USA SAE A 409/A 409M (2008), A 409 TP309 Specialsteel Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 409 TP309 | Austenite | SAE | USA | Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service |
C | Si | Mn | P | S | Cr | Ni |
---|---|---|---|---|---|---|
≤0.20 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 22.0 -24.0 | 12.0 -15.0 |
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) |
---|---|---|---|---|---|---|
832 (≥) | 793 (≥) | 13 | 23 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
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 |
---|---|---|---|---|---|---|---|
13 | - | - | 0.44 | - | |||
538 | 587 | - | 24.3 | 412 | - | ||
936 | - | 43 | 22.2 | 222 | 211 |
Heat treated : 1696°C - 1326°C
Grade | Standard | Country | Application |
---|---|---|---|
1.2309 | |||
1.4309 | |||
1.6309 | |||
1.6309 | |||
1.4309 | |||
309 | |||
S30900 | |||
309S | |||
S30908 | |||
309HD | |||
S30909 | |||
309Cb | |||
S30940 | |||
309HCb | |||
S30941 | |||
309 | |||
S30900 | |||
S30908 | |||
309S | |||
S30909 |
A 409/A 409M (2008) | Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service | A-409-A-409M--(2008).pdf |
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