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GS-30 NiCrMo 8 5

Germany DIN GS-30NiCrMo85 Quenched and tempered steel castings for general applications; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GS-30NiCrMo85 / GS-30 NiCrMo 8 5
Category Grade Standard Region/Area Standard Content
Metals GS-30 NiCrMo 8 5 DIN 17205 Germany Quenched and tempered steel castings for general applications; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the GS-30 NiCrMo 8 5

Element Min Max Similar

Mechanical Properties of steel grade GS-30 NiCrMo 8 5

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)
277 (≥) 812 (≥) 32 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade GS-30 NiCrMo 8 5

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
41 - -     0.31 -  
682 312 - 22.3 121   -  
762 - 14 22.2   334 241

Heat Treatment of steel grade GS-30 NiCrMo 8 5

Heat treated : 1742°C - 1769°C

Technological Curves of steel grade GS-30 NiCrMo 8 5

Cross Reference Table (Equivalent Grade) of GS-30 NiCrMo 8 5

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