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China GB 15MnNiDR 低温压力容器用低合金钢钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15MnNiDR / 15MnNiDR
Category Grade Standard Region/Area Standard Content
Metals 15MnNiDR GB 3531 China 低温压力容器用低合金钢钢板

Chemical composition(mass fraction)(wt.%) of the 15MnNiDR

Element Min Max Similar

Mechanical Properties of steel grade 15MnNiDR

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)
426 (≥) 497 (≥) 42 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 15MnNiDR

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
43 - -     0.42 -  
651 487 - 13.3 422   -  
847 - 32 11.2   422 212

Heat Treatment of steel grade 15MnNiDR

Heat treated : 1425°C - 1399°C

Technological Curves of steel grade 15MnNiDR

Cross Reference Table (Equivalent Grade) of 15MnNiDR

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