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C70390
Elements | |||||||||
---|---|---|---|---|---|---|---|---|---|
Cu(1) | Pb | Zn | Fe | Ni | Co | Mg | Mn | Si | |
(1) Cu + Sum of Named Elements 99.5% min. |
|||||||||
Min (%) | 2.3 | 0.10 | 0.6 | ||||||
Max (%) | Rem | 0.05 | 1.0 | 0.20 | 4.6 | 0.8 | 0.20 | 0.20 | 1.3 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Vickers Hardness, 3000 gm |
---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | ||||||
Strip | Extra Spring | H10 |
131 Min 145 Typ 160 Max |
125 Min 140 Typ 154 Max |
1 Typ |
320 Typ |
Melting Point - Liquidus°F | 2003 |
---|---|
Melting Point - Solidus°F | 1908 |
Densitylb/cu in. at 68°F | 0.32 |
Specific Gravity | 8.82 |
Electrical Conductivity% IACS at 68°F | 42 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 102 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9.8 |
Modulus of Elasticity in Tensionksi | 18800 |
Fabrication Properties
Common Fabrication Processes
Thermal Properties
Typical Uses
Applicable Specifications
Corrosion Properties