C11000 ETP Copper
Primary Designation:UNS C11000
Aliases:
Electrolytic Tough PitchETP
Mat Grades internal verification confirms source-backed fidelity and data integrity. It does not constitute external certification, ASTM/CDA endorsement, or guaranteed material conformity for procurement.
Data Completeness & Record Integrity:1 composition elements and 199 contextual property values cataloged.
Omitted fields represent unverified parameters. "Missing is better than invented."
Key Engineering Properties
Representative source rows, qualified by their reported conditions. Inspect the tables below for all values, limits, and source notes.
Density
8.913 g/cm³TYPICAL · at 20 °C
Range: 8.885 – 8.941 g/cm³Electrical Conductivity
101 % IACSTYPICAL · at 20 °C
Thermal Conductivity
391.15 W/(m·K)TYPICAL · at 20 °C
Specific Heat Capacity
385.2 J/(kg·K)TYPICAL · at 20 °C
Melting Range (Solidus / Liquidus)
1065 – 1082.8 °C1949 – 1981 °F
Solidus: 1065°C | Liquidus: 1082.8°CComposition Excerpt
Cu ≥ 99.9 wt%Cu purity (includes Ag)
Standard Elemental Basis: MINEngineering Summary
UNS C11000 Electrolytic Tough Pitch (ETP) Copper is commercially pure unalloyed copper standardized with a minimum copper content of 99.90 wt% (including silver). The material provides high electrical conductivity (101% IACS) and thermal conductivity (391.15 W/(m·K)) across standard annealed and cold-worked temper conditions.
Documented Product Applications (Cited CDA Reference Profile)
- ›Architectural: Building fronts, downspouts, flashing, gutters, roofing, screening
- ›Automotive: Gaskets, radiators
- ›Electrical: Busbars, bus conductors, cables, commutators, contacts, switches, terminals
- ›Hardware: Rivets, burrs, clad steel, nails, tacks
- ›Industrial: Heat exchangers, chemical process equipment, circuit foil, printing rolls
Recognized Aliases
Source-backed commercial trade name and short designations cataloged in canonical data.
Electrolytic Tough PitchETP
Standard Designations & Applicable Specifications
Semantically classified designations distinguishing primary standard identifiers, commercial trade names, and applicable specification references.
Direct Standard DesignationsDIRECT DESIGNATION
1 Primary Identifier| System | Identifier | Standard System Name | Classification Notes & Provenance |
|---|---|---|---|
| UNSPRIMARY | C11000 | Unified Numbering System | Unified Numbering System for Copper and Copper Alloys (CDA / SAE / ASTM)Ref: CDA UNS Standard Designations for Wrought Coppers (C10100 - C15999) |
Recognized Commercial Aliases & Trade NamesCOMMON ALIAS
2 Listed| Recognized Name / Alias | Classification | Technical Usage & Context |
|---|---|---|
| Electrolytic Tough Pitch | Commercial Trade Name | CDA Standard Commercial Name |
| ETP | Commercial Trade Name | CDA Standard Short Designation |
Applicable Specifications & Product Form ReferencesSPECIFICATION REFERENCE
7 Applicable Standards| Standards Body | Specification Code | Specification Title / Scope | Relationship Type |
|---|---|---|---|
| ASTM | ASTM B187/B187M | Copper, Bus Bar, Rod, and Shapes and General Purpose Rod, Bar, and Shapes | Specification Reference |
| ASTM | ASTM B152/B152M | Copper Sheet, Strip, Plate, and Rolled Bar | Specification Reference |
| ASTM | ASTM B224 | Standard Classification of Coppers | Specification Reference |
| ASTM | ASTM B188 | Seamless Copper Bus Pipe and Tube | Specification Reference |
| ASME | ASME SB187 | Copper Bus Bar, Rod and Shapes and General Purpose Rod, Bar and Shapes | Specification Reference |
| SAE | SAE J461 | Wrought and Cast Copper Alloys | Specification Reference |
| AMS | AMS 4500 | Copper Sheet, Strip and Plate, Soft Annealed | Specification Reference |
Engineering Notice: Applicable specifications establish manufacturing requirements, dimensional tolerances, and test criteria for specific product forms (e.g. bus bar, wire, plate, pipe). They represent applicable technical standards, not alternative or equivalent alloy grades.
Chemical Composition (Weight %)
Elemental limits and values from the cited source. Preserves exact semantic limits (minimums, maximums, and ranges).
| Element | Symbol | Atomic No. | Semantic Basis | Specified Value | Unit | Metallurgical Notes & Qualification | Data Status |
|---|---|---|---|---|---|---|---|
| Copper | Cu | 29 | MINIMUM | ≥ 99.90 | wt% | Cu value includes Ag. Oxygen and trace elements may vary depending on the process. High conductivity copper min 100% IACS in annealed condition (CDA Chemical Composition section).Ref: Copper Development Association (CDA) | VERIFIED |
* Elemental percentages are expressed in weight percent (wt%). Values represent applicable specification limits. Unspecified trace elements are not fabricated or assumed.Preserves exact semantic basis
Property Display UnitsSwitch between Canonical SI and Source / US Customary units:
Physical Properties
Source-specific physical properties. Test temperatures are shown only where reported.
| Property Parameter | Canonical SI Value | Semantic Basis | Test Temperature / Context Range | Source Raw Reference | Source Reference | Status |
|---|---|---|---|---|---|---|
| Density | 8.885 – 8.941 g/cm³ | TYPICAL | Test Temp: 20 °CCDA Physical Properties section: Measured at 68°F (20°C). Footnote 1 specifies actual range 0.321 - 0.323 lb/cu in. (8.885 - 8.941 g/cm³) | 0.321 – 0.323 lb/cu in. | Copper Development Association Inc. | VERIFIED |
| Specific Gravity | 8.91 — | TYPICAL | CDA Physical Properties section: Specific Gravity at 68°F (20°C) | 8.91 — | Copper Development Association Inc. | VERIFIED |
Thermal & Thermodynamic Properties
Phase change temperatures, thermal conductivity, specific heat, mean coefficients of thermal expansion across standardized temperature ranges, and recommended thermal processing windows.
| Property Parameter | Canonical SI Value | Semantic Basis | Test Temperature / Context Range | Source Raw Reference | Source Reference | Status |
|---|---|---|---|---|---|---|
| Liquidus Temperature | 1082.8 °C | TYPICAL | CDA Physical Properties section: Melting Point - Liquidus | 1981 °F | Copper Development Association Inc. | VERIFIED |
| Solidus Temperature | 1065 °C | TYPICAL | CDA Physical Properties section: Melting Point - Solidus | 1949 °F | Copper Development Association Inc. | VERIFIED |
| Thermal Conductivity | 391.15 W/(m·K) | TYPICAL | Test Temp: 20 °CCDA Physical Properties section: Measured at 68°F (20°C). Raw: Btu/sq ft/ft hr/°F | 226 Btu/(hr·ft·°F) | Copper Development Association Inc. | VERIFIED |
| Coefficient of Thermal Expansion (68-212°F) | 16.92 µm/(m·K) | TYPICAL | CDA Physical Properties section: Mean CTE 68-212°F (20-100°C), 10 to -6 power per °F | 9.4 10^-6/°F | Copper Development Association Inc. | VERIFIED |
| Coefficient of Thermal Expansion (68-392°F) | 17.28 µm/(m·K) | TYPICAL | CDA Physical Properties section: Mean CTE 68-392°F (20-200°C), 10 to -6 power per °F | 9.6 10^-6/°F | Copper Development Association Inc. | VERIFIED |
| Coefficient of Thermal Expansion (68-572°F) | 17.64 µm/(m·K) | TYPICAL | CDA Physical Properties section: Mean CTE 68-572°F (20-300°C), 10 to -6 power per °F | 9.8 10^-6/°F | Copper Development Association Inc. | VERIFIED |
| Specific Heat Capacity | 385.2 J/(kg·K) | TYPICAL | Test Temp: 20 °CCDA Physical Properties section: Specific Heat at 68°F (20°C) | 0.092 Btu/(lb·°F) | Copper Development Association Inc. | VERIFIED |
| Annealing Temperature Range | 371.1 – 648.9 °C | RANGE | CDA Thermal Properties section: Annealing temperature range 700 - 1200°F (371.1 - 648.9°C) | 700 – 1200 °F | Copper Development Association Inc. | VERIFIED |
| Hot Working Temperature Range | 760 – 871.1 °C | RANGE | CDA Thermal Properties section: Hot working temperature range 1400 - 1600°F (760.0 - 871.1°C) | 1400 – 1600 °F | Copper Development Association Inc. | VERIFIED |
Electrical Properties
Electrical conductivity and resistivity in their reported units and conditions.
| Property Parameter | Canonical SI Value | Semantic Basis | Test Temperature / Context Range | Source Raw Reference | Source Reference | Status |
|---|---|---|---|---|---|---|
| Electrical Conductivity | 101 % IACS | TYPICAL | Test Temp: 20 °CCDA Physical Properties section: Measured at 68°F (20°C), volume and weight basis | 101 % IACS | Copper Development Association Inc. | VERIFIED |
Contextual Mechanical Properties & Tempers
Engineering strength, ductility, and hardness values grouped by product form, temper, and section thickness. Mechanical properties are contextual and not isotropic averages.
Elastic & Baseline Mechanical ConstantsSource-specific measurement conditions
Modulus of Elasticity in Tension
117210.9 MPa
CDA Physical Properties section: Modulus of Elasticity in TensionModulus of Rigidity
44126.4 MPa
CDA Physical Properties section: Modulus of Rigidity (Tension Modulus in Shear)Machinability Rating
20 %
CDA Fabrication Properties section: Relative to Free-Cutting Brass (C36000) = 100%Forgeability Rating
65 —
CDA Fabrication Properties section: Forgeability RatingShowing 33 of 33 conditions
| Product Form | Temper / Condition | Section Size | Tensile (UTS) | Yield Strength | Elongation | Shear Strength | Fatigue Strength | Hardness (Scales Preserved) | Status |
|---|---|---|---|---|---|---|---|---|---|
| Flat Products | 1/2 Hard (H02) · 20 °CSource values and qualifiersTensile Strength: 289.6 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Elongation: 14 % (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell B Hardness: 40 HRB (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell F Hardness: 84 HRF (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell 30T Hardness: 50 HR30T (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Shear Strength: 179.3 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Fatigue Strength: 89.6 MPa (TYPICAL)Section Size: 0.04 in; Fatigue endurance at 100 x 10^6 cyclesCopper Development Association (CDA) — | 0.04 in | 289.6 MPa | — | 14 % | 179.3 MPa | 89.6 MPa | 40 HRB84 HRF50 HR30T | VERIFIED |
| Flat Products | 1/4 Hard (H01) · 20 °CSource values and qualifiersTensile Strength: 262 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 206.8 MPa (TYPICAL)Section Size: 0.025 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 35 % (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Rockwell B Hardness: 25 HRB (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Rockwell F Hardness: 70 HRF (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Shear Strength: 172.4 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Ultimate Tensile Strength in Shear: 172.4 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — | 0.025 in | 262 MPa | 206.8 MPa | 35 % | 172.4 MPa | — | 25 HRB70 HRF | VERIFIED |
| Flat Products | 1/4 Hard (H01) · 20 °CSource values and qualifiersTensile Strength: 262 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 206.8 MPa (TYPICAL)Section Size: 0.04 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 25 % (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell B Hardness: 25 HRB (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell F Hardness: 70 HRF (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell 30T Hardness: 36 HR30T (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Shear Strength: 172.4 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — | 0.04 in | 262 MPa | 206.8 MPa | 25 % | 172.4 MPa | — | 25 HRB70 HRF36 HR30T | VERIFIED |
| Flat Products | 1/8 Hard (H00) · 20 °CSource values and qualifiersTensile Strength: 248.2 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 193.1 MPa (TYPICAL)Section Size: 0.025 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 40 % (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Rockwell B Hardness: 10 HRB (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Rockwell F Hardness: 60 HRF (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Shear Strength: 172.4 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — | 0.025 in | 248.2 MPa | 193.1 MPa | 40 % | 172.4 MPa | — | 10 HRB60 HRF | VERIFIED |
| Flat Products | 1/8 Hard (H00) · 20 °CSource values and qualifiersTensile Strength: 248.2 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 193.1 MPa (TYPICAL)Section Size: 0.04 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 30 % (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell B Hardness: 10 HRB (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell F Hardness: 60 HRF (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell 30T Hardness: 25 HR30T (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Shear Strength: 172.4 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — | 0.04 in | 248.2 MPa | 193.1 MPa | 30 % | 172.4 MPa | — | 10 HRB60 HRF25 HR30T | VERIFIED |
| Flat Products | As Hot Rolled (M20) · 20 °CSource values and qualifiersTensile Strength: 220.6 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 68.9 MPa (TYPICAL)Section Size: 0.025 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 50 % (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Rockwell F Hardness: 40 HRF (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Shear Strength: 151.7 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — | 0.025 in | 220.6 MPa | 68.9 MPa | 50 % | 151.7 MPa | — | 40 HRF | VERIFIED |
| Flat Products | As Hot Rolled (M20) · 20 °CSource values and qualifiersTensile Strength: 234.4 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 68.9 MPa (TYPICAL)Section Size: 0.04 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 45 % (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell F Hardness: 45 HRF (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Shear Strength: 158.6 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — | 0.04 in | 234.4 MPa | 68.9 MPa | 45 % | 158.6 MPa | — | 45 HRF | VERIFIED |
| Flat Products | Extra Spring (H10) · 20 °CSource values and qualifiersTensile Strength: 393 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 365.4 MPa (TYPICAL)Section Size: 0.04 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 4 % (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell B Hardness: 62 HRB (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell F Hardness: 95 HRF (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell 30T Hardness: 64 HR30T (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Shear Strength: 199.9 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — | 0.04 in | 393 MPa | 365.4 MPa | 4 % | 199.9 MPa | — | 62 HRB95 HRF64 HR30T | VERIFIED |
| Flat Products | Hard (H04) · 20 °CSource values and qualifiersTensile Strength: 344.7 MPa (TYPICAL)Section Size: 0.24 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 310.3 MPa (TYPICAL)Section Size: 0.24 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 12 % (TYPICAL)Section Size: 0.24 inCopper Development Association (CDA) — Ultimate Tensile Strength in Shear: 193.1 MPa (TYPICAL)Section Size: 0.24 inCopper Development Association (CDA) — | 0.24 in | 344.7 MPa | 310.3 MPa | 12 % | — | — | — | VERIFIED |
| Flat Products | Hard (H04) · 20 °CSource values and qualifiersTensile Strength: 344.7 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 310.3 MPa (TYPICAL)Section Size: 0.04 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 6 % (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell B Hardness: 50 HRB (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell F Hardness: 90 HRF (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell 30T Hardness: 57 HR30T (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Shear Strength: 193.1 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Ultimate Tensile Strength in Shear: 193.1 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — | 0.04 in | 344.7 MPa | 310.3 MPa | 6 % | 193.1 MPa | — | 50 HRB90 HRF57 HR30T | VERIFIED |
| Flat Products | Hard (H04) · 20 °CSource values and qualifiersTensile Strength: 310.3 MPa (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 275.8 MPa (TYPICAL)Section Size: 1 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 20 % (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — Rockwell B Hardness: 45 HRB (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — Rockwell F Hardness: 85 HRF (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — Shear Strength: 179.3 MPa (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — | 1 in | 310.3 MPa | 275.8 MPa | 20 % | 179.3 MPa | — | 45 HRB85 HRF | VERIFIED |
| Flat Products | Hard (H04) · 20 °CSource values and qualifiersTensile Strength: 344.7 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 310.3 MPa (TYPICAL)Section Size: 0.025 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 12 % (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Rockwell B Hardness: 50 HRB (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Rockwell F Hardness: 90 HRF (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Shear Strength: 193.1 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — | 0.025 in | 344.7 MPa | 310.3 MPa | 12 % | 193.1 MPa | — | 50 HRB90 HRF | VERIFIED |
| Flat Products | Nominal Grain Size 0.025 mm (OS025) · 20 °CSource values and qualifiersTensile Strength: 234.4 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 75.8 MPa (TYPICAL)Section Size: 0.04 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 45 % (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell F Hardness: 45 HRF (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Shear Strength: 158.6 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Fatigue Strength: 75.8 MPa (TYPICAL)Section Size: 0.04 in; Fatigue endurance at 100 x 10^6 cyclesCopper Development Association (CDA) — | 0.04 in | 234.4 MPa | 75.8 MPa | 45 % | 158.6 MPa | 75.8 MPa | 45 HRF | VERIFIED |
| Flat Products | Nominal Grain Size 0.050 mm (OS050) · 20 °CSource values and qualifiersTensile Strength: 220.6 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 68.9 MPa (TYPICAL)Section Size: 0.025 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 50 % (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Rockwell F Hardness: 40 HRF (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — Shear Strength: 151.7 MPa (TYPICAL)Section Size: 0.025 inCopper Development Association (CDA) — | 0.025 in | 220.6 MPa | 68.9 MPa | 50 % | 151.7 MPa | — | 40 HRF | VERIFIED |
| Flat Products | Nominal Grain Size 0.050 mm (OS050) · 20 °CSource values and qualifiersTensile Strength: 220.6 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 68.9 MPa (TYPICAL)Section Size: 0.04 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 45 % (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell F Hardness: 40 HRF (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Shear Strength: 151.7 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — | 0.04 in | 220.6 MPa | 68.9 MPa | 45 % | 151.7 MPa | — | 40 HRF | VERIFIED |
| Flat Products | Spring (H08) · 20 °CSource values and qualifiersTensile Strength: 379.2 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 344.7 MPa (TYPICAL)Section Size: 0.04 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 4 % (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell B Hardness: 60 HRB (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell F Hardness: 94 HRF (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Rockwell 30T Hardness: 63 HR30T (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Shear Strength: 199.9 MPa (TYPICAL)Section Size: 0.04 inCopper Development Association (CDA) — Fatigue Strength: 96.5 MPa (TYPICAL)Section Size: 0.04 in; Fatigue endurance at 100 x 10^6 cyclesCopper Development Association (CDA) — | 0.04 in | 379.2 MPa | 344.7 MPa | 4 % | 199.9 MPa | 96.5 MPa | 60 HRB94 HRF63 HR30T | VERIFIED |
| Rod | As Hot Rolled (M20) · 20 °CSource values and qualifiersTensile Strength: 220.6 MPa (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — Elongation: 55 % (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — Rockwell F Hardness: 40 HRF (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — Shear Strength: 151.7 MPa (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — | 1 in | 220.6 MPa | — | 55 % | 151.7 MPa | — | 40 HRF | VERIFIED |
| Rod | Hard (H04) · 20 °CSource values and qualifiersTensile Strength: 330.9 MPa (TYPICAL)Cold Work: 35%; Section Size: 1 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 303.4 MPa (TYPICAL)Cold Work: 35%; Section Size: 1 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 16 % (TYPICAL)Cold Work: 35%; Section Size: 1 inCopper Development Association (CDA) — Rockwell B Hardness: 47 HRB (TYPICAL)Cold Work: 35%; Section Size: 1 inCopper Development Association (CDA) — Rockwell F Hardness: 87 HRF (TYPICAL)Cold Work: 35%; Section Size: 1 inCopper Development Association (CDA) — Shear Strength: 186.2 MPa (TYPICAL)Cold Work: 35%; Section Size: 1 inCopper Development Association (CDA) — Fatigue Strength: 117.2 MPa (TYPICAL)Cold Work: 35%; Section Size: 1 in; Fatigue endurance at 100 x 10^6 cyclesCopper Development Association (CDA) — | 1 in | 330.9 MPa | 303.4 MPa | 16 % | 186.2 MPa | 117.2 MPa | 47 HRB87 HRF | VERIFIED |
| Rod | Hard (H04) · 20 °CSource values and qualifiersTensile Strength: 310.3 MPa (TYPICAL)Cold Work: 16%; Section Size: 2 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 275.8 MPa (TYPICAL)Cold Work: 16%; Section Size: 2 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 20 % (TYPICAL)Cold Work: 16%; Section Size: 2 inCopper Development Association (CDA) — Rockwell B Hardness: 45 HRB (TYPICAL)Cold Work: 16%; Section Size: 2 inCopper Development Association (CDA) — Rockwell F Hardness: 85 HRF (TYPICAL)Cold Work: 16%; Section Size: 2 inCopper Development Association (CDA) — Shear Strength: 179.3 MPa (TYPICAL)Cold Work: 16%; Section Size: 2 inCopper Development Association (CDA) — Torsion Modulus: 44.1 MPa (TYPICAL)Cold Work: 16%; Section Size: 2 inCopper Development Association (CDA) — | 2 in | 310.3 MPa | 275.8 MPa | 20 % | 179.3 MPa | — | 45 HRB85 HRF | VERIFIED |
| Rod | Hard (H04) · 20 °CSource values and qualifiersTensile Strength: 379.2 MPa (TYPICAL)Cold Work: 40%; Section Size: 0.25 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 344.7 MPa (TYPICAL)Cold Work: 40%; Section Size: 0.25 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 10 % (TYPICAL)Cold Work: 40%; Section Size: 0.25 inCopper Development Association (CDA) — Rockwell B Hardness: 60 HRB (TYPICAL)Cold Work: 40%; Section Size: 0.25 inCopper Development Association (CDA) — Rockwell F Hardness: 94 HRF (TYPICAL)Cold Work: 40%; Section Size: 0.25 inCopper Development Association (CDA) — Shear Strength: 199.9 MPa (TYPICAL)Cold Work: 40%; Section Size: 0.25 inCopper Development Association (CDA) — | 0.25 in | 379.2 MPa | 344.7 MPa | 10 % | 199.9 MPa | — | 60 HRB94 HRF | VERIFIED |
| Rod | Nominal Grain Size 0.050 mm (OS050) · 20 °CSource values and qualifiersTensile Strength: 220.6 MPa (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 68.9 MPa (TYPICAL)Section Size: 1 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 55 % (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — Rockwell F Hardness: 40 HRF (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — Shear Strength: 151.7 MPa (TYPICAL)Section Size: 1 inCopper Development Association (CDA) — | 1 in | 220.6 MPa | 68.9 MPa | 55 % | 151.7 MPa | — | 40 HRF | VERIFIED |
| Shapes | As Hot Extruded (M30) · 20 °CSource values and qualifiersTensile Strength: 220.6 MPa (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — Elongation: 50 % (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — Rockwell F Hardness: 40 HRF (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — Shear Strength: 151.7 MPa (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — | 0.5 in | 220.6 MPa | — | 50 % | 151.7 MPa | — | 40 HRF | VERIFIED |
| Shapes | As Hot Rolled (M20) · 20 °CSource values and qualifiersTensile Strength: 220.6 MPa (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 68.9 MPa (TYPICAL)Section Size: 0.5 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 50 % (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — Rockwell F Hardness: 40 HRF (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — Shear Strength: 151.7 MPa (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — | 0.5 in | 220.6 MPa | 68.9 MPa | 50 % | 151.7 MPa | — | 40 HRF | VERIFIED |
| Shapes | Hard (H04) · 20 °CSource values and qualifiersTensile Strength: 275.8 MPa (TYPICAL)Cold Work: 15%; Section Size: 0.5 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 220.6 MPa (TYPICAL)Cold Work: 15%; Section Size: 0.5 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 30 % (TYPICAL)Cold Work: 15%; Section Size: 0.5 inCopper Development Association (CDA) — Rockwell B Hardness: 35 HRB (TYPICAL)Cold Work: 15%; Section Size: 0.5 inCopper Development Association (CDA) — Ultimate Tensile Strength in Shear: 179.3 MPa (TYPICAL)Cold Work: 15%; Section Size: 0.5 inCopper Development Association (CDA) — | 0.5 in | 275.8 MPa | 220.6 MPa | 30 % | — | — | 35 HRB | VERIFIED |
| Shapes | Nominal Grain Size 0.050 mm (OS050) · 20 °CSource values and qualifiersTensile Strength: 220.6 MPa (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 68.9 MPa (TYPICAL)Section Size: 0.5 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 50 % (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — Rockwell F Hardness: 40 HRF (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — Shear Strength: 151.7 MPa (TYPICAL)Section Size: 0.5 inCopper Development Association (CDA) — | 0.5 in | 220.6 MPa | 68.9 MPa | 50 % | 151.7 MPa | — | 40 HRF | VERIFIED |
| Tube | Hard Drawn (H80) · 20 °CSource values and qualifiersTensile Strength: 379.2 MPa (TYPICAL)Cold Work: 40%Copper Development Association (CDA) — Elongation: 8 % (TYPICAL)Cold Work: 40%Copper Development Association (CDA) — Ultimate Tensile Strength in Shear: 199.9 MPa (TYPICAL)Cold Work: 40%Copper Development Association (CDA) — | — | 379.2 MPa | — | 8 % | — | — | — | VERIFIED |
| Tube | Hard Drawn (H80) · 20 °CSource values and qualifiersTensile Strength: 379.2 MPa (TYPICAL)Cold Work: 40%; Section Size: 0.065 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 344.7 MPa (TYPICAL)Cold Work: 40%; Section Size: 0.065 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 8 % (TYPICAL)Cold Work: 40%; Section Size: 0.065 inCopper Development Association (CDA) — Rockwell B Hardness: 60 HRB (TYPICAL)Cold Work: 40%; Section Size: 0.065 inCopper Development Association (CDA) — Rockwell F Hardness: 95 HRF (TYPICAL)Cold Work: 40%; Section Size: 0.065 inCopper Development Association (CDA) — Rockwell 30T Hardness: 63 HR30T (TYPICAL)Cold Work: 40%; Section Size: 0.065 inCopper Development Association (CDA) — Shear Strength: 199.9 MPa (TYPICAL)Cold Work: 40%; Section Size: 0.065 inCopper Development Association (CDA) — | 0.065 in | 379.2 MPa | 344.7 MPa | 8 % | 199.9 MPa | — | 60 HRB95 HRF63 HR30T | VERIFIED |
| Tube | Light Drawn, Light Cold Rolled (H55) · 20 °CSource values and qualifiersTensile Strength: 275.8 MPa (TYPICAL)Cold Work: 15%; Section Size: 0.065 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 220.6 MPa (TYPICAL)Cold Work: 15%; Section Size: 0.065 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 25 % (TYPICAL)Cold Work: 15%; Section Size: 0.065 inCopper Development Association (CDA) — Rockwell B Hardness: 35 HRB (TYPICAL)Cold Work: 15%; Section Size: 0.065 inCopper Development Association (CDA) — Rockwell F Hardness: 77 HRF (TYPICAL)Cold Work: 15%; Section Size: 0.065 inCopper Development Association (CDA) — Rockwell 30T Hardness: 45 HR30T (TYPICAL)Cold Work: 15%; Section Size: 0.065 inCopper Development Association (CDA) — Shear Strength: 179.3 MPa (TYPICAL)Cold Work: 15%; Section Size: 0.065 inCopper Development Association (CDA) — | 0.065 in | 275.8 MPa | 220.6 MPa | 25 % | 179.3 MPa | — | 35 HRB77 HRF45 HR30T | VERIFIED |
| Tube | Nominal Grain Size 0.025 mm (OS025) · 20 °CSource values and qualifiersTensile Strength: 234.4 MPa (TYPICAL)Section Size: 0.065 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 75.8 MPa (TYPICAL)Section Size: 0.065 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 45 % (TYPICAL)Section Size: 0.065 inCopper Development Association (CDA) — Rockwell F Hardness: 45 HRF (TYPICAL)Section Size: 0.065 inCopper Development Association (CDA) — Shear Strength: 158.6 MPa (TYPICAL)Section Size: 0.065 inCopper Development Association (CDA) — | 0.065 in | 234.4 MPa | 75.8 MPa | 45 % | 158.6 MPa | — | 45 HRF | VERIFIED |
| Tube | Nominal Grain Size 0.050 mm (OS050) · 20 °CSource values and qualifiersTensile Strength: 220.6 MPa (TYPICAL)Section Size: 0.065 inCopper Development Association (CDA) — Yield Strength (0.5% Ext): 68.9 MPa (TYPICAL)Section Size: 0.065 in; Yield strength at 0.5% extension under loadCopper Development Association (CDA) — Elongation: 45 % (TYPICAL)Section Size: 0.065 inCopper Development Association (CDA) — Rockwell F Hardness: 40 HRF (TYPICAL)Section Size: 0.065 inCopper Development Association (CDA) — Shear Strength: 151.7 MPa (TYPICAL)Section Size: 0.065 inCopper Development Association (CDA) — | 0.065 in | 220.6 MPa | 68.9 MPa | 45 % | 151.7 MPa | — | 40 HRF | VERIFIED |
| Wire | Hard (H04) · 20 °CSource values and qualifiersTensile Strength: 379.2 MPa (TYPICAL)Section Size: 0.08 inCopper Development Association (CDA) — Elongation: 1.5 % (TYPICAL)Section Size: 0.08 inCopper Development Association (CDA) — Shear Strength: 199.9 MPa (TYPICAL)Section Size: 0.08 inCopper Development Association (CDA) — | 0.08 in | 379.2 MPa | — | 1.5 % | 199.9 MPa | — | — | VERIFIED |
| Wire | Nominal Grain Size 0.050 mm (OS050) · 20 °CSource values and qualifiersTensile Strength: 241.3 MPa (TYPICAL)Section Size: 0.08 inCopper Development Association (CDA) — Elongation: 35 % (TYPICAL)Section Size: 0.08 inCopper Development Association (CDA) — Shear Strength: 165.5 MPa (TYPICAL)Section Size: 0.08 inCopper Development Association (CDA) — | 0.08 in | 241.3 MPa | — | 35 % | 165.5 MPa | — | — | VERIFIED |
| Wire | Spring (H08) · 20 °CSource values and qualifiersTensile Strength: 455.1 MPa (TYPICAL)Section Size: 0.08 inCopper Development Association (CDA) — Elongation: 1.5 % (TYPICAL)Section Size: 0.08 inCopper Development Association (CDA) — Shear Strength: 227.5 MPa (TYPICAL)Section Size: 0.08 inCopper Development Association (CDA) — | 0.08 in | 455.1 MPa | — | 1.5 % | 227.5 MPa | — | — | VERIFIED |
Hardness Integrity Notice: Rockwell B (HRB), Rockwell F (HRF), and Superficial 30T (HR30T) scales are reported on their measured scales without cross-scale mathematical conversion.
Source: See fact-level citations
Processing & Fabrication Characteristics
Machining, joining, forming, and thermal processing ratings cataloged from the cited authoritative technical reference.
Machinability
Machinability rating: 20% relative to free-cutting brass (C36000 = 100%). Forgeability rating: 65.
Weldability & Joining
Soldering: Excellent; Brazing: Good; Butt Welding: Good; Gas Shielded Arc Welding: Fair; Oxyacetylene Welding, Coated Metal Arc Welding, Spot Welding, and Seam Welding: Not Recommended.
Heat Treatment & Working Ranges
Annealing temperature range: 371.1°C to 648.9°C (700°F - 1200°F). Hot working temperature range: 760.0°C to 871.1°C (1400°F - 1600°F).
Forming & Cold Working
Capacity for being cold worked: Excellent; Capacity for being hot formed: Excellent.
Sources & Provenance Trail
Reference publications and standards organization registers cited across this material record.
Copper Development Association Inc.CDA Alloy C11000 Property & Specification Profile
AUTHORITATIVE BODY
Copper Development Association authoritative technical reference profile for C11000 Electrolytic Tough Pitch (ETP) Copper.
Issuing Body: Copper Development Association (CDA)View Source Record ↗
Copper Development Association Inc.CDA UNS Standard Designations for Wrought Coppers (C10100 - C15999)
AUTHORITATIVE BODY
Unified Numbering System (UNS) designation registration register confirming active UNS C11000 status and commercial name Electrolytic Tough Pitch (ETP).
Issuing Body: Copper Development Association (CDA)View Source Record ↗
Intellectual Property & Provenance Notice: Mat Grades cites technical literature from recognized industry associations and standards organizations. Underlying technical standards and publication data remain the intellectual property of their respective issuing organizations.