USA AMS SA-358/SA-358M, SA-358 S31726 Specialsteel Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | SA-358 S31726 | Austenite | AMS | USA | Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service |
C | Mn | Si | P | S | Cr | Ni | Mo | Cu | N |
---|---|---|---|---|---|---|---|---|---|
≤0.03 | ≤2.00 | ≤0.75 | ≤0.045 | ≤0.03 | 17.00 -20.00 | 13.50 -17.50 | 4.00 -5.00 | ≤0.75 | 0.10 -0.20 |
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) |
---|---|---|---|---|---|---|
582 (≥) | 764 (≥) | 24 | 11 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 |
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 | - | - | 0.42 | - | |||
182 | 329 | - | 21.3 | 333 | - | ||
373 | - | 11 | 44.2 | 243 | 323 |
Heat treated : 1868°C - 1748°C
Grade | Standard | Country | Application |
---|---|---|---|
S31726 | |||
S31726 | |||
S31726 | |||
S31726 | |||
S31726 | |||
S31726 | |||
S31726 | |||
17-14-4LN(S31726) |
SA-358/SA-358M | Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service | SA-358-SA-358M.pdf |
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