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C70280
| Elements | ||||||||
|---|---|---|---|---|---|---|---|---|
| Cu(1,2) | Pb | Sn | Zn | Fe | P | Ni(3) | Si | |
|
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.5% min. (3) Ni value includes Co. |
||||||||
| Min (%) | 1.0 | 0.02 | 1.3 | 0.22 | ||||
| Max (%) | Rem | 0.02 | 1.5 | 0.30 | 0.015 | 0.04 | 1.7 | 0.30 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | |||||
| Flat Products | Mill-hardened Temper, TM - Hard | TM04 |
75 Typ |
65 Typ |
15 Min |
| Mill-hardened Temper, TM - XHMS Spring | TM08 |
95 Typ |
90 Typ |
7 Min |
|
| Mill-hardened Temper, TM -XHM - Extra Hard | TM06 |
85 Typ |
75 Typ |
10 Min |
|
| Melting Point - Liquidus°F | 1967 |
|---|---|
| Melting Point - Solidus°F | 1895 |
| Densitylb/cu in. at 68°F | 0.321 |
| Specific Gravity | 8.9 |
| Electrical Conductivity% IACS at 68°F | 40 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 104 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9.7 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 19000 |
| Technique | Suitability |
|---|---|
| Soldering | Excellent |
| Brazing | Excellent |
| Oxyacetylene Welding | Fair |
| Gas Shielded Arc Welding | Good |
| Coated Metal Arc Welding | Fair |
| Capacity for Being Cold Worked | Excellent |
Common Fabrication Processes
Thermal Properties
Typical Uses
Applicable Specifications
Corrosion Properties