Standard designation
| EN: | Cu-PHC/CW020A |
| UNS: | C 10300 |
Chemical composition
| Cu: | 99,9 % |
| P: | ≈ 0,003 % |
Physical properties1)
| Density: | 8,9 g/cm³ |
| Electrical conductivity: | 57 - 58 m/Ω·mm² = 98,3 - 100 % IACS2) |
| Thermal conductivity: | 385 W/m·K |
| Thermal expansion coefficient: | 17,7·10-6)/K |
| Modulus of elasticity: | 130 GPa3) |
1) Guideline values for room temperature
2) IACS =International Annealed Copper Standard
3) 1 GPa = 1 kN/mm²
Processing information
| Weldability: | very good |
| Solderability: | very good |
| Stress corrosion cracking: | none |
Mechanical properties
|
Temper |
R200/H40 |
R220/H40 |
R240/H65 |
|
Tensile strength RM |
200-250 MPa4) |
220-260 MPa |
240-300 MPa |
|
Yield strength RP0.2 |
≤ 100 MPa |
≤ 140 MPa |
≥ 180 MPa |
|
Elongation A50 |
≥ 33 % |
≥ 33 % |
≥ 8 % |
|
Hardness HV |
40-65 |
40-65 |
65-95 |
|
Temper |
R290/H90 |
R360/H110 |
|
Tensile strength RM |
290-360 MPa |
≥ 360 MPa |
|
Yield strength RP0.2 |
≥ 250 MPa |
≥ 320 MPa |
|
Elongation A50 |
≥ 4 % |
≥ 2 % |
|
Hardness HV |
90-110 |
≥ 110 |