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A351 Grade HG10MNN

America ASTM A351GradeHG10MNN 容压零件用奥氏体及奥氏体铁素体铸铁的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A351 Grade HG10MNN ASTM A351/A351M America 容压零件用奥氏体及奥氏体铁素体铸铁的技术规范

Chemical composition(mass fraction)(wt.%) of the A351 Grade HG10MNN

Element Min Max Similar
C 0.0700 0.1100 -
Mn 3.0000 5.0000 -
P - 0.0400 -
S - 0.0300 -
Si - 0.7000 -
Ni 11.5000 13.5000 -
Cr 18.5000 20.5000 -
Mo 0.2500 0.4500 -
Cu - 0.5000 -
N 0.2000 0.3000 -
Nb - 1.0000 -

Mechanical Properties of steel grade A351 Grade HG10MNN

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)
878 (≥) 327 (≥) 11 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade A351 Grade HG10MNN

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 - -     0.21 -  
641 435 - 44.3 124   -  
117 - 11 11.2   441 233

Heat Treatment of steel grade A351 Grade HG10MNN

Heat treated : 1695°C - 1375°C

Technological Curves of steel grade A351 Grade HG10MNN

Cross Reference Table (Equivalent Grade) of A351 Grade HG10MNN

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