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| ITEM | Standard Number | Descriptions |
|---|---|---|
| 1 | WL 1.3964-1 (2008) | Non-magnetizable austenitic cast steel G-X2CrNiMnMoNNb 21-16-5-3 Part 4: Castings |
| 2 | WL 1.3964-2 (2004) | Non-magnetizable austenitic steel X2CrNiMnMoNNb 21-16-5-3 Part 2: Bars and sections |
| 3 | WL 1.3964-3 (2003) | Non-magnetizable austenitic steel X2CrNiMnMoNNb 21-16-5-3 Part 3: Forgings |
| 4 | WL 1.3964-6 (2008) | Non-magnetizable austenitic steel X2CrNiMnMoNNb 21-16-5-3 Part 6: Seamless rolled rings |
| Material | Standard | Country |
| G-X2CrNiMnMoNNb21-16-5-3 | WL | Germany |
| 1.3964 | WL | Germany |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.030 | |||
| Si | 1.00 | |||
| Mn | 4.00 | 6.00 | ||
| P | 0.025 | |||
| S | 0.010 | |||
| Cr | 20.00 | 21.50 | ||
| Ni | 15.00 | 17.00 | ||
| Mo | 3.00 | 3.50 | ||
| Nb | 0.25 | |||
| N | 0.200 | 0.35 |
| Tensile strength | 865～129 | σb/MPa |
| Yield Strength | 073 | σ 0.2 ≥/MPa |
| Elongation | 43 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 346～820 | - |
| HRC | 30 | - |
| Thermal expansion | 68-99 | e-6/K |
| Thermal conductivity | 18-67 | W/m.K |
| Specific heat | 450-460 | J/kg.K |
| Melting temperature | 9090-8644 | 째C |
| Density | 9541-9242 | kg/m3 |
| Resistivity | 0.50-0.60 | Ohm.mm2/m |
| Steel Grade | Specification | Processing range(mm) |
| X2CrNiMnMoNNb21-16-5-3 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 |
