STEEL CHANDLER sells the best in Prime Material, Piping, Fittings, Flanges, Valves, parts, supplies and equipment, domestic and imported.
347/347H is often used in refineries, high temperature chemical processing and high temperature steam service.
Types of materials sold by Steel Chandler in Steel 347 / 347H:
Pipes
Fittings
Flanges
Especificações
UNS S34700/S34709
| 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 | 9.0-13.0 | Si | 0.75 max. |
| Cr | 17.0-19.0 | S | 0.03 max. |
| C | 0.08 max. | P | 0.045 max. |
| Mo | 3.0-4.0 | Co+Ta | 8 x C min. 1.00 max. |
| Fe | Balance | Mn | 2.0 max. |
