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47 CrMo 4

Germany DIN 47CrMo4 铬钼合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 47CrMo4 / 47 CrMo 4
Category Grade Standard Region/Area Standard Content
Metals 47 CrMo 4 -- Germany 铬钼合金钢

Chemical composition(mass fraction)(wt.%) of the 47 CrMo 4

Element Min Max Similar

Mechanical Properties of steel grade 47 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)
224 (≥) 389 (≥) 43 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 47 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
41 - -     0.33 -  
179 666 - 24.3 442   -  
915 - 12 32.2   442 411

Heat Treatment of steel grade 47 CrMo 4

Heat treated : 1744°C - 1164°C

Technological Curves of steel grade 47 CrMo 4

Cross Reference Table (Equivalent Grade) of 47 CrMo 4

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