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The low carbon provides resistance to sensitization during welding and other thermal processes. Compared with 316L, 317L steel has good seawater resistance and SCC resistance, and is used in chemical ships, chemical products Reactor and other chemical equipment requiring high corrosion resistance.
Grade | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Cr | Mo | Ni | N≤ |
317L | 0.03 | 2.0 | 0.045 | 0.03 | 0.75 | 18.0-20.0 | 3.0-4.0 | 11.0-15.0 | 0.1 |
Grade | Tensile, min, ksi[MPa] | Yield, min, ksi[MPa] | Elongation, %(min) | Hardness, HB（max） |
317L | 75【515】 | 30【205】 | 40 | 217 |
Density: 8 g/cm3
Stainless Steel 317L Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
317L | 1.4438 | S31703 | SUS317L | X2CrNiMo18-15-4 |
Stainless Steel 317L ASTM Specifications
Pipe | Tube | Tube | Sheet/Plate | Bar | Forging | Fitting |
A312 | A213, A269 | A269, A249 | A240 | A276, A479 | A182 | A403 |
Stainless Steel 317L Application：
Paper and pulp handling equipment
Chemical and petrochemical processing equipment
Condensers in fossil and nuclear fueled power generation stations
Food processing equipment
Textile equipment
