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G 17 CrMo 5 5

Germany DIN G17CrMo55 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G17CrMo55 / G 17 CrMo 5 5
Category Grade Standard Region/Area Standard Content
Metals G 17 CrMo 5 5 DIN EN 10293 Germany 一般工程使用的钢铸件

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

Element Min Max Similar
Si - 0.6000 -
S - 0.0200 -
P - 0.0200 -
Mo 0.4500 0.6500 -
Mn 0.5000 1.0000 -
Cr 1.0000 1.5000 -
C 0.1500 0.2000 -
V - 0.0500 -
Si - 0.6000 -
S - 0.0200 -
P - 0.0200 -
Ni - 0.4000 -
Mo 0.4500 0.6500 -
Mn 0.5000 1.0000 -
Cu - 0.3000 -
Cr 1.0000 1.5000 -
C 0.1500 0.2000 -
V - 0.0500 -
Si - 0.6000 -
S - 0.0200 -
P - 0.0250 -
Ni - 0.4000 -
Mo 0.4500 0.6500 -
Mn 0.5000 1.0000 -
Cu - 0.3000 -
Cr 1.0000 1.5000 -
C 0.1500 0.2000 -

Mechanical Properties of steel grade G 17 CrMo 5 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)
187 (≥) 625 (≥) 13 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade G 17 CrMo 5 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
34 - -     0.43 -  
617 894 - 12.3 231   -  
698 - 42 33.2   334 341

Heat Treatment of steel grade G 17 CrMo 5 5

Heat treated : 1194°C - 1481°C

Technological Curves of steel grade G 17 CrMo 5 5

Cross Reference Table (Equivalent Grade) of G 17 CrMo 5 5

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