USA GM GMW 3161-2005, GMW3161M-ST-S X2CrNi18-9 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 X2CrNi18-9 | Austenite | GM | USA | Stainless Steel for Exhaust Applications |
| C | Mn | Si | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|
| ≤0.03 | ≤2.00 | ≤1.00 | ≤0.045 | ≤0.03 | 18.00 -20.00 | 8.00 -13.00 | ≤0.10 |
| 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) |
|---|---|---|---|---|---|---|
| 526 (≥) | 559 (≥) | 12 | 13 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 |
| 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 |
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.21 | - | |||
| 423 | 814 | - | 14.3 | 412 | - | ||
| 924 | - | 24 | 33.2 | 111 | 343 |
Heat treated : 1283°C - 1972°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| X2CrNi18-9 | |||
| X2CrNi18-9 | |||
| X2CrNi18-9 |
| GMW 3161-2005 | Stainless Steel for Exhaust Applications | GMW-3161-2005.pdf |
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