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| ITEM | Standard Number | Descriptions |
|---|---|---|
| 1 | NF A 35-573 | Stainless steels for general purposes. Plates, wide strips and strips |
| 2 | NF A 36-209 | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
| 3 | NF A 49-244 | Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.030 | |||
| Si | 0.75 | |||
| Mn | 2.00 | |||
| P | 0.040 | |||
| S | 0.015 | |||
| Cr | 16.50 | 18.50 | ||
| Mo | 2.25 | 2.75 | ||
| Ni | 11.00 | 13.00 |
| Tensile strength | 577～451 | σb/MPa |
| Yield Strength | 577 | σ 0.2 ≥/MPa |
| Elongation | 86 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 129～188 | - |
| HRC | 30 | - |
| Thermal expansion | 60-04 | e-6/K |
| Thermal conductivity | 68-07 | W/m.K |
| Specific heat | 450-460 | J/kg.K |
| Melting temperature | 2054-5266 | 째C |
| Density | 9978-3559 | kg/m3 |
| Resistivity | 0.50-0.60 | Ohm.mm2/m |
| Steel Grade | Specification | Processing range(mm) |
| Z3CND18-12-03 Stainless Steels | Round Bar and Hollow Bar | Φ1 to Φ2000 |
| Square and Flat Steel | Φ10 to Φ100 | |
| Plate and Sheet | 0.08-800(Thickness)*10-1500(Width)*Length | |
| Tube or Pipe | OD:Φ4-410; WT:1-35 mm; Lenght:10-12000 | |
| Coil and Strip Steel | THK:0.1mm Width:1500mm | |
| Forged | Ring/Cylindrical/Disk |