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12 NiMoCr 17-4

Germany DIN 12NiMoCr17-4 Alloyed NiCrMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 12NiMoCr17-4 / 12 NiMoCr 17-4
Category Grade Standard Region/Area Standard Content
Metals 12 NiMoCr 17-4 -- Germany Alloyed NiCrMo steel

Chemical composition(mass fraction)(wt.%) of the 12 NiMoCr 17-4

Element Min Max Similar

Mechanical Properties of steel grade 12 NiMoCr 17-4

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)
758 (≥) 225 (≥) 12 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 12 NiMoCr 17-4

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
44 - -     0.44 -  
644 333 - 12.3 311   -  
369 - 32 21.2   113 233

Heat Treatment of steel grade 12 NiMoCr 17-4

Heat treated : 1282°C - 1387°C

Technological Curves of steel grade 12 NiMoCr 17-4

Cross Reference Table (Equivalent Grade) of 12 NiMoCr 17-4

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