Find suppliers for this alloy
C81700
| Elements | |||||
|---|---|---|---|---|---|
| Cu(1) | Ni | Ag | Be | Co | |
|
(1) Cu + Sum of Named Elements 99.5% min. |
|||||
| Min (%) | 94.2 | 0.25 | 0.8 | 0.30 | 0.25 |
| Max (%) | 1.5 | 1.2 | 0.55 | 1.5 | |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Brinell Hardness, 3000 kg load | Shear Strength (ksi) |
Izod (ft-lbs) |
Charpy V-Notch Impact Strength (ft-lbs) |
Compressive Strength .1 in. set/in. (ksi) |
Fatigue Strength** (ksi) |
Proportional Limit (ksi) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106. | ||||||||||||
| As Sand Cast | As Sand Cast | M01 |
92 Typ |
68 Typ |
8 Typ |
217 Typ |
70 Typ |
8 Typ | 12 Typ |
80 Typ | 17 Typ | 50 Typ |
| Melting Point - Liquidus°F | 1955 |
|---|---|
| Melting Point - Solidus°F | 1885 |
| Densitylb/cu in. at 68°F | 0.316 |
| Specific Gravity | 8.75 |
| Electrical Conductivity% IACS at 68°F | 48 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 109 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9.5 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.1 |
| Modulus of Elasticity in Tensionksi | 17000 |
| Casting Attribute | Level |
|---|---|
| Casting Yield | Medium |
| Drossing | Low |
| Effect of Section Size | Low |
| Fluidity | High |
| Gassing | Medium |
| Patternmakers Shrinkage inches per inch | 3/16 |
| Shrinkage in Solidification | High |
| Technique | Suitability |
|---|---|
| Soldering | Good |
| Brazing | Good |
| Oxyacetylene Welding | Not Recommended |
| Gas Shielded Arc Welding | Fair |
| Coated Metal Arc Welding | Not Recommended |
| Machinability Rating | 30 |
Common Fabrication Processes
No fabrication process properties for this alloy
| 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 | 850 | 3 | Air | ||
Typical Uses
No information for this alloy
Applicable Specifications
No applicable specifications for this alloy
Corrosion Properties
No Corrosion Properties Available.