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GMW3161M-ST-S X12CrNi25-21

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GMW3161M-ST-S X6CrNiMoTi17-12-2 GMW3161M-ST-S X2CrNi18-9
#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)
919 (≥) 346 (≥) 31 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

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
21 - -     0.11 -  
447 833 - 13.3 413   -  
958 - 32 14.2   122 132

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

Heat treated : 1296°C - 1967°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
GMW3161M-ST-S X6CrNiMoTi17-12-2 GMW3161M-ST-S X2CrNi18-9
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