Customers-basedconcept, excellent marketing service, strict quality control system and integrated marketing team, we would like to develop together with you hand in hand. Adhering to the operation principle of "faith first and clients foremost", we always supply high quality products, complete after-sales service and favorable prices. We sincerely hope to establish long-term cooperation with you on the basis of mutual benefits, reciprocity and common development.

size range :




Pipe chemical composition:

Standard	TYPE	CLASS	Grade	C MAX	Si MAX	Mn MAX	P MAX	S MAX	V MAX	Tb MAX	Ti MAX
API 5L	SMLS	PSL1	L245B	0.28	/	1.20	0.030	0.030	/	/	/
			X 42	0.28	/	1.30	0.030	0.030	/	/	/
			X46	0.28	/	1.40	0.030	0.030	/	/	/
			X 52	0.28	/	1.40	0.030	0.030	/	/	/
			X 56	0.28	/	1.40	0.030	0.030	/	/	/
			X 60	0.28	/	1.40	0.030	0.030	/	/	/
			X 65	0.28	/	1.40	0.030	0.030	/	/	/
			X 70	0.28	/	1.40	0.030	0.030	/	/	/
			X 80	0.28	/	1.40	0.030	0.030	/	/	/
		PSL2	L245N	0.24	0.40	1.20	0.025	0.015	/	/
			X 42 N	0.24	0.40	1.20	0.025	0.015	0.06	0.05	0.04
			X 46 N	0.24	0.40	1.40	0.025	0.015	0.07	0.05	0.04
			X52N	0.24	0.45	1.40	0.025	0.015	0.10	0.05	0.04
			X 56 N	0.24	0.45	1.40	0.025	0.015	0.10	0.05	0.04
			X 60 N	0.24	0.45	1.40	0.025	0.015	0.10	0.05	0.04

Mechenical properties:

Standard	Class	Grade		Yield strength	Tensile strength	Elongation	Ratio Y.s / T.s
API 5L	PSL 1	X 42	min	290	415	b
		X 46	min	320	435	b
		X 52	min	360	460	b
		X 56	min	390	490	b
		X 60	min	415	520	b
		X 65	min	450	535	b
		X 70	min	485	570	b
	PSL2	X42 N	min	290	415	b
		X 42 M	max	495	760	b
		X 46 N	min	320	435	b
		X 46 M	max	525	760	b
		X 52 N	min	360	760	b
		X 52 M	max	530	760	b
		X 56 N	min	390	490	b
		X 56 M	max	545	760	b
		X 60 N	min	415	520	b
		X 60 M	Max	565	760	b
		X 65 M	min	450	535	b
		X 65 M	Max	600	760	b
		X 70M	min	485	570	b
		X 70 M	Max	635	760	b
		X 80 M	MIN	555	625	b
		X 80 M	MAX	705	825	b

OUR CERTIFICATES:





Customers around the world: