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G 34 CrMo 4

EU EN G34CrMo4 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G34CrMo4 / G 34 CrMo 4
Category Grade Standard Region/Area Standard Content
Metals G 34 CrMo 4 EN 10293 EU 一般工程使用的钢铸件

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

Element Min Max Similar

Mechanical Properties of steel grade G 34 CrMo 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)
658 (≥) 299 (≥) 12 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade G 34 CrMo 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
24 - -     0.32 -  
491 156 - 31.3 342   -  
994 - 12 43.2   211 221

Heat Treatment of steel grade G 34 CrMo 4

Heat treated : 1861°C - 1224°C

Technological Curves of steel grade G 34 CrMo 4

Cross Reference Table (Equivalent Grade) of G 34 CrMo 4

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