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25Cr2MoVA

China 舞钢Q/WTB 25Cr2MoVA 合金结构钢板25Cr2MoVA供货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 25Cr2MoVA / 25Cr2MoVA
Category Grade Standard Region/Area Standard Content
Metals 25Cr2MoVA WYJ 122 China 合金结构钢板25Cr2MoVA供货技术条件

Chemical composition(mass fraction)(wt.%) of the 25Cr2MoVA

Element Min Max Similar
V 0.1500 0.3000 -
Mo 0.2500 0.3500 -
Cr 1.5000 1.8000 -
S - 0.0250 -
P - 0.0250 -
Mn 0.4000 0.7000 -
Si 0.1700 0.3700 -
C 0.2200 0.2900 -

Mechanical Properties of steel grade 25Cr2MoVA

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)
397 (≥) 373 (≥) 33 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 25Cr2MoVA

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
13 - -     0.34 -  
328 212 - 44.3 133   -  
454 - 32 32.2   122 133

Heat Treatment of steel grade 25Cr2MoVA

Heat treated : 1899°C - 1785°C

Technological Curves of steel grade 25Cr2MoVA

Cross Reference Table (Equivalent Grade) of 25Cr2MoVA

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