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G 17 NiCrMo 13 6

France AFNOR NF G17NiCrMo136 Steel castings for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G17NiCrMo136 / G 17 NiCrMo 13 6
Category Grade Standard Region/Area Standard Content
Metals G 17 NiCrMo 13 6 NF EN 10213 France Steel castings for pressure purposes

Chemical composition(mass fraction)(wt.%) of the G 17 NiCrMo 13 6

Element Min Max Similar
Si - 0.5000 -
S - 0.0150 -
P - 0.0150 -
Ni 3.0000 3.5000 -
Mo 0.4500 0.6000 -
Mn 0.5500 0.8000 -
Cr 1.3000 1.8000 -
C 0.1500 0.1900 -
V - 0.0500 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0150 -
Ni 3.0000 3.5000 -
Mo 0.4500 0.6000 -
Mn 0.5500 0.8000 -
Cu - 0.3000 -
Cr 1.3000 1.8000 -
C 0.1500 0.1900 -
V - 0.0500 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0150 -
Ni 3.0000 3.5000 -
Mo 0.4500 0.6000 -
Mn 0.5500 0.8000 -
Cu - 0.3000 -
Cr 1.3000 1.8000 -
C 0.1500 0.1900 -

Mechanical Properties of steel grade G 17 NiCrMo 13 6

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)
318 (≥) 341 (≥) 11 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade G 17 NiCrMo 13 6

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
24 - -     0.24 -  
323 865 - 32.3 434   -  
234 - 14 41.2   321 244

Heat Treatment of steel grade G 17 NiCrMo 13 6

Heat treated : 1388°C - 1312°C

Technological Curves of steel grade G 17 NiCrMo 13 6

Cross Reference Table (Equivalent Grade) of G 17 NiCrMo 13 6

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