Description
317L is a molybdenum-bearing steel that offers a higher stress-to-rupture, creep, and tensile strength at elevated temperatures. 317L is a low carbon version of 317 and is non-magnetic in the annealed condition. 317L can often be found in pulp and paper plants, food processing plants, chemical and petrochemical processing equipment, and textile equipment.
Forms in Stock
317L Specifications
UNS 31703
| Welded Pipe | 6″-14″ | 10s, 40s | ASTM/ASME 312 |
| Smls Pipe | ½”-8″ | 10s, 40s, 80s | ASTM/ASME 312 |
| B/W Fittings | ½”-12″ | 10s, 40s, 80s | ASTM/ASME 403 |
| Flanges | ½”-12″ | 150#, 300# | ASTM/ASME 182 |
Limiting Chemical Composition, %
| Ni…11.0-15.0 | Si…1.0 max. |
| Cr…18.0-20.0 | S…..0.03 max. |
| C…..0.035 max. | P…..0.040 max. |
| Mo…3.0-4.0 | |
| Mn…2.0 max. |