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GMW3161M-ST-S X2CrNi12


USA GM GMW 3161-2005, GMW3161M-ST-S X2CrNi12 Specialsteel Stainless Steel for Exhaust Applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: GMW3161M-ST-S X2CrNi12
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel GMW3161M-ST-S X2CrNi12 Austenite GM USA Stainless Steel for Exhaust Applications

Chemical composition(mass fraction)(wt.%) of the GMW3161M-ST-S X2CrNi12

C Mn Si P S Cr Ni N Ti Nb
≤0.03 ≤1.00 ≤1.00 ≤0.040 ≤0.030 10.50 -17.50 0.75 -1.00 ≤0.03 0.48 - ≥ 0.3 - ≥

Mechanical Properties of steel grade GMW3161M-ST-S X2CrNi12

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
917 (≥) 533 (≥) 31 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade GMW3161M-ST-S X2CrNi12

Modulus of elasticity
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
Specific thermal capacity
Specific electrical resistivity
(Ω mm²/m)
Poisson’s coefficient, ν
21 - -     0.21 -  
236 725 - 42.3 411   -  
642 - 44 32.2   231 332

Heat Treatment of steel grade GMW3161M-ST-S X2CrNi12

Heat treated : 1733°C - 1625°C

Technological Curves of steel grade GMW3161M-ST-S X2CrNi12

Cross Reference Table (Equivalent Grade) of GMW3161M-ST-S X2CrNi12

Grade Standard Country Application

Relevant standard of GMW3161M-ST-S X2CrNi12

GMW 3161-2005 Stainless Steel for Exhaust Applications GMW-3161-2005.pdf

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