API 5L Pipe aslo is STM A53 pipe (also called ASME SA53 pipe) is designed for mechanical and pressure applications, and is also suitable for general use in steam, water, gas and air lines. It is suitable for welding and forming operations including winding, bending and flanging, subject to certain requirements.

Standard	ASTM
Material	A53 GR.A
	A53 GR.B
	A53 GR.C
Outside Diameter	33.4mm-813mm
Outside Diameter	1"-32"
Thickness	3mm-59.54mm
Thickness	SCH40-XXS
Length	6M 12M or Random
Surface Treatment	bare, brightness, Varnish, coating
Package	Bundle or loose
	Wood box
	Marking: acording to customer's requirement.

Chemical Composition

Chemical Composition
Chemical Composition
Steel Grade	C	V	Mn	P	S	Mo	Ni	Cr	Cu	Others
GR.A	0.25	0.08	0.95	0.05	0.045	0.15	0.04	0.04	0.04	/
GR.B	0.30	0.08	1.2	0.05	0.045	0.15	0.04	0.04	0.04	/