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| ITEM | Standard Number | Descriptions |
|---|---|---|
| 1 | NF EN 10088-1 | Stainless steels - Part 1: List of stainless steels |
| 2 | NF EN 10269 | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| 3 | NF EN 10302 (2002) | Creep resisting steels, nickel and cobalt alloys |
| Material | Standard | Country |
| 1.4923 | DIN | Germany |
| X 22 CrMoV 12-1 | AWS | Germany |
| X22CrMoV12-1 | AFNOR | France |
| 1.4923 | EN | European |
| X22CrMoV12-1, 1.4923 | EN | European |
| Z21CDV12 | DIN | France |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.18 | 0.24 | ||
| Si | 0.50 | |||
| Mn | 0.40 | 0.90 | ||
| P | 0.025 | |||
| S | 0.015 | |||
| Cr | 11.00 | 12.50 | ||
| Ni | 0.30 | 0.80 | ||
| Mo | 0.80 | 1.20 | ||
| V | 0.25 | 0.35 |
| Tensile strength | 885～372 | σb/MPa |
| Yield Strength | 500 | σ 0.2 ≥/MPa |
| Elongation | 67 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 941～660 | - |
| HRC | 30 | - |
| Thermal expansion | 73-06 | e-6/K |
| Thermal conductivity | 49-56 | W/m.K |
| Specific heat | 450-460 | J/kg.K |
| Melting temperature | 5221-4320 | 째C |
| Density | 8405-8396 | kg/m3 |
| Resistivity | 0.50-0.60 | Ohm.mm2/m |
| Steel Grade | Specification | Processing range(mm) |
| 1.4923 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 |
