Standard
JIS G3461/ASTM A53/API 5L /EN10210/JIS G3444 etc
Material
STB341/Q235B/Gr.B/SS400/STK400/S235JR etc
Surface
Galvanized/Black Painting/Coating
Out Diameter
15.9mm-139.5mm
Wall Thickness
1.2mm-12.5mm
Ends
Beveled end/ Thread+Couplings/Plain end
Usage
Boiler and Heat Exchange Pipe