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C85430
Elements | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cu(1) | Pb | Sn | Zn | Fe | P | Ni(2) | Al | B | Bi | Mn | Si | |
(1) Cu + Sum of Named Elements 99.5% min. (2) Ni value includes Co. |
||||||||||||
Min (%) | 66.0 | 0.01 | 0.6 | 27.0 | 0.01 | 0.50 | ||||||
Max (%) | 72.0 | 0.25 | 1.7 | 31.0 | 0.30 | 0.15 | 0.30 | 1.2 | 0.02 | 0.10 | 0.30 | 0.10 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Brinell Hardness, 500 kg load | Impact Strength (ft-lbs) |
---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | |||||||
Castings | As Sand Cast | M01 |
28 Min 36 Typ |
10 Min 12 Typ |
15 Min |
65 Min |
17 Min |
Melting Point - Liquidus°F | 1704 |
---|---|
Melting Point - Solidus°F | 1623 |
Densitylb/cu in. at 68°F | 0.303 |
Specific Gravity | 8.38 |
Electrical Conductivity% IACS at 68°F | 21.9 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 58.4 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 11.3 |
Modulus of Elasticity in Tensionksi | 13900 |
Modulus of Rigidityksi | 5300 |
Poisson's Ratio | 0.32 |
Casting Attribute | Level |
---|---|
Casting Yield | Medium |
Drossing | Medium |
Effect of Section Size | Medium |
Fluidity | Medium |
Gassing | Medium |
Patternmakers Shrinkage inches per inch | 3/16 |
Shrinkage During Freezing | High |
Fabrication Properties
Common Fabrication Processes
Treatment | Minimum* | Maximum* | Medium | |
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Annealing | Atmosphere | |||
Hot Working Temperature | 600 | |||
Precipitation Treatment | Water | |||
Solution Treatment | 100 | 200 | Air | |
Stress Relief | 500 |
Typical Uses
Applicable Specifications
Corrosion Properties