Austenitic Stainless Steel Pipe309 / 309S / 310 / 310S Stainless Steel Pipe | High‑Temperature Austenitic Tube | ASTM A312
Ferritic Stainless Steel Pipe409 / 430 / 439 / 444 Stainless Steel Pipe | Ferritic Stainless Steel Tube | Heat‑Resistant & Cost‑Effective