Find suppliers for this alloy
C87845
Elements | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cu(1) | Pb | Sn | Zn | Fe | P | Ni(2) | Al | As | Cr | Mn | Sb | Si | |
(1) Cu + Sum of Named Elements 99.5% min. (2) Ni value includes Co. |
|||||||||||||
Min (%) | 75.0 | 0.03 | 2.5 | ||||||||||
Max (%) | 78.0 | 0.02 | 0.10 | Rem | 0.10 | 0.06 | 0.20 | 0.09 | 0.015 | 0.015 | 0.10 | 0.015 | 2.9 |
Form | Temper | Temper Code | YS-0.5% Ext (ksi) |
Elongation (%) |
Ultimate Tensile Strength in Shear (ksi) |
---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | |||||
As Sand Cast | As Sand Cast | M01 | 18.5 Min |
38 Min |
54.000 Min |
Melting Point - Liquidus°F | 1625 |
---|---|
Melting Point - Solidus°F | 1590 |
Densitylb/cu in. at 68°F | 0.3 |
Specific Gravity | 8.3 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 22 |
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) | 10.31 |
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) | 10.31 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 10.41 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
Casting Characteristics
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Excellent |
Oxyacetylene Welding | Good |
Spot Weld | Good |
Seam Weld | Good |
Butt Weld | Good |
Capacity for Being Cold Worked | Not Recommended |
Capacity for Being Hot Formed | Good |
Machinability Rating | 85 |
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