Korea KS D 3732 (2002), STR409L Specialsteel Heat - resisting steel plates and sheets and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | STR409L | Ferrite | KS | Korea | Heat - resisting steel plates and sheets |
C | Si | Mn | P | S | Cr | Ni | Mo | N | Ti |
---|---|---|---|---|---|---|---|---|---|
≤0.03 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 10.50 -11.75 | ≤0.60 | ≤ ≥ | ≤ ≥ | 6×C% -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) |
---|---|---|---|---|---|---|
148 (≥) | 375 (≥) | 23 | 14 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 |
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 |
---|---|---|---|---|---|---|---|
33 | - | - | 0.14 | - | |||
549 | 461 | - | 43.3 | 414 | - | ||
496 | - | 24 | 34.2 | 333 | 424 |
Heat treated : 1889°C - 1852°C
D 3732 (2002) | Heat - resisting steel plates and sheets | D-3732-(2002).pdf |
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