UNS 310S/310H
Description
310/310H is an austenitic stainless steel often used in sulfur bearing gas atmospheres, heat exchanger and recuperator tubing and molten salt applications. This high chromium and medium nickel grade has an excellent resistance to oxidation under temperatures up to 2000°F.
Forms in Stock
Specifications
| Welded Pipe |
8″-12″ |
10s, 40s, 80s |
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…19.0-22.0 |
Si…0.75 max. |
| Cr…24.0-26.0 |
S…..0.03 max. |
| C…..0.08 max. |
P…..0.045 max. |
| Mo…0.75 max. |
|
| Mn…2.0 max. |
