| Alloy Name | ||
| JIS | ASTM | KMW |
| C1220 | C-12200 | Cu-DHP |
| Chemical Composition | Weight percentage |
| Cu | 99.85 Min % |
| P | 0.015-0.04% |
| Main Applications | |
| Bus Bars | |
| Electromechanical Hardware connectors |
| Physical Properties Typical values in annealed temper at 20°C | ||
| Density | 8.90 | g/cm3 |
| Thermal Conductivity | 196 | W/m |
| Electrical Resistivity | 0.0246 | micro hm m |
| Electrical Conductivity (annealed) | 85 | % |
| Modulus of Elasticity | 117 | Gpa |
| Coeff. of Thermal Expansion | 9.4 | μm/m at 20° C to 300° C |
| Mechanical Properties (EN 1652) | ||||
| Temper | Tensile Strength Rm MPa (N/mm2) |
Yield Strength Rp0.2 MPa (N/mm2) |
Elongation A50mm % | Hardness HV |
| O (SOFT) | 36 Typ | 28 Typ | 30 Typ | - |
| HB (half Hard) | 42 Typ | 36 ТУР | 14 Typ | - |
| HD (Hard) | 50 Typ | 45 Typ | 12 Typ | - |
Cold formability
Hot formability
Soldering
Brazing
Oxyacetylene welding
Gas shielded arc welding
Excellent
Excellent
Excellent
Excellent
Good
Excellent