ELBOW CS AS PER API 5L X52 PSL1

The American Petroleum Institute specification API 5 X52 PSL1 Pipe covers seamless and welded steel line pipe. This is steel pipe for pipeline transportation systems in the petroleum and natural gas industries.

 API 5L Pipe Grade PSL1 Chemical Composition

Grade		Chemical Composition
		C (Max)	Mn (Max)	P (Max)	S (Max)
A25	CL I	0.21	0.6	0.03	0.03
	CL II	0.21	0.6	0.03	0.03
A		0.22	0.9	0.03	0.03
B		0.28	1.2	0.03	0.03
X42		0.28	1.3	0.03	0.03
X46		0.28	1.4	0.03	0.03
X52		0.28	1.4	0.03	0.03
X56		0.28	1.4	0.03	0.03
X60		0.28	1.4	0.03	0.03
X65		0.28	1.45	0.03	0.03
X70		0.28	1.65	0.03	0.03

API 5L Pipe Grade PSL1 Mechanical Properties

Grade		Mechanical Property
		TENSILE ( Min)		YIELD ( Min)
		Psi X 1000	Mpa	Psi X 1000	Mpa
A25	CL I	45	310	25	172
	CL II
A		48	335	30	210
B		60	415	35	245
X42		60	415	42	290
X46		63	435	46	320
X52		66	460	52	360
X56		71	490	56	390
X60		75	520	60	415
X65		77	535	65	450
X70		82	570	70	485