Aluminum & Aluminum Alloys•Wrought Aluminum Alloys•

VERIFIED(CDA Source-Verified)

3003 Aluminum

Primary Designation:AA 3003

Aliases:

AA 3003

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.

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Data Completeness & Record Integrity:8 composition elements and 29 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

2.73 g/cm³TYPICAL · temperature not stated

Electrical Conductivity

50 % IACSTYPICAL · O Temper · temperature not stated

Thermal Conductivity

193 W/(m·K)TYPICAL · O Temper · temperature not stated

Melting Range (Solidus / Liquidus)

643 – 654 °C643 – 654 °F

Solidus: 643°C | Liquidus: 654°C

Composition Excerpt

Si ≤ 0.6 wt%Silicon (max)

Standard Elemental Basis: MAX

Engineering Summary

3003 is a non-heat-treatable Al-Mn alloy offering approximately 20% higher strength than 1100 while maintaining excellent corrosion resistance, superior formability, and reliable weldability for heat exchangers and chemical equipment.

Recognized Aliases

Source-backed commercial trade name and short designations cataloged in canonical data.

AA 3003

Standard Designations & Applicable Specifications

Semantically classified designations distinguishing primary standard identifiers, commercial trade names, and applicable specification references.

Direct Standard DesignationsDIRECT DESIGNATION

3 Primary Identifiers

System	Identifier	Standard System Name	Classification Notes & Provenance
AAPRIMARY	3003	Aluminum Association	—Ref: Kaiser Aluminum Technical Engineering Datasheet
UNS	A93003	Unified Numbering System	—Ref: Kaiser Aluminum Technical Engineering Datasheet
ISO	AlMn1Cu	International Organization for Standardization	—Ref: Kaiser Aluminum Technical Engineering Datasheet

Recognized Commercial Aliases & Trade NamesCOMMON ALIAS

1 Listed

Recognized Name / Alias	Classification	Technical Usage & Context
AA 3003	Commercial Alias	Colloquial or commercial industry synonym

Applicable Specifications & Product Form ReferencesSPECIFICATION REFERENCE

2 Applicable Standards

Standards Body	Specification Code	Specification Title / Scope	Relationship Type
ASTM International	ASTM B210	Standard Specification for Aluminum and Aluminum-Alloy Drawn Seamless TubesPRODUCT_SPECIFICATION · Product form: Drawn Tube	Specification Reference
ASTM International	ASTM B209	Standard Specification for Aluminum and Aluminum-Alloy Sheet and PlatePRODUCT_SPECIFICATION · Product form: Sheet & Plate	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	Semantic Basis	Specified Value	Unit	Metallurgical Notes & Qualification	Data Status
Silicon	Si	MAXIMUM	≤ 0.60	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Iron	Fe	MAXIMUM	≤ 0.70	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Copper	Cu	RANGE	0.05 – 0.20	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Manganese	Mn	RANGE	1.00 – 1.50	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Zinc	Zn	MAXIMUM	≤ 0.10	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Other Elements Each	OE	EACH	≤ 0.05 each	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Other Elements Total	OT	TOTAL	≤ 0.15	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Aluminum	Al	REMAINDER	Remainder	wt%	Balance aluminumRef: Kaiser Aluminum Corporation	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.

1 Parameters

Property Parameter	Canonical SI Value	Semantic Basis	Test Temperature / Context Range	Source Raw Reference	Source Reference	Status
Density	2.73 g/cm³	TYPICAL		2.73 g/cm³	Kaiser Aluminum Corporation	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.

6 Parameters

Property Parameter	Canonical SI Value	Semantic Basis	Source Raw Reference	Source Reference	Status
Coefficient of Thermal Expansion	23.2 µm/(m·K)	TYPICAL	23.2 µm/(m·K)	Kaiser Aluminum Corporation	VERIFIED
Solidus Temperature	643 °C	TYPICAL	643 °C	Kaiser Aluminum Corporation	VERIFIED
Liquidus Temperature	654 °C	TYPICAL	654 °C	Kaiser Aluminum Corporation	VERIFIED
Thermal ConductivityCondition: O Temper	193 W/(m·K)	TYPICAL	193 W/(m·K)	Kaiser Aluminum Corporation	VERIFIED
Thermal ConductivityCondition: H14 Temper	162 W/(m·K)	TYPICAL	162 W/(m·K)	Kaiser Aluminum Corporation	VERIFIED
Thermal ConductivityCondition: H18 Temper	155 W/(m·K)	TYPICAL	155 W/(m·K)	Kaiser Aluminum Corporation	VERIFIED

Electrical Properties

Electrical conductivity and resistivity in their reported units and conditions.

3 Parameters

Property Parameter	Canonical SI Value	Semantic Basis	Source Raw Reference	Source Reference	Status
Electrical ConductivityCondition: O Temper	50 % IACS	TYPICAL	50.0 % IACS	Kaiser Aluminum Corporation	VERIFIED
Electrical ConductivityCondition: H14 Temper	42 % IACS	TYPICAL	42.0 % IACS	Kaiser Aluminum Corporation	VERIFIED
Electrical ConductivityCondition: H18 Temper	40 % IACS	TYPICAL	40.0 % IACS	Kaiser Aluminum Corporation	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

69 GPa

Temper / Condition:

Showing 3 of 3 conditions

Product Form	Temper / Condition	Section Size	Tensile (UTS)	Yield Strength	Elongation	Shear Strength	Fatigue Strength	Hardness (Scales Preserved)	Status
Drawn Tube	O Temper Source values and qualifiers Ultimate Tensile Strength: 110 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties O Drawn Tube Yield Strength (0.2% Offset): 41 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties O Drawn Tube Elongation (4D): 30 % (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties O Drawn Tube Shear Strength: 76 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties O Drawn Tube Fatigue Endurance Limit (5x10^8 cycles): 48 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties O Drawn Tube HB Hardness: 28 HB (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Hardness O Drawn Tube O	—	110 MPa	41 MPa	30 %	76 MPa	48 MPa	28 HB	VERIFIED
Drawn Tube	H14 Temper Source values and qualifiers Ultimate Tensile Strength: 152 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties H14 Drawn Tube Yield Strength (0.2% Offset): 145 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties H14 Drawn Tube Elongation (4D): 16 % (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties H14 Drawn Tube Shear Strength: 97 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties H14 Drawn Tube Fatigue Endurance Limit (5x10^8 cycles): 62 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties H14 Drawn Tube HB Hardness: 40 HB (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Hardness H14 Drawn Tube H14	—	152 MPa	145 MPa	16 %	97 MPa	62 MPa	40 HB	VERIFIED
Drawn Tube	H18 Temper Source values and qualifiers Ultimate Tensile Strength: 200 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties H18 Drawn Tube Yield Strength (0.2% Offset): 186 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties H18 Drawn Tube Elongation (4D): 10 % (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties H18 Drawn Tube Shear Strength: 110 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties H18 Drawn Tube Fatigue Endurance Limit (5x10^8 cycles): 69 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Mechanical Properties H18 Drawn Tube HB Hardness: 55 HB (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-3003 Hardness H18 Drawn Tube H18	—	200 MPa	186 MPa	10 %	110 MPa	69 MPa	55 HB	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

Sources & Provenance Trail

Reference publications and standards organization registers cited across this material record.

Kaiser Aluminum CorporationKaiser Aluminum Technical Engineering Datasheet

PRIMARY PRODUCER

Reviewed factual transcription from Kaiser Aluminum technical product datasheets: mat-phase4c-3003 Chemical Composition Limits. Selected facts only; no decorative text or full standard tables reproduced.