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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)
677 (≥) 914 (≥) 11 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

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
42 - -     0.21 -  
544 163 - 23.3 241   -  
384 - 32 11.2   121 432

Heat Treatment of steel grade 47 CrMo 4

Heat treated : 1138°C - 1491°C

Technological Curves of steel grade 47 CrMo 4

Cross Reference Table (Equivalent Grade) of 47 CrMo 4

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