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C89720
Elements | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cu(1) | Pb | Sn | Zn | Fe | P | Ni(2) | Al | B | Bi | Mn | Sb | Si | |
(1) Cu + Sum of Named Elements 99.5% min. (2) Ni value includes Co. |
|||||||||||||
Min (%) | 63.0 | 0.6 | 26.0 | 0.35 | 0.0005 | 0.50 | 0.02 | 0.40 | |||||
Max (%) | 0.09 | 1.5 | 32.0 | 0.10 | 0.02 | 0.10 | 1.5 | 0.01 | 2.0 | 0.10 | 0.20 | 1.0 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Rockwell B scale |
---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | ||||||
As Continuous Cast | As Continuous Cast | M07 |
40.6 Min 46.4 Typ |
17.4 Min 23.9 Typ |
25 Typ |
85 Typ |
As Sand Cast | As Sand Cast | M01 |
29 Min 34.8 Typ |
15.2 Min 16.7 Typ |
18 Typ |
80 Typ |
Melting Point - Liquidus°F | 1684 |
---|---|
Melting Point - Solidus°F | 1603 |
Densitylb/cu in. at 68°F | 0.3 |
Specific Gravity | 8.3 |
Electrical Conductivity% IACS at 68°F | 16.8 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 46.8 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.096 |
Modulus of Elasticity in Tensionksi | 16000 |
Casting Characteristics
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Excellent |
Oxyacetylene Welding | Good |
Gas Shielded Arc Welding | Good |
Coated Metal Arc Welding | Good |
Spot Weld | Good |
Seam Weld | Good |
Butt Weld | Good |
Capacity for Being Cold Worked | Poor |
Capacity for Being Hot Formed | Not Recommended |
Machinability Rating | 70 |
Common Fabrication Processes
Treatment | Minimum* | |||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Stress Relief | 500 |
Typical Uses
Form | Specific Sub-Form | Application | System | Standard | Description |
---|---|---|---|---|---|
As Sand Cast | ASTM | B505/B505M | COPPER BASE ALLOY CONTINUOUS CASTINGS | ||
Ingot | ASTM | B30 | COPPER BASE ALLOYS IN INGOT FORM |
Corrosion Properties