KHP®10 (CuFe0,1P)
Standard designation
EN not standardized / UNS C19210
| Chemical composition | |
|---|---|
| Cu | Balance |
| Fe [%] | 0.1 |
| P [%] | 0.03 |
Description / applications
KHP®10 ranges among the CuFe alloys. KHP®10 has a very high electrical conductivity and a higher strength than pure copper.
Applications: lead frames, bus bars, tabs
| Physical properties¹ | |
|---|---|
| Density | 8.9 g/cm³ |
| Electrical conductivity | 52 m/Ω·mm² 90% IACS² |
| Thermal conductivity | 350 W/m·K |
| Thermal expansion coefficient | 17·10-6/K |
| E modulus | 125 GPa³ |
| ¹Approximate values in soft state, measured at ambient temperature ²IACS = International Annealed Copper Standard ³1 GPa = 1 kN/mm² |
| Processing information | |
|---|---|
| Weldability | medium |
| Solderability | medium |
| Stress crack corrosion | none |
| Mechanical properties | |||||
|---|---|---|---|---|---|
| Condition | Tensile strength Rm [MPa] | Yield strength Rp0.2 [MPa] | Elongation A50 [%] |
Hardness HV |
|
| R300 | 300-370 | max. 300 | min. 10 | 80-110 | |
| R350 | 350-420 | min. 300 | min. 4 | 100-130 | |
| R410 | 410-480 | min. 350 | min. 2 | 120-150 | |
| R440 | min. 440 | min. 400 | min. 1 | min. 125 |