Large diameter stainless steel seamless pipe from 6” to 40” (152-1016mm OD) & wall thickness up to 120mm. ASTM A312/A790, grades 304/L, 316/L, 321, 310S, 2205, 2507. Seamless eliminates weld seam risks for high pressure, oil/gas, chemical, power plants. Custom sizes with MTC 3.1.
ASTM A376 TP304H seamless pipe UNS S30409. Higher carbon (0.04-0.10%) for enhanced creep & stress rupture properties. Designed for power gen, boiler, superheater service up to 650°C. Custom sizes with solution annealed condition & MTC 3.1.
ASTM A376 TP316H seamless pipe UNS S31609. Higher C (0.04-0.10%) boosts creep & stress rupture; Mo (2-3%) provides pitting/chloride resistance. For power gen, boiler, superheater service to 700°C. Solution annealed, custom sizes, MTC 3.1.
ASTM A376 high temp seamless pipe in H grades (304H, 316H, 321H, 347H) & N grades (304N, 316N). Creep & stress rupture resistance for power gen, boiler, refinery service up to 850°C. Custom sizes with full inspection docs.