API 5L Gr.B seamless line pipe with beveled ends

ASTM A500 cold formed seamless carbon steel structural tubing

April 25, 2017

Uses of Internal and External Coating Steel Pipe

May 3, 2017

API 5L seamless line pipe

API 5L covers seamless and welded steel line pipe. It includes standard-weight and extra-strong threaded line pipe. It includes standard-weight and extra-strong threaded line pipe; and standard-weight plain-end, regular-weight plain-end, special plain-end, extra-strong plain-end, special plain-end, extra-strong plain-end pipe; as as well as bell and spigot and through-the-flow line(TFL) pipe.

Chemical Composition API 5L Gr.B seamless line pipe

Steel grade	Mass fraction, based upon heat and product analyses a
	%
	C	Mn	P		S	V	Nb	TI
	max. b	max. b	min.	max.	max.	max.	max.	max.
Seamless pipe
L245 or B	0,28	1,20	–	0,030	0,030	c,d	c,d	d

Sizes (Seamless): 1/2″ NB – 60″ NB
Sizes (ERW): 1/2″ NB – 24″ NB
Sizes (SAW): 16″ NB – 100″ NB
Wall Thickness available:
Schedule 20 – Schedule XXS (heavier on request) up to 250 mm thk.