USA GM GMW 3161-2005, GMW3161M-ST-S X12CrNi25-21 Specialsteel Stainless Steel for Exhaust Applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | GMW3161M-ST-S X12CrNi25-21 | Austenite | GM | USA | Stainless Steel for Exhaust Applications |
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 |
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) |
---|---|---|---|---|---|---|
157 (≥) | 688 (≥) | 34 | 21 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 312 |
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 |
---|---|---|---|---|---|---|---|
13 | - | - | 0.34 | - | |||
832 | 957 | - | 24.3 | 312 | - | ||
141 | - | 21 | 11.2 | 322 | 432 |
Heat treated : 1128°C - 1251°C
GMW 3161-2005 | Stainless Steel for Exhaust Applications | GMW-3161-2005.pdf |
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