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C84020
Elements | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cu(1) | Pb | Sn | Zn | Fe | P | Ni | B | C | Mn | S | Sb | Ti | Zr | |
(1) Cu + Sum of Named Elements 99.3% min. |
||||||||||||||
Min (%) | 82.0 | 2.0 | 5.0 | 0.50 | 0.10 | |||||||||
Max (%) | 89.0 | 0.09 | 4.0 | 14.0 | 0.40 | 0.05 | 2.0 | 0.10 | 0.10 | 0.20 | 0.65 | 0.02 | 0.10 | 0.10 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Brinell Hardness, 500 kg load |
---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | ||||||
Castings | As Sand Cast | M01 |
39 Min |
16 Min 18 Typ |
33 Min 43 Typ |
64 Typ |
As Sand Cast | M01 |
38 Min 41 Typ |
16 Min 19 Typ |
22 Min 39 Typ |
66 Typ |
Melting Point - Liquidus°F | 1940 |
---|---|
Melting Point - Solidus°F | 1715 |
Densitylb/cu in. at 68°F | 0.309 |
Specific Gravity | 8.55 |
Electrical Conductivity% IACS at 68°F | 16 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 41.8 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 10 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.0975 |
Modulus of Elasticity in Tensionksi | 15010 |
Magnetic Permeability | 1 |
Casting Attribute | Level |
---|---|
Casting Yield | High |
Drossing | Medium |
Effect of Section Size | High |
Fluidity | Medium |
Gassing | Medium |
Patternmakers Shrinkage inches per inch | 3/16 |
Shrinkage in Solidification | Medium |
Fabrication Properties
Common Fabrication Processes
Thermal Properties
Typical Uses
Form | Specific Sub-Form | Application | System | Standard | Description |
---|---|---|---|---|---|
As Sand Cast | ASTM | B584 | COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS | ||
Ingot | ASTM | B30 | COPPER BASE ALLOYS IN INGOT FORM |
Corrosion Properties