Welded Steel Pipe

ASTM A135 electric resistance welded steel pipe covers two grades, grade A and grade B, in size 60.3mm-762.0mm with wall thickness up to 12.7mm and in size 26.7mm-141.3mm with wall thickness...

ASTM A671 standard specified electric fusion welded steel pipe with fill metal added is made from pressure vessel quality plate. Outside diameter is 16 in. (400mm) or larger, and wall thickness is...

ASTM A672 EFW is suitable for high pressure service at moderate temperatures and is manufactured from pressure vessel quality plate and filled with metal added. Kindly please click the link to...

ASTM A178 Standard applies to boiler tubes, boiler flues, superheater flues, and safe ends with carbon steel and carbon manganese steel quality. WanLei have better delivery time and more flexible...

DIN1626 specification applies to welded circular tubes and pipes with a longitudinal or spiral weld, made of unalloyed steels, USt37.0, St37.0, St44.0 and St52.0.

EN10219-1 structural hollow sections shall be manufactured by electric resistance welding or submerged arc welding without subsequent heat treatment. Structural hollow sections may be circular,...

SAWH or SSAW steel tubes in EN10217 standard part1 are made from normalizing rolled or hot rolled strip steel or steel plate. The price is cheaper than other tubes, so these pipes are widely used...

Electric resistance welded steel Tubes under DIN 17177 standard are made from hot or cold rolled steel strip and apply for boilers, pipework, pressure vessels and equipment. This kind of steel...

JIS G3472 Japanese industrial standard specifies the electric resistance welded carbon steel tubes shall be used for automobiles.Tubes are classified into 11 steel grades. The classification :...

Tubes under the standard of JIS G3461 includes carbon seamless steel tube and ERW(electric resistance welded) with the manufactured method of hot rolled and cold drawn. There are three grades in...

JIS G3444 specification is used for civil engineering and architecture. There are five grades and four welding methods in this standard. Grade: STK290 STK400 STK490 STK500 STK540. Welding methods:...

Longitudinal Submerged Arc Welding （LSAW）pipe is one of the main products produced and exported by Tianjin Wanlei Steel Pipe CO.,LTD. LSAW steel pipe can be customized for large diameter steel...