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GS-34 CrMo 4 4

Germany SEW GS-34CrMo44 Heat-treatable steel casting for forgings with wall thicknesses up to 100 mm and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GS-34CrMo44 / GS-34 CrMo 4 4
Category Grade Standard Region/Area Standard Content
Metals GS-34 CrMo 4 4 SEW 510 Germany Heat-treatable steel casting for forgings with wall thicknesses up to 100 mm

Chemical composition(mass fraction)(wt.%) of the GS-34 CrMo 4 4

Element Min Max Similar

Mechanical Properties of steel grade GS-34 CrMo 4 4

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)
279 (≥) 385 (≥) 21 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade GS-34 CrMo 4 4

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
23 - -     0.21 -  
424 155 - 11.3 334   -  
424 - 13 33.2   323 144

Heat Treatment of steel grade GS-34 CrMo 4 4

Heat treated : 1432°C - 1744°C

Technological Curves of steel grade GS-34 CrMo 4 4

Cross Reference Table (Equivalent Grade) of GS-34 CrMo 4 4

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