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China 鞍钢Q/ASB 09MnNiDR 低温压力容器用低合金钢钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 09MnNiDR / 09MnNiDR
Category Grade Standard Region/Area Standard Content
Metals 09MnNiDR Q/ASB 441 China 低温压力容器用低合金钢钢板

Chemical composition(mass fraction)(wt.%) of the 09MnNiDR

Element Min Max Similar
S - 0.0050 -
P - 0.0150 -
Al 0.0200 - -
Nb - 0.0400 -
Ni 0.4000 0.8000 -
Mn 1.3000 1.6000 -
Si 0.2000 0.4500 -
C - 0.1000 -

Mechanical Properties of steel grade 09MnNiDR

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)
678 (≥) 972 (≥) 21 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 09MnNiDR

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 - -     0.43 -  
251 757 - 11.3 233   -  
474 - 44 43.2   332 122

Heat Treatment of steel grade 09MnNiDR

Heat treated : 1578°C - 1367°C

Technological Curves of steel grade 09MnNiDR

Cross Reference Table (Equivalent Grade) of 09MnNiDR

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