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China GB ZG50SiMn 合金铸件钢 - 非标准铸件钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG50SiMn / ZG50SiMn
Category Grade Standard Region/Area Standard Content
Metals ZG50SiMn -- China 合金铸件钢 - 非标准铸件钢

Chemical composition(mass fraction)(wt.%) of the ZG50SiMn

Element Min Max Similar
Si 0.8000 1.1000 -
S - 0.0400 -
P - 0.0400 -
Mn 0.8000 1.1000 -
C 0.4600 0.5400 -

Mechanical Properties of steel grade ZG50SiMn

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)
591 (≥) 664 (≥) 14 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade ZG50SiMn

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
24 - -     0.22 -  
613 557 - 12.3 444   -  
796 - 13 32.2   232 114

Heat Treatment of steel grade ZG50SiMn

Heat treated : 1138°C - 1676°C

Technological Curves of steel grade ZG50SiMn

Cross Reference Table (Equivalent Grade) of ZG50SiMn

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