USA AMS SA-268/SA-268M, SA-268 S41000 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 S41000 | Martensite | AMS | USA | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
C | Mn | Si | P | S | Cr | Ni | Mo |
---|---|---|---|---|---|---|---|
≤0.15 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 11.50 -13.50 | ≤ ≥ | ≤ ≥ |
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) |
---|---|---|---|---|---|---|
899 (≥) | 558 (≥) | 13 | 14 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 233 |
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 | - | - | 0.33 | - | |||
349 | 865 | - | 43.3 | 441 | - | ||
833 | - | 33 | 33.2 | 442 | 441 |
Heat treated : 1164°C - 1697°C
Grade | Standard | Country | Application |
---|---|---|---|
1.4104 | |||
1.4105 | |||
1.4109 | |||
1.4410 | |||
E410 | |||
1.5410 | |||
1.4107 | |||
1.4107 | |||
1.4107 | |||
S24100 | |||
S41045 | |||
S41050 | |||
410 | |||
S41000 | |||
S41003 | |||
S41005 | |||
410S | |||
S41008 | |||
S41026 | |||
S41040 |
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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