Seamless steel pipes

Seamless steel pipes

Seamless steel pipes

Seamless steel pipes are produced using an extrusion mold. Welded steel pipes are produced by rolling a sheet of steel into a tube and welding the seam. Seamless steel pipes are less expensive. The third method is casting. Molten steel is poured into a casting mold.
Seamless pipes by standards include: ASTM, JIS, DIN, Customers for international.
Material: A106 GRA.B.C.A53 GRA.B.C. ST52 ST35 P265GH S355J2H 1026 steel pipe
Size: OD 19mm-610mm (1/4``-24``)
WT 1mm - 50mm (0.065``-2``)
Length: 5-12m or according to customers' demands
Seamless pipes are extensively applied for the nuclear device, gas, petrochemical, ship-building and boiler industries. Seamless pipes dominates 65% of market share in Chinese boiler industry. 


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