ASTM A53 A106 Seamless Tube

ASTM A53 A106 Seamless Tube is an American Standard Steel Tube,A53-A is equivalent to 10 # steel,A53-B is the equivalent of 20 # steel,A53-F is equivalent to the domestic Q235 Material.ASTM A53 A106 Seamless Tube produced in cold drawn and hot-rolled,the wall thickness of cold-rolled seamless steel pipe is generally  smaller than hot-rolled seamless steel pipe,but the surface looks bright.Hot-rolled seamless tube surface is rough.The main production process is tube round → heating → ​​perforations→ three-roll rolling→ detached → sizing (or reducing) → cooling → straightening → hydrostatic test (or testing) → marking → storage.

ASTM A53 A106 Seamless Tube Description


ASTM A53 A106 Seamless Tube
O.D 139.7-273mm W.T 6-50mm
Length 2M-14M Generally
Standard ASTMA106,ASTMA53,API5L
Material GRB/L245/L290/L360/L415/L485/X42/X46/X52/X56/X60/X65/X70
Inspection Surface examination,size examination,NDT,hydrostatic text 
Technique Cold drawn,Hot rolled,heat extrusion
Usage Fulid transpotation and construction
Main market

USA,Middle east,North and South America, East and West Europe, 

South and southeast Asia,Australia,Africa

Productivity 20000Ton/Month

oiled,painting,varnish galvanized,threading,with coupling and plastic caps protected,

packing in plastic cloths,3PE,FBE,corrosion resistant coating


1Payment term : T/T,L/C                                                                           2Trade Terms : FOB / CFR /CIF/CNF                                        3MOQ:10 MT                                                                                   4Delivery period :within 15 days

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