Welded Tubes

Welded Tubes

Imperio India is a huge stockiest of welded pipes as per ASTM A 312, ASTM A 358 or as rolled and welded. Not only we stock running grades of stainless such as 304/304L & 316/316L , but also in standard pipe sizes and schedules including Schedule 5 , 10 , 40S & 80S.

We also supply non standard stainless welded pipe requirements including 304H, 316H, 309S, 310S, 317L, 321H, 347H, 410, 410S, Duplex 2205, Duplex 2507 and other nickel based allots. All welded pipe products can be cut to size. All pipes are cut to size. Specialty tested, including X-ray, Hydro Testing upon request

Sizes and Grades

Outer Diameter (OD) of Welded Pipe 1/8” to 36”
Grades in Stainless Steel 300 Series of Welded Pipes 304 , 304L , 304H , 309S , 309H ,310S ,310S ,316L ,317L ,321 ,321H ,347, 347H
Grades in Stainless Steel 400 Series of Welded Pipes 410 , 410S
Alloy Steel Grades of Welded Pipes Alloy 20 , 200, 400,600,601,625,825H,825HT,C276 , Duplex 2205 , Duplex 2507


ASTM A 240 This specification covers chromium, chromium-nickel, and chromium-manganese-nickel stainless steel plate, sheet, and strip for pressure vessels and for general applications. More Information
ASTM A312 This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. More Information
ASTM A 358 This specification covers electric-fusion-welded austenitic chromium-nickel stainless steel pipe suitable for corrosive or high-temperature service, or both, or for general applications. More Information
ASTM A 778 This specification covers straight seam and spiral butt seam welded unannealed austenitic stainless steel tubular products intended for low and moderate temperatures and corrosive service where heat treatment is not necessary for corrosion resistance. More Information