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C18142
Elements | |||
---|---|---|---|
Cu(1,2) | Cr | Mg | |
(1) Cu + Sum of Named Elements 99.5% min. (2) Includes Ag. |
|||
Min (%) | 0.20 | 0.05 | |
Max (%) | Rem | 0.30 | 0.30 |
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). | ||||||
Sheet & Strip | Hard | H04 |
73 Min 80 Typ 87 Max |
68 Min 77 Typ 86 Max |
10 Typ |
170 Typ |
Melting Point - Liquidus°F | 1981 |
---|---|
Melting Point - Solidus°F | 1980 |
Densitylb/cu in. at 68°F | 0.32 |
Specific Gravity | 8.9 |
Electrical Conductivity% IACS at 68°F | 80 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 191 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 17 |
Modulus of Elasticity in Tensionksi | 20300 |
Poisson's Ratio | 0.33 |
Technique | Suitability |
---|---|
Soldering | Good |
Capacity for Being Cold Worked | Good |
Capacity for Being Hot Formed | Good |
Common Fabrication Processes
- Bending
- Cold working
- Stamping
Thermal Properties
Product Category | Product | Reason Category | Reason |
---|---|---|---|
Electrical | Connectors, Electrical, Lead-Free | ||
Electrical and electronic terminals, connectors, Lead frames |
Applicable Specifications
Corrosion Properties