C19010Return
【chemical composition】Chemical Composition(%)
| CU | Ni | Si | other | ||
| Bal. | 0.8-1.8 | 0.15-0.35 | 0.8 max |
*chemical compositionFor reference only
【physical characteristics】Physical Properties
| Density | proportion | g/cm3 | 8.9 |
| Electrical Conductivity | Conductivity[note -] | %IACS | 50 |
| Thermal Conductivity | heat conductionsystemnumber | W/(m. K) | 260 |
| Coefficient of Thermal Expansion | thermal expansionsystemnumber | 10 -6/K | 16.8 |
| Modulus of Elasticity | elasticsystemnumber | GPa (kN/mm2) | 135 |
Stress Relaxation(Remaining Stress) Rate 150°C X 1000h | Stress relaxation rate | % | 80 |
Stress relaxation rateThe 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 | |||||
| R360 | 360-430 | ≧300 | ≧12 | 100-130 | 0 | 0 |
| R410 | 410-470 | ≧360 | ≧9 | 125-155 | 0 | 0 |
| R460 | 460-520 | ≧410 | ≧7 | 135-165 | 0.5 | 1 |
| R520 | 520-580 | ≧460 | ≧5 | 145-175 | 1 | 2 |
| R580 | 580-650 | ≧520 | ≧9 | 160-210 | 1 | 1 |
*hardnessFor reference only