Material:Q195,Q215,Q235B,Q345,Q39,16Mn,20# ,45#,20MN2,SS400,ST52-3.
Grade:A,B,X42,X52,X56,X60,X65,X70,X80,ST37.ST44,ST52
Surface:Black,Pickling,Passivated,Galvanizing
Zinc Coating:30-275g/m2
Usage:Construction Structure,Building construction,machine manufacturing,Electrical,Chemical industry
Application:Fluid Pipe
Section Shape:Round/Square/Rectangular
Outer Diameter:13.7mm-457.2mm
Thickness:6.35-45.24mm mm
Standard:API 5L PSL1,ASTM A53/ASTM Sa53,ASTM A106/ASTM Sa106