STEEL CHANDLER sells the best in Prime Material, Piping, Fittings, Flanges, Valves, parts, supplies and equipment, domestic and imported.
321/321H is a stainless steel often used in refineries, as well as in high temperature chemical processing, heat exchanger tubes and high temperature steam service.
Types of materials sold by Steel Chandler in Steel 321/ 321H:
Pipes
Fittings
Flanges
Specifications
UNS S32100/S32109
| Seamless Pipe | 1/2"-12" | 40s, 80s, 120, 160, XXH | ASTM/ASME 312 |
| B/W Fittings | 1/2"-12" | 40s, 80s, 160 | ASTM/ASME 403 |
| Flanges | 1/2"-8" | 150#, 300#, 600# | ASTM/ASME 182 |
Chemical composition - %
| Ni | 9.0-12.0 | Si | 0.75 max. |
| Cr | 17.0-19.0 | S | 0.03 max. |
| C | 0.08 max. | P | 0.045 max. |
| N | 0.1 max. | Ti | 4 x C min. 0.60% max. |
| Fe | Balance | Mn | 2.0 max. |
