Phosphor bronze

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Phosphor bronze CuSn8 raw

The mechanical properties of this alloy are far inferior to those of spring steels. However, it enjoys excellent electrical conductivity, is tin-weldable and has good corrosion resistance.

Chemical composition, mass%:

FeNiPPbSnMoAltro
0,1 max0,2 max0,01 - 0,40,2 max7,5 - 8,50,2 max0,2 max
DensityModulus of Elasticity
E
shear modulus
G
Working temperature
8,8 Kg/dm311542- 200 + 80 °C

Tensile strength in MPa. For intermediate diameter, look at closer bigger diameter.

dMin
1,50920
4,00750
8,00620
12,00550