C19025
C19025
Standard
| JIS | DIN | EN | ASTM/UNS/CDA | GB/T |
| (Equivalent to) NB109 | CuNi1Sn1P | CuNi1Sn1P | C19025 | / |
Merit
Has high elasticity and excellent resistance to stress relaxation properties.
Applications
Mainly used in electronic and electrical connectors, lithium battery cell connecting pieces, connectors, switch parts, terminal pieces, sliding pieces, clips, etc.
| Cu | Remainder |
| Ni | 0.8-1.2 |
| Sn | 0.7-1.1 |
| P | 0.03-0.07 |
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| Temper | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation (%) | Hardness(HV) | Bending Test(90°):GW | Bending Test(90°):BW |
| 1/2H | 435-525 | – | min. 7 | 135-170 | 0 | 0 |
| H | 495-570 | – | min. 5 | 155-180 | 0 | 0 |
| EH | min. 540 | – | min. 4 | 160-195 | 0 | 0.5 |
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℃)* | 40 |
| Modulus of elasticity (KN/mm²) | 130 |
| Coefficient of thermal expansion 10-6/K | 17 |
| Thermal conductivity W/(m*K) | 161 |
*value for the lowest temper class
JIS: (Equivalent to) NB109
DIN: CuNi1Sn1P
EN: CuNi1Sn1P
UNS: C19025
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