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25Cr2Ni4WA

China GB 25Cr2Ni4WA 合金结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 25Cr2Ni4WA / 25Cr2Ni4WA
Category Grade Standard Region/Area Standard Content
Metals 25Cr2Ni4WA GB/T 3077 China 合金结构钢

Chemical composition(mass fraction)(wt.%) of the 25Cr2Ni4WA

Element Min Max Similar

Mechanical Properties of steel grade 25Cr2Ni4WA

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)
741 (≥) 231 (≥) 22 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 25Cr2Ni4WA

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 - -     0.31 -  
581 617 - 22.3 133   -  
285 - 44 31.2   231 424

Heat Treatment of steel grade 25Cr2Ni4WA

Heat treated : 1269°C - 1243°C

Technological Curves of steel grade 25Cr2Ni4WA

Cross Reference Table (Equivalent Grade) of 25Cr2Ni4WA

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