MTXCA905Return
【chemical composition】Chemical Composition(%)
| Cu | Zr | Others | |||
| Balance | 0.05%-0.15% | 0.01%-0.02% |
*chemical compositionFor reference only
【physical characteristics】Physical Properties
| Density | proportion | g/cm3 | 8.9 |
| Electrical Conductivity | Conductivity[note -] | %IACS | 90 |
| Thermal Conductivity | heat conductionsystemnumber | W/(m. K) | 360 |
| Coefficient of Thermal Expansion | thermal expansionsystemnumber | 10 -6/K | 17.6 |
| Modulus of Elasticity | elasticsystemnumber | GPa (kN/mm2) | 120 |
Stress Relaxation(Remaining Stress) Rate 150°C X 1000h | Stress relaxation rate | % | 80 |
The above values are average reference values for reference only
Note 1: this value is the lowestTemperAs benchmark
【mechanical properties】Mechanical Properties
| Temper | Tensile Strength MPa (N/mm2) | Yield Strength MPa (N/mm2) | Elongation % | Hardness HV | Bendability 90°Bend | |
| state | Tensile strength | proof stress | elongation | hardness | thickness≤0.5mm | |
| G/W | B/W | |||||
| R400 | 400-480 | ≧370 | ≧3 | 120-160 | 1 | 1 |
| R440 | 440-520 | ≧410 | ≧2 | ≧135 | 1.5 | 1.5 |
*hardnessFor reference only