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GMW3161M-ST-S X12CrNi25-21

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America GM GMW3161M-ST-SX12CrNi25-21 Stainless Steel for Exhaust Applications English; Revision A and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GMW3161M-ST-SX12CrNi25-21 / GMW3161M-ST-S X12CrNi25-21
Category Grade Standard Region/Area Standard Content
Metals GMW3161M-ST-S X12CrNi25-21 GMW 3161 America Stainless Steel for Exhaust Applications English; Revision A

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

Element Min Max Similar
Mo 2.0000 3.0000 -
Ti 0.4000 0.7000 -
Ni 10.0000 14.0000 -
Cr 16.0000 18.5000 -
P - 0.0420 -
S - 0.0300 -
Si - 0.7500 -
Mn - 2.0000 -
C - 0.0800 -

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)
384 (≥) 818 (≥) 21 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

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
23 - -     0.32 -  
454 578 - 41.3 144   -  
557 - 12 14.2   411 143

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

Heat treated : 1426°C - 1195°C

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

Cross Reference Table (Equivalent Grade) of GMW3161M-ST-S X12CrNi25-21

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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