USA SAE A 473 (2009) , A 473 309S Specialsteel Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 473 309S | Austenite | SAE | USA | Stainless Steel Forgings |
C | Si | Mn | P | S | Cr | Ni |
---|---|---|---|---|---|---|
≤0.08 | ≤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) |
---|---|---|---|---|---|---|
927 (≥) | 635 (≥) | 33 | 22 | 11 | 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 |
---|---|---|---|---|---|---|---|
31 | - | - | 0.12 | - | |||
847 | 839 | - | 24.3 | 334 | - | ||
537 | - | 33 | 32.2 | 443 | 221 |
Heat treated : 1292°C - 1836°C
Grade | Standard | Country | Application |
---|---|---|---|
309S | |||
309S | |||
TP309S | |||
TP309S | |||
TP309S | |||
TP309S | |||
MT309S | |||
MT-309S | |||
MT-309S-Cb | |||
309S | |||
AWS ER309Si | |||
SUS309S | |||
SUS309STP | |||
SUS309STB | |||
SUS309STB | |||
SUS309STP | |||
SUS309S | |||
309S24 | |||
309S24 | |||
309S20 |
A 473 (2009) | Stainless Steel Forgings | A-473--(2009)-.pdf |
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