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China 武钢Q/WG 22SiMn2 低碳调质高强度钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 22SiMn2 / 22SiMn2
Category Grade Standard Region/Area Standard Content
Metals 22SiMn2 WJX(ZB)110 China 低碳调质高强度钢

Chemical composition(mass fraction)(wt.%) of the 22SiMn2

Element Min Max Similar
C - - 0.2300
Si - - 0.8120
Mn - - 1.6990
P - - 0.0150
S - - 0.0060
Al - - 0.0360
Ti - - 0.0390
B - - 0.0020
Fe - - -

Mechanical Properties of steel grade 22SiMn2

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)
787 (≥) 518 (≥) 21 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 22SiMn2

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
23 - -     0.21 -  
514 864 - 34.3 424   -  
942 - 24 42.2   123 224

Heat Treatment of steel grade 22SiMn2

Heat treated : 1552°C - 1352°C

Technological Curves of steel grade 22SiMn2

Cross Reference Table (Equivalent Grade) of 22SiMn2

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