SEAMLESS STEEL

We are a famous steel pipe factory. Our factory can produce API5L pipes, ASTM A106 pipes and ASTM A53 pipes. We can following the standard of API, ASME B36.10M, ISO and GB etc. We warmly welcome you to visit our factory. Hope to establish a long-term business relationship with your esteemed company.

Hebei Shengtian Group Reaguan Pipeline Co.,Ltd is one of the famous steel pipe suppliers in China. Our factory is mainly produce seamless steel pipes, spiral steel pipes . We can produce according to the international standard. Give us a chance, we give you a surprise. You will get our 24 hours service, the competitive prices, good quality products. If you are a buyer of steel pipes. Please visit our website and send us a copy of try inquiry. We will do our best to service for you.

PIPES STEEL

American standard of API PIPE,The component for API5L stee pipes PSL1 AND PSL2 is as the following.

Standard	Product Specification Level	Steel grade	Yield Strength (min), Mpa	Tensile Strength(min), Mpa
API 5L	PSL 1	L210 or A	210	335
		L245 or B	245	415
		L290 or x42	290	415
		L320 or X46	320	435
		L360 or X52	360	460
		L390 or X56	390	490
		L415 or X60	415	520
	PSL 2	L245Ror BR	245~450	415~760
		L290R or X42R	290~495	415~760
		L245N or BN	245~450	415~760
		L290N or X42N	290~495	415~760
		L320N or X46N	320~525	435~760
		L360N or X52N	360~530	460~760
		L390N or X56N	390~545	490~760
		L415N or X60N	415~565	520~760

pipes

carbon Steel pipes of API PSL1 & psl2 component for line pipes.

Standard	Product Specification Level	Steel grade	Chemical composition, %
			C	Mn	P	S	Si	V	Nb	Ti	CEpcm
API 5L	PSL 1	L210 or A	≤ 0.22	≤ 0.90	≤ 0.030	≤ 0.030	-	-	-	-	≤ 0.25
		L245 or B	≤ 0.28	≤ 1.20	≤ 0.030	≤ 0.030	-	-	-	-	≤ 0.25
		L290 or x42	≤ 0.28	≤ 1.30	≤ 0.030	≤ 0.030	-	-	-	-	≤ 0.25
		L320 or X46	≤ 0.28	≤ 1.40	≤ 0.030	≤ 0.030	-	-	-	-	≤ 0.25
		L360 or X52	≤ 0.28	≤ 1.40	≤ 0.030	≤ 0.030	-	-	-	-	≤ 0.25
		L390 or X56	≤ 0.28	≤ 1.40	≤ 0.030	≤ 0.030	-	-	-	-	≤ 0.25
		L415 or X60	≤ 0.28	≤ 1.40	≤ 0.030	≤ 0.030	-	-	-	-	≤ 0.25
	PSL 2	L245Ror BR	≤ 0.24	≤ 1.20	≤ 0.025	≤ 0.015	≤ 0.40	c	c	≤ 0.04	≤ 0.25
		L290R or X42R	≤ 0.24	≤ 1.20	≤ 0.025	≤ 0.015	≤ 0.40	≤ 0.06	≤ 0.05	≤ 0.04	≤ 0.25
		L245N or BN	≤ 0.24	≤ 1.20	≤ 0.025	≤ 0.015	≤ 0.40	c	c	≤ 0.04	≤ 0.25
		L290N or X42N	≤ 0.24	≤ 1.20	≤ 0.025	≤ 0.015	≤ 0.40	≤ 0.06	≤ 0.05	≤ 0.04	≤ 0.25
		L320N or X46N	≤ 0.24	≤ 1.40	≤ 0.025	≤ 0.015	≤ 0.40	≤ 0.07	≤ 0.05	≤ 0.04	≤ 0.25
		L360N or X52N	≤ 0.24	≤ 1.40	≤ 0.025	≤ 0.015	≤ 0.45	≤ 0.10	≤ 0.05	≤ 0.04	≤ 0.25
		L390N or X56N	≤ 0.24	≤ 1.40	≤ 0.025	≤ 0.015	≤ 0.45	≤ 0.10	≤ 0.05	≤ 0.04	≤ 0.25
		L415N or X60N	≤ 0.24	≤ 1.40	≤ 0.025	≤ 0.015	≤ 0.45	≤ 0.10	≤ 0.05	≤ 0.04	Negotiation