Product Standards

316 seamless pipe is manufactured by piercing a solid billet, offering higher pressure resistance, uniformity, and enhanced corrosion resistance with no seam line. In contrast, 316 ERW (Electric Resis

ASTM A240/A240M Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels for General Purposes.

‌ASTM A790 is specifically for duplex stainless steel pipes. This type of stainless steel pipe typically contains about 22% chromium, 3% molybdenum, 5% to 6% nickel, and 0.15% to 0.25% nitrogen. Comm

ASTM A269 General purpose seamless and welded austenitic stainless steel pipe

ASTM A249 Welded austenitic tubes for boilers, superheaters, heat exchangers and condensers

ASTM A312/A312M-09 This specification covers seamless, straight-seam welded, and heavily cold-finished welded austenitic stainless steel pipe for use in high-temperature and generally corrosive servic

ASTM A213 Seamless ferritic and austenitic alloy steel tubes for boilers, superheaters and heat exchangers.