C70350
C70350
Standard
| JIS | DIN | EN | ASTM/UNS/CDA | GB/T |
| C7035 | CuNi1Co1Si | CuNi1Co1Si | CDA C70350/ASTM B422 | / |
Merit
It has good yield strength and fatigue strength, good elastic properties, excellent processing and forming properties and bending properties, good ductility, durability and corrosion resistance.
Applications
Connectors, terminals, relays, switches, heat sinks, etc.
JIS: C7035
DIN: CuNi1Co1Si
EN: CuNi1Co1Si
UNS: CDA C70350 /ASTM B422
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| Cu | Remainder |
| Ni+Co | 2.0-4.5 |
| Co | 0.9-2.0 |
| Si | 0.5-1.2 |
| Mg | max. 0.04 |
| Temper | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation (%) | Hardness(HV) | Bending Test(90°)GW | Bending Test(90°)BW |
| TM02 | 690-830 | min. 550 | min. 5 | 160-210 | 0 | 0 |
| TM04 | 770-900 | 750-850 | min. 4 | 220-280 | 1 | 1 |
| TM06 | 840-970 | 800-920 | min. 1 | 240-300 | 2 | 2 |
Physical properties of the above materials are conventional performance indicators.If you have some special requirements,(for example property and tolerance).please contact Kinmachi Company directly，we will give you professional assessments and answers.
| Density (g/cm³) | 8.82 |
| Electrical conductivility IACS%(20℃)* | 44 |
| Modulus of elasticity (KN/mm²) | 120 |
| Coefficient of thermal expansion 10-6/K | 17.6 |
| Thermal conductivity W/(m*K) | 200 |
*value for the lowest temper class