USA SAE A 473 (2009) , A 473 S21900 Specialsteel Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 473 S21900 | Austenite | SAE | USA | Stainless Steel Forgings |
C | Si | Mn | P | S | Cr | Ni | N |
---|---|---|---|---|---|---|---|
≤0.08 | ≤1.00 | 8.00 -10.0 | ≤0.06 | ≤0.03 | 19.0 -21.0 | 5.50 -7.50 | 0.15 -0.40 |
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) |
---|---|---|---|---|---|---|
312 (≥) | 264 (≥) | 44 | 12 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 |
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 |
---|---|---|---|---|---|---|---|
11 | - | - | 0.44 | - | |||
482 | 587 | - | 24.3 | 414 | - | ||
829 | - | 21 | 42.2 | 122 | 234 |
Heat treated : 1939°C - 1469°C
A 473 (2009) | Stainless Steel Forgings | A-473--(2009)--.pdf |
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