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C81800
Elements | ||||
---|---|---|---|---|
Cu(1) | Ag | Be | Co | |
(1) Cu + Sum of Named Elements 99.5% min. |
||||
Min (%) | 95.6 | 0.8 | 0.30 | 1.4 |
Max (%) | 1.2 | 0.55 | 1.7 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Rockwell B scale | Torsion Modulus (ksi) |
Proportional Limit (ksi) |
---|---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | ||||||||
As Sand Cast | As Sand Cast | M01 |
50 Typ |
25 Typ |
20 Typ |
55 Typ |
6 Typ | 15 Typ |
Precipitation Hardened | TF00 |
102 Typ |
75 Typ |
8 Typ |
96 Typ |
50 Typ |
Melting Point - Liquidus°F | 1955 |
---|---|
Melting Point - Solidus°F | 1855 |
Densitylb/cu in. at 68°F | 0.311 |
Specific Gravity | 8.62 |
Electrical Conductivity% IACS at 68°F | 45 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 150 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 10 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.1 |
Modulus of Elasticity in Tensionksi | 16000 |
Casting Attribute | Level |
---|---|
Casting Yield | Low |
Drossing | Low |
Effect of Section Size | Low |
Fluidity | Medium |
Gassing | Medium |
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 | Fair |
Coated Metal Arc Welding | Fair |
Machinability Rating | 20 |
Common Fabrication Processes
Treatment | Minimum* | Maximum* | Value* | Time** | Medium |
---|---|---|---|---|---|
* Temperature is measured in Fahrenheit. ** Time is measured in minutes. | |||||
Stress Relief | 500 | ||||
Solution Treatment | 1650 | 1700 | 1 | Water | |
Precipitation Treatment | 900 | 3 | Air |
Typical Uses
Applicable Specifications
Corrosion Properties