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
Standard
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
ABS/BV/LR/DNV/GL/KR, EN10204 3.2 MTC
Specification
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.








