Japan JIS G 4319 (1991), SUS 347HFB 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 347HFB | Austenite | JIS | Japan | Stainless steel blooms and billets for forgings | 
| C | Si | Mn | P | S | Cr | Ni | Mo | Nb | 
|---|---|---|---|---|---|---|---|---|
| 0.04 -0.10 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 17.00 -20.00 | 9.00 -13.00 | ≤ ≥ | 8×C% -1.00 | 
| 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) | 
|---|---|---|---|---|---|---|
| 569 (≥) | 871 (≥) | 43 | 22 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 213 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.12 | - | |||
| 284 | 689 | - | 33.3 | 342 | - | ||
| 964 | - | 31 | 44.2 | 114 | 241 | 
Heat treated : 1396°C - 1617°C
| G 4319 (1991) | Stainless steel blooms and billets for forgings | G-4319-(1991).pdf | 
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com