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GMW3161M-ST-S X12CrNi25-21

Description

USA GM GMW 3161-2005, GMW3161M-ST-S X12CrNi25-21 Specialsteel Stainless Steel for Exhaust Applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: GMW3161M-ST-S X12CrNi25-21
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel GMW3161M-ST-S X12CrNi25-21 Austenite GM USA Stainless Steel for Exhaust Applications

Chemical composition(mass fraction)(wt.%) of the GMW3161M-ST-S X12CrNi25-21

C Mn Si P S Cr Ni
≤0.25 ≤2.00 ≤1.50 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00

Mechanical Properties of steel grade GMW3161M-ST-S X12CrNi25-21

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)
151 (≥) 877 (≥) 33 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade GMW3161M-ST-S X12CrNi25-21

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
44 - -     0.23 -  
589 379 - 12.3 213   -  
262 - 43 24.2   134 312

Heat Treatment of steel grade GMW3161M-ST-S X12CrNi25-21

Heat treated : 1751°C - 1977°C

Technological Curves of steel grade GMW3161M-ST-S X12CrNi25-21

Relevant standard of GMW3161M-ST-S X12CrNi25-21

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

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