USA AMS SA-268/SA-268M, SA-268 S43035 Specialsteel Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | SA-268 S43035 | Ferrite | AMS | USA | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
C | Mn | Si | P | S | Cr | Ni | Mo | Al | N |
---|---|---|---|---|---|---|---|---|---|
≤0.07 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 17.00 -19.00 | ≤0.50 | ≤ ≥ | ≤0.15 | ≤0.04 |
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) |
---|---|---|---|---|---|---|
342 (≥) | 467 (≥) | 13 | 32 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
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 |
---|---|---|---|---|---|---|---|
41 | - | - | 0.42 | - | |||
186 | 943 | - | 14.3 | 341 | - | ||
755 | - | 21 | 24.2 | 344 | 111 |
Heat treated : 1572°C - 1591°C
Grade | Standard | Country | Application |
---|---|---|---|
S43035 | |||
S43035 | |||
S43035 | |||
S43035 | |||
439(S43035) |
SA-268/SA-268M | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service | SA-268-SA-268M.pdf |
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