ASTM – A53 is the standard specification for hot rolled and cold formed steel pipe with Electrical Resistance Weld (ERW).
ASTM – A53 pipes are available with a lacquer or galvanised . The internal weld bead is removed (flash remove). Finally, an hydrostatic test is performed to check its internal pressure.
Altitube Steel has a large inventory of ASTM-A53 pipes.
|Grade A||Grade B|
|Yield strength||30 000 PSI||35 000 PSI|
|Tensile strength||48 000 PSI||60 000 PSI|