Japan JIS G 4319 (1991), SUS 310 SFB 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 | SUS 310 SFB | Austenite | JIS | Japan | Stainless steel blooms and billets for forgings |
| C | Si | Mn | P | S | Cr | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|
| ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 24.00 -26.00 | 19.00 -22.00 | ≤ ≥ | ≤ ≥ |
| 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) |
|---|---|---|---|---|---|---|
| 954 (≥) | 995 (≥) | 12 | 43 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 |
| 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 | - | - | 0.22 | - | |||
| 796 | 778 | - | 32.3 | 442 | - | ||
| 469 | - | 43 | 43.2 | 242 | 324 |
Heat treated : 1518°C - 1975°C
| G 4319 (1991) | Stainless steel blooms and billets for forgings | G-4319-(1991).pdf |
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