C50715
JIS | DIN | EN | ASTM/UNS/ | GB/T |
KLF-5 | / | / | C50715 | / |
C50715 has small amount of iron, phosphorus and tin in chemical compositions, and is low tin Phosphorous Bronze produced with hot rolled process. Hardened by Fe2 precipitates in copper matrix and has good electrical conductivity in comparison to normal Phosphorous Bronze. C50715 is the improvement low tin Phosphorous Bronze of low cost.
Density (g/cm3) | 8.90 | Coefficient of thermal expansion | 17.6 | ||
Electrical conductivility IACS%(20℃) | ≥35 | Modulus of elasticity (KN/mm2) | 123 | ||
Thermal conductivity W/(m*K) | 150 |
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Has good softening resistance. It is 100 degree higher than phosphorous bronze in stress relaxation.
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Has good electrical and thermal conductivity. It is 40 to 50% higher than brass or phosphorous bronze.
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Has good strength and equipment of phosphorous bronze.
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Has good solderability and platability.
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Has good stress corrosion cracking resistance and is better than phosphorous bronze.