Japan JIS G 4322 (2008), SUS 304 N2 Specialsteel Stainless steel bars for concrete reinforcement and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | SUS 304 N2 | Austenite | JIS | Japan | Stainless steel bars for concrete reinforcement | 
| C | Si | Mn | P | S | Cr | Ni | Mo | N | Nb | 
|---|---|---|---|---|---|---|---|---|---|
| ≤0.08 | ≤1.00 | ≤2.50 | ≤0.045 | ≤0.03 | 18.00 -20.00 | 7.50 -10.50 | ≤ ≥ | 0.15 -0.30 | ≤0.15 | 
| 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) | 
|---|---|---|---|---|---|---|
| 213 (≥) | 482 (≥) | 21 | 33 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 24 | - | - | 0.14 | - | |||
| 976 | 664 | - | 42.3 | 334 | - | ||
| 333 | - | 43 | 11.2 | 314 | 341 | 
Heat treated : 1688°C - 1864°C
| G 4322 (2008) | Stainless steel bars for concrete reinforcement | G-4322-(2008).pdf | 
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