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23MnNiMoCrA

China GB 23MnNiMoCrA 矿用高强度圆环链用钢技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 23MnNiMoCrA / 23MnNiMoCrA
Category Grade Standard Region/Area Standard Content
Metals 23MnNiMoCrA GB/T 10560 China 矿用高强度圆环链用钢技术条件

Chemical composition(mass fraction)(wt.%) of the 23MnNiMoCrA

Element Min Max Similar
Si - 2.0000 -
S - 0.0200 -
P - 0.4000 -
Mn 75.0000 80.0000 -
C - 2.0000 -

Mechanical Properties of steel grade 23MnNiMoCrA

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)
834 (≥) 819 (≥) 44 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 23MnNiMoCrA

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
44 - -     0.23 -  
955 819 - 23.3 212   -  
548 - 32 42.2   221 434

Heat Treatment of steel grade 23MnNiMoCrA

Heat treated : 1645°C - 1427°C

Technological Curves of steel grade 23MnNiMoCrA

Cross Reference Table (Equivalent Grade) of 23MnNiMoCrA

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