Korea KS D 3691 (2001), STS410J1FB Specialsteel Stainless steel blooms and billets for forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | STS410J1FB | Martensite | KS | Korea | Stainless steel blooms and billets for forgings | 
| C | Si | Mn | P | S | Cr | Ni | Mo | N | 
|---|---|---|---|---|---|---|---|---|
| 0.08 -0.18 | ≤0.60 | ≤1.00 | ≤0.040 | ≤0.030 | 11.50 -14.00 | ≤0.60 | 0.30 -0.60 | ≤ ≥ | 
| 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) | 
|---|---|---|---|---|---|---|
| 328 (≥) | 734 (≥) | 32 | 23 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 34 | - | - | 0.32 | - | |||
| 425 | 784 | - | 11.3 | 312 | - | ||
| 721 | - | 11 | 14.2 | 324 | 311 | 
Heat treated : 1323°C - 1426°C
| D 3691 (2001) | Stainless steel blooms and billets for forgings | D-3691-(2001).pdf | 
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