C72700
C72700
Standard
| JIS | DIN | EN | ASTM/UNS/CDA | GB/T |
| / | CuNi9Sn6 | / | C72700 | / |
Merit
It has good yield strength and fatigue strength, excellent elasticity, corrosion resistance and excellent processing, forming and bending properties.
Applications
Industrial connectors, stamped terminals, spring sheets, etc.
| Cu | Remainder |
| Ni | 8.5-9.5 |
| Sn | 5.5-6.5 |
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| Temper | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation (%) | Hardness(HV) |
| TM00 | 621-758 | 379-586 | min. 16 | 180-280 |
| TM02 | 689-827 | 483-689 | min. 12 | 200-300 |
| TM04 | 758-896 | 586-793 | min. 8 | 230-300 |
| TM06 | 827-965 | 621-896 | min. 4 | 240-360 |
| TM08 | 896-1103 | 689-965 | – | 260-380 |
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) | 8.9 |
| Electrical conductivility IACS%(20℃)* | 10 |
| Modulus of elasticity (KN/mm²) | 121 |
| Coefficient of thermal expansion 10-6/K | 17.3 |
| Thermal conductivity W/(m*K) | 53 |
*value for the lowest temper class
JIS: /
DIN: CuNi9Sn6
EN: /
UNS: C72700
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