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XM-19 used for the production of chains, bolts, nuts, pumps, parts for installation of heat exchangers, springs, valve parts, fittings, flanges, valves, fittings in the petrochemical industry, chemical, nitric, nuclear, offshore, maritime industries and shipbuilding, cryogenic industry, and food industries.
| ITEM | Standard Number | Descriptions |
|---|---|---|
| 1 | SAE J 405 (1998) | Chemical compositions of SAE wrought stainless steels |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.06 | |||
| Si | 1.00 | |||
| Mn | 4.00 | 6.00 | ||
| P | 0.04 | |||
| S | 0.03 | |||
| Cr | 20.5 | 23.5 | ||
| Ni | 11.5 | 13.5 | ||
| Mo | 1.50 | 3.00 | ||
| Nb | 0.10 | 0.30 | ||
| N | 0.20 | 0.40 | ||
| V | 0.10 | 0.30 |
| Tensile strength | 815～586 | σb/MPa |
| Yield Strength | 000 | σ 0.2 ≥/MPa |
| Elongation | 51 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 922～742 | - |
| HRC | 30 | - |
| Thermal expansion | 40-47 | e-6/K |
| Thermal conductivity | 72-02 | W/m.K |
| Specific heat | 450-460 | J/kg.K |
| Melting temperature | 9239-0453 | 째C |
| Density | 5673-9098 | kg/m3 |
| Resistivity | 0.50-0.60 | Ohm.mm2/m |
| Steel Grade | Specification | Processing range(mm) |
| XM-19,NITRONIC 50®,UNS S20910 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 |