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17 CrMo 3-5

Germany DIN 17CrMo3-5 Heat treatable alloyed CrMnMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 17CrMo3-5 / 17 CrMo 3-5
Category Grade Standard Region/Area Standard Content
Metals 17 CrMo 3-5 -- Germany Heat treatable alloyed CrMnMo steel

Chemical composition(mass fraction)(wt.%) of the 17 CrMo 3-5

Element Min Max Similar
Si 0.1500 0.3000 -
S - 0.0350 -
P - 0.0350 -
Mo 0.4500 0.6000 -
Mn 0.5500 0.8000 -
Cr 0.5000 0.8000 -
C - 0.2100 -

Mechanical Properties of steel grade 17 CrMo 3-5

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)
786 (≥) 227 (≥) 42 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 17 CrMo 3-5

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
31 - -     0.32 -  
841 476 - 24.3 122   -  
717 - 23 44.2   423 434

Heat Treatment of steel grade 17 CrMo 3-5

Heat treated : 1338°C - 1316°C

Technological Curves of steel grade 17 CrMo 3-5

Cross Reference Table (Equivalent Grade) of 17 CrMo 3-5

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