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China 舞钢Q/WTB 50Mn2V 50Mn2V钢板供货技术协议 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 50Mn2V / 50Mn2V
Category Grade Standard Region/Area Standard Content
Metals 50Mn2V WYJ 109 China 50Mn2V钢板供货技术协议

Chemical composition(mass fraction)(wt.%) of the 50Mn2V

Element Min Max Similar
P - 0.0250 -
S - 0.0250 -
V 0.0800 0.1600 -
Mn 1.4000 1.8000 -
Si - 0.2500 -
C 0.4700 0.5700 -

Mechanical Properties of steel grade 50Mn2V

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)
284 (≥) 717 (≥) 22 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 50Mn2V

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
22 - -     0.34 -  
771 495 - 21.3 412   -  
116 - 22 21.2   134 143

Heat Treatment of steel grade 50Mn2V

Heat treated : 1684°C - 1581°C

Technological Curves of steel grade 50Mn2V

Cross Reference Table (Equivalent Grade) of 50Mn2V

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