Standard designation
| EN: | CuFe2P/CW107C |
| UNS: | C 19400 |
Standard designation
| Cu: | Balance |
| Fe: | 2,1 - 2,6 % |
| Zn: | 0,05 - 0,2 % |
| P: | max. 0,015 % |
Physical properties1)
| Density: | 8,8 g/cm³ |
| Electrical conductivity: | 35 m/Ω·mm² = 60 % IACS2) |
| Thermal conductivity: | 260 W/m·K |
| Thermal expansion coefficient: | 17,6·10-6/K |
| Modulus of elasticity: | 123 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 |
R340/H100 |
R370/H120 |
|
Tensile strength RM |
300-340 MPa4) |
340-390 MPa |
370-430 MPa |
|
Yield strength RP0.2 |
≤ 240 MPa |
≥ 240 MPa |
≥ 330 MPa |
|
Elongation A50 |
≥ 20 % |
≥ 8 % |
≥ 4 % |
|
Hardness HV |
80-100 |
100-120 |
120-140 |
|
Temper |
R420/H130 |
R470/H140 |
|
Tensile strength RM |
420-480 MPa |
≥ 470 MPa |
|
Yield strength RP0.2 |
≥ 380 MPa |
≥ 440 MPa |
|
Elongation A50 |
- |
- |
|
Hardness HV |
130-150 |
≥ 140 |