USA SAE A 312/A 312M (2009) , A 312 TP309 Specialsteel Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 312 TP309 | Austenite | SAE | USA | Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes |
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) |
---|---|---|---|---|---|---|
511 (≥) | 988 (≥) | 42 | 44 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
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 |
---|---|---|---|---|---|---|---|
22 | - | - | 0.22 | - | |||
456 | 843 | - | 14.3 | 414 | - | ||
975 | - | 31 | 43.2 | 422 | 334 |
Heat treated : 1189°C - 1335°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 312/A 312M (2009) | Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes | A-312-A-312M--(2009)-.pdf |
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