USA SAE A 268/A 268M (2010), A 268 S43000 Specialsteel 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 | A 268 S43000 | Ferrite | SAE | USA | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
C | Mn | Si | P | S | Cr | Ni | Mo |
---|---|---|---|---|---|---|---|
≤0.12 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 16.00 -18.00 | ≤ ≥ | ≤0.75 |
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) |
---|---|---|---|---|---|---|
333 (≥) | 321 (≥) | 33 | 42 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 442 |
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 |
---|---|---|---|---|---|---|---|
43 | - | - | 0.42 | - | |||
395 | 377 | - | 41.3 | 322 | - | ||
597 | - | 11 | 14.2 | 144 | 324 |
Heat treated : 1317°C - 1188°C
Grade | Standard | Country | Application |
---|---|---|---|
1.4301 | |||
1.4303 | |||
1.4305 | |||
1.4306 | |||
1.4307 | |||
1.4301 | |||
1.4301 | |||
1.4301 | |||
1.4305 | |||
1.4303 | |||
1.4301 | |||
1.5430 | |||
1.4308 | |||
1.4309 | |||
1.4308 | |||
1.5430 | |||
1.5430 | |||
1.4309 | |||
1.4302 | |||
1.4430 |
A 268/A 268M (2010) | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service | A-268-A-268M-(2010).pdf |
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