Standard designation
| EN: | not standardised |
| UNS: | C 19210 |
Chemical composition
| Cu: | Balance |
| Fe: | 0,05 - 0,15 % |
| P: | 0,025 - 0,040 % |
Physical properties1)
| Density: | 8,9 g/cm³ |
| Electrical conductivity: | 52,2 m/Ω·mm² = 90 % IACS2) |
| Thermal conductivity: | 350 W/m·K |
| Thermal expansion coefficient: | 17·10-6/K |
| Modulus of elasticity: | 120 GPa3) |
1) Guideline values for room temperature
2) IACS =International Annealed Copper Standard
3) 1 GPa = 1 kN/mm²
Processing information
| Weldability: | medium |
| Solderability: | medium |
| Stress corrosion cracking: | none |
Mechanical properties
|
Temper |
R300/H80 |
R350/H100 |
R410/H120 |
|
Tensile strength RM |
300-370 MPa4) |
350-420 MPa |
410-480 MPa |
|
Yield strength RP0.2 |
≤ 300 MPa |
≥ 300 MPa |
≥ 350 MPa |
|
Elongation A50 |
≥ 10 % |
≥ 4 % |
≥ 2 % |
|
Hardness HV |
80-110 |
100-130 |
120-150 |
|
Temper |
R440/H125 |
|
Tensile strength RM |
≥ 440 MPa |
|
Yield strength RP0.2 |
≥ 400 MPa |
|
Elongation A50 |
≥ 1 % |
|
Hardness HV |
≥125 |