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GMW3161M-ST-S X12CrNi17-7

America GM GMW3161M-ST-SX12CrNi17-7 Stainless Steel for Exhaust Applications English; Revision A and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GMW3161M-ST-S X12CrNi17-7 GMW 3161 America Stainless Steel for Exhaust Applications English; Revision A

Chemical composition(mass fraction)(wt.%) of the GMW3161M-ST-S X12CrNi17-7

Element Min Max Similar
Ni 6.0000 8.0000 -
Cr 16.0000 18.0000 -
P - 0.0450 -
S - 0.0300 -
Si - 1.0000 -
Mn - 2.0000 -
C - 0.1500 -

Mechanical Properties of steel grade GMW3161M-ST-S X12CrNi17-7

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)
299 (≥) 152 (≥) 13 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade GMW3161M-ST-S X12CrNi17-7

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 - -     0.31 -  
659 989 - 22.3 141   -  
698 - 41 31.2   443 323

Heat Treatment of steel grade GMW3161M-ST-S X12CrNi17-7

Heat treated : 1451°C - 1874°C

Technological Curves of steel grade GMW3161M-ST-S X12CrNi17-7

Cross Reference Table (Equivalent Grade) of GMW3161M-ST-S X12CrNi17-7

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