seamless cold drawn steel pipe
seamless steel tube

Seamless Steel Tube

The seamless steel pipe is made of perforated whole round steel, and the steel pipe without weld seam on the surface is called seamless steel pipe.

Specification of Seamless Steel Tube

Steel Pipe


API 5L, API 5CT, ASTM A106, ASTM A53, other EN, ASTM, DIN, BS, JIS standards.

Related Grade

API 5L  A、B、X42、X46、X52、X56、X60、X65、X70, J55, K55, N80, L80, P110,

GB/T9711 L190-L555, ASTM A106/A53/A179/A192/A335/A333, DIN1629/17175,

JIS G3454/ 3455/3456, 4137, 4130X, 4147; 4130, 4140, 4145, 9Cr/1Mo, Super 13Cr.

Available Approved Marine



1/4”-24” (OD: 13.7mm-610mm)

Wall thickness

SCH40, SCH80, SCH160, STD

Produce Process

Cold Drawn, Hot Rolled, Hot Expanded

Surface treatment

Hot-dipping galvanized, oil coating, lacquering

Features of Seamless Steel Tube

Carbon steel seamless pipes are extensively applied in the nuclear device, gas conveyance, petrochemical, shipbuilding and boiler industries, with characteristics of high corrosion resistance combined with suitable mechanical properties.

  • Nuclear device

  • Gas conveyance

  • Petrochemical industries

  • Shipbuilding and boiler industries

Based on a strong seamless stocking for Baosteel, TPCO, Hengyang Valin and CSST. We can offer you a quick delivery time and package service for your on-going project.

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