ASTM A53 seamless steel pipe

Seamless steel pipe can be used for transmitting a large number of fluid
Seamless steel pipeis a kind of hollow cross-section with no surrounding joints. It can be used for transmitting a large number of fluid. Such as oil, natural gas, water and some solid materials. At the same time it can be widely used as the manufacture of various structural parts and mechanical parts, such as the drill pipe, automotive transmission shaft, as well as building construction. Compared with the solid steel such as round bar , at the same flexural torsional strength, the weight of Seamless steel pipe is more light. It is an type of economic steel.
Our products have passed API 5CT and API 5L certificate of authority and TUV certificate of German. They also passed GB/T19001-2000 national quality certificate and ISO9001:2000 international quality certificate and we won medals and special awards in metallurgy Department, Inner Mongolia and nationwide.
Material:J55,K55,N80,P110,L80/Gr.B X42,X46,X52,X56/X65,X70 and more.
Certificate:API spac 5L/5CT,ISO9001:2000
Process method:hot rolling or cold drawn
Surface coating:varnish painted on pipe(black painting),anti-corrosion oil,galvanized,or painting as customer's request.
Size:(outer diameter,wall thickness,length)
Outer diameter:21.3mm-762mm
Wall thickness:2.11mm -59.94mm
Length:5-12m,customized
Standards:API 5L,API5CT,ASTM A106,ANSI,ISO9001,DIN,EN,JIS.
Packing:standard export sea-worthy packing,in bundle,corrosion treatment,ends with pipe and protectors to groove,simple package by weaving bags(or as per customer's request by weaving bags for each piece then packed in seaworthy case.
End protection:plastic caps covered on both ends
Delivery condtions:annealed and pickled.