C19400
C19400
Standard
| JIS | DIN | EN | ASTM/UNS/CDA | GB/T |
| C1940 | DIN：CuFe2P / 2.1310 | CuFe2P / CW107C | C19400 | / |
Merit
Good corrosion resistance in nature atmosphere and industrial atmosphere.
Applications
Components for electrical industry connectors Contacts Leadframes for semiconductors.
| Cu | Remainder |
| Fe | 2.1-2.6 |
| Zn | 0.05-0.2 |
| P | 0.015-0.15 |
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| Temper | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation (%) | Hardness(HV) | Bending Test(90°)GW | Bending Test(90°)BW |
| R300 | 300-340 | max. 240 | min. 20 | 80-110 | 0 | 0 |
| R340 | 340-390 | min. 240 | min. 10 | 100-120 | 0 | 0 |
| R370 | 370-430 | min. 330 | min. 6 | 120-140 | 0 | 0 |
| R420 | 420-480 | min. 380 | min. 3 | 130-150 | 0.5 | 1 |
| R470 | 470-530 | min. 440 | min. 4 | 140-160 | 1 | 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) | 8.91 |
| Electrical conductivility IACS%(20℃)* | 64 |
| Modulus of elasticity (KN/mm²) | 123 |
| Coefficient of thermal expansion 10-6/K | 16.3 |
| Thermal conductivity W/(m*K) | 260 |
*value for the lowest temper class
JIS: C1940
DIN: CuFe2P / 2.1310
EN: CuFe2P / CW107C
UNS: C19400
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