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ZChSnSbD 9-7

China GB ZChSnSbD9-7 铸造轴承合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZChSnSbD9-7 / ZChSnSbD 9-7
Category Grade Standard Region/Area Standard Content
Metals ZChSnSbD 9-7 GB 8740 China 铸造轴承合金锭

Chemical composition(mass fraction)(wt.%) of the ZChSnSbD 9-7

Element Min Max Similar
Zn - 0.0100 -
Sn - - -
Sb 8.0000 10.0000 -
Pb - 0.3500 -
Other - 0.6500 -
Fe - 0.1000 -
Cu 6.0000 8.0000 -
Bi - 0.1000 -
As - 0.1000 -
Al - 0.0100 -

Mechanical Properties of steel grade ZChSnSbD 9-7

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
592 (≥) 447 (≥) 11 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade ZChSnSbD 9-7

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
14 - -     0.13 -  
289 657 - 44.3 332   -  
767 - 14 42.2   324 114

Heat Treatment of steel grade ZChSnSbD 9-7

Heat treated : 1273°C - 1724°C

Technological Curves of steel grade ZChSnSbD 9-7

Cross Reference Table (Equivalent Grade) of ZChSnSbD 9-7

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