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GS-18 NiMoCr 3 7

Germany DIN GS-18NiMoCr37 热处理镍锰铬钼低合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GS-18NiMoCr37 / GS-18 NiMoCr 3 7
Category Grade Standard Region/Area Standard Content
Metals GS-18 NiMoCr 3 7 -- Germany 热处理镍锰铬钼低合金钢

Chemical composition(mass fraction)(wt.%) of the GS-18 NiMoCr 3 7

Element Min Max Similar

Mechanical Properties of steel grade GS-18 NiMoCr 3 7

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)
867 (≥) 146 (≥) 31 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade GS-18 NiMoCr 3 7

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
33 - -     0.31 -  
233 924 - 24.3 211   -  
763 - 24 32.2   434 214

Heat Treatment of steel grade GS-18 NiMoCr 3 7

Heat treated : 1853°C - 1976°C

Technological Curves of steel grade GS-18 NiMoCr 3 7

Cross Reference Table (Equivalent Grade) of GS-18 NiMoCr 3 7

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