Copper Alloys
Alloys possessing superior thermal and electrical conductivity, excellent corrosion resistance, and good machinability.
Subfamily Classifications (16)
View All Subfamilies →| UNS • Canonical Grade | Subfamily | Standard Identifiers | Conductivity (% IACS) | Yield & Context | Status | Actions |
|---|---|---|---|---|---|---|
| C61400 Aluminum Bronze DAluminum Bronze D | Aluminum Bronze | UNS: C61400COMMERCIAL: Aluminum Bronze DCDA: Alloy 614 | 14 % IACSTYPICAL · 20 °C · CDA Physical Properties: Volume conductivity 14.0 % IACS at 68°F (20°C) | 413.7 MPaTYPICAL · Hard (H04) · Flat Products · 0.125 · 20 °C · Section Size: 0.125; Section Size: 0.125 in; Yield strength at 0.5% extension under load | VERIFIED | |
| C63000 Nickel-Aluminum Bronze (AMS 4640)Nickel-Aluminum Bronze | Aluminum Bronze | UNS: C63000COMMERCIAL: Nickel-Aluminum Bronze (AMS 4640)CDA: Alloy 630 | 7 % IACSTYPICAL · 20 °C · CDA Physical Properties: Volume conductivity 7.0 % IACS at 68°F (20°C) | 344.7 MPaTYPICAL · As Hot Extruded (M30) · Bar · 3 · 20 °C · Section Size: 3; Section Size: 3 in; Yield strength at 0.5% extension under load | VERIFIED | |
| C63200 Nickel-Aluminum Bronze (Naval Alloy)Naval Nickel-Aluminum Bronze | Aluminum Bronze | UNS: C63200COMMERCIAL: Nickel-Aluminum Bronze (Naval Alloy)CDA: Alloy 632 | 7 % IACSTYPICAL · 20 °C · CDA Physical Properties: Volume conductivity 7.0 % IACS at 68°F (20°C) | 310.3 MPaTYPICAL · Light Anneal (O50) · Forgings · 5 · 20 °C · Section Size: 5; Section Size: 5 in; Yield strength at 0.5% extension under load | VERIFIED | |
| C95400 Aluminum Bronze 9CAluminum Bronze 9C | Aluminum Bronze | UNS: C95400COMMERCIAL: Aluminum Bronze 9CCDA: Alloy 954 | 13 % IACSTYPICAL · 20 °C · CDA Physical Properties: Volume conductivity 13.0 % IACS at 68°F (20°C) | 206.8 MPaTYPICAL · As Centrifugal Cast (M02) · As Centrifugal Cast · 20 °C · Yield strength at 0.5% extension under load | VERIFIED |
Verified Copper Alloys Comparison Pairs (17)
Open Compare Engine →ETP commercial high-conductivity copper vs OFE high-purity oxygen-free copper (<5 ppm O2) for hydrogen atmosphere brazing, glass-to-metal seals, and vacuum electronics.
Selection between high-conductivity electrolytic tough pitch copper and oxygen-free copper for welding and high-temperature brazing operations.
Comparison of high electrical conductivity busbar copper versus phosphorus-deoxidized plumbing, HVAC, and refrigeration tubing.
Trade-off between electrical and thermal conductivity of unalloyed copper versus high-speed automated lathe machinability of leaded brass.
Selection between low-phosphorus (DLP) and high-phosphorus (DHP) deoxidized coppers for thermal transfer, brazing, and cold forming.
Fabrication selection between deep-drawing cold ductility (70/30 brass) and automated high-speed turning machinability (leaded brass).
Comparison of 5% tin and 8% tin phosphor bronzes for spring contact, fatigue endurance, and sliding wear resistance.
Marine seawater piping and condenser alloy evaluation: 90/10 copper-nickel versus 70/30 copper-nickel for marine fluid handling and corrosion endurance.
Cast bronze bearing selection: anti-friction sleeve bearing bronze (SAE 660) versus high-strength aluminum bronze (9C) for heavy load and wear components.