Japan JIS G 4319 (1991), SUS 630FB 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 630FB | Precipitation-Hardening | JIS | Japan | Stainless steel blooms and billets for forgings |
C | Si | Mn | P | S | Cr | Ni | Mo | Cu | Nb |
---|---|---|---|---|---|---|---|---|---|
≤0.07 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 15.50 -17.50 | 3.00 -5.00 | ≤ ≥ | 3.00 -5.00 | 0.15 -0.45 |
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) |
---|---|---|---|---|---|---|
791 (≥) | 214 (≥) | 13 | 44 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 |
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 | - | - | 0.44 | - | |||
278 | 148 | - | 34.3 | 334 | - | ||
419 | - | 42 | 22.2 | 411 | 424 |
Heat treated : 1229°C - 1738°C
G 4319 (1991) | Stainless steel blooms and billets for forgings | G-4319-(1991).pdf |
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