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C87900
Elements | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cu | Pb | Sn | Zn | Fe | P | Ni | Al | As | Mn | S | Sb | Si | |
Min (%) | 63.0 | 30.0 | 0.8 | ||||||||||
Max (%) | 0.25 | 0.25 | 36.0 | 0.40 | 0.01 | 0.50 | 0.15 | 0.05 | 0.15 | 0.05 | 0.05 | 1.2 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Rockwell B scale | Charpy V-Notch Impact Strength (ft-lbs) |
---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | |||||||
As Die Cast | As Pressure Die Cast | M04 |
70 Typ 70 Typ |
35 Typ |
25 Typ 25 Typ |
70 Typ |
50 Typ 50 Typ |
Melting Point - Liquidus°F | 1700 |
---|---|
Melting Point - Solidus°F | 1650 |
Densitylb/cu in. at 68°F | 0.308 |
Specific Gravity | 8.5 |
Electrical Conductivity% IACS at 68°F | 15 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
Modulus of Elasticity in Tensionksi | 15000 |
Casting Attribute | Level |
---|---|
Casting Yield | High |
Drossing | High |
Effect of Section Size | Medium |
Fluidity | Medium |
Gassing | Low |
Patternmakers Shrinkage inches per inch | 3/16 |
Shrinkage in Solidification | Medium |
Technique | Suitability |
---|---|
Soldering | Good |
Brazing | Good |
Oxyacetylene Welding | Not Recommended |
Gas Shielded Arc Welding | Not Recommended |
Coated Metal Arc Welding | Not Recommended |
Machinability Rating | 80 |
Common Fabrication Processes
Treatment | Value* | Time** | ||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. ** Time is measured in minutes. | ||||
Stress Relief | 500 | |||
Solution Treatment | 0 |
Typical Uses
Applicable Specifications
Corrosion Properties