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France AFNOR NF G30Mn6 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G30Mn6 / G30Mn6
Category Grade Standard Region/Area Standard Content
Metals G30Mn6 NF A32-054 France 一般工程使用的钢铸件

Chemical composition(mass fraction)(wt.%) of the G30Mn6

Element Min Max Similar

Mechanical Properties of steel grade G30Mn6

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)
762 (≥) 311 (≥) 32 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade G30Mn6

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 - -     0.34 -  
393 989 - 22.3 441   -  
731 - 14 23.2   214 342

Heat Treatment of steel grade G30Mn6

Heat treated : 1763°C - 1261°C

Technological Curves of steel grade G30Mn6

Cross Reference Table (Equivalent Grade) of G30Mn6

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