Carbon Steel LSAW Pipe

Model NO.: API 5L Technique: SAW Surface Treatment: Varnishing Section Shape: Round Origin: China Type: Welded Material: Carbon Steel Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose Trademark: VASTAR Products: Carbon Steel LSAW Pipe
Standard: API 5L
Steel Grade: A, B, X42, X46, X52, X56, X60, X65, X70
Application: Conveying water, petroleum, gas and other common fluids.
Outer Diameter: ERW (8"~24"); LSAW (16"~64"); SSAW(8"~100")
Wall Thickness: Sch20, Sch30, Sch40, Sch80, Sch160, Sch XXS, Sch STD
Manufacture way: ERW, LASW, SSAW
 

NPS	OD	Wall Thickness
		STD	Sch40	XS	Sch80	Sch160	XXS
1/8"	10.3	1.73	1.73	2.41	2.41
1/4"	13.7	2.24	2.24	3.02	3.02
3/8"	17.1	2.31	2.31	3.2	3.20
1/2"	21.3	2.77	2.77	3.73	3.73	4.78	7.47
3/4"	26.7	2.87	2.87	3.91	3.91	5.56	7.82
1"	33.4	3.38	3.38	4.55	4.55	6.35	9.09
1 1/4"	42.2	3.56	3.56	4.85	4.85	6.35	9.7
1 1/2"	48.3	3.68	3.68	5.08	5.08	7.14	10.16
2"	60.3	3.91	3.91	5.54	5.54	8.74	11.07
2 1/2"	73	5.16	5.16	7.01	7.01	9.53	14.02
3"	88.9	5.49	5.49	7.62	7.62	11.13	15.24
3 1/2"	101.6	5.74	5.74	8.08	8.08
4"	114.3	6.02	6.02	8.58	8.56	13.49	17.12
5"	141.3	6.55	6.55	9.53	9.53	15.88	19.05
6"	168.3	7.11	7.11	10.97	10.97	18.28	21.95
8"	219.1	8.18	8.18	12.7	12.70	23.01	22.23
10"	273	9.27	9.27	12.7	15.09	28.58	25.4
12"	323.8	9.53	10.31	12.7	17.48	33.32	25.4
14"	355.6	9.53	11.13	12.7	19.05	35.71
16"	406.4	9.53	12.7	12.7	21.44	40.4
20"	508	9.53	15.09	12.7	26.18	50.01
24"	610	9.53	17.48	12.7	30.96	59.54

 
 
 

Tolerance on dimension
OD Tolerance		WT Tolerance
		A, B		X42 ~ X70
D<60.3mm	+0.41/-0.40mm	D<73mm	+20%/-12.5%	D<73mm	+15%/-12.5%
D>=60.3mm	+0.75/-0.40mm	D>=73mm	+15%/-12.5%	D>=73mm	+15%/-12.5%

 

 

Chemical Composition %
	PSL1				PSL2
Grade	C (Max.)	Mn(Max.)	P(Max.)	S(Max.)	C (Max.)	Mn(Max.)	P(Max.)	S(Max.)
A	0.22	0.90	0.03	0.03	0.22	1.20	0.025	0.015
B	0.26	1.20	0.03	0.03	0.22	1.30	0.025	0.015
X42	0.26	1.30	0.03	0.03	0.22	1.40	0.025	0.015
X46	0.26	1.40	0.03	0.03	0.22	1.40	0.025	0.015
X52	0.26	1.40	0.03	0.03	0.22	1.40	0.025	0.015
X56	0.26	1.40	0.03	0.03	0.22	1.40	0.025	0.015
X60	0.26	1.40	0.03	0.03	0.22	1.45	0.025	0.015
X65	0.26	1.45	0.03	0.03	0.22	1.65	0.025	0.015
X70	0.26	1.65	0.03	0.03	0.22	1.85	0.025	0.015

 

 

Mechanical Properties PSL 1
Grade	Yield Strength(Min.)		Tensile Strength(Min.)		Elongation
	Ksi	MPa	Ksi	MPa	E=1944 A 0.2 /U 0.9
B	35	241	60	414
X42	42	290	60	414
X46	46	317	63	434
X52	52	359	66	455
X56	56	386	60	414
X60	60	414	63	434
X65	65	448	66	455

 
 
 

Mechanical Properties PSL 2
Grade	Yield Strength				Tensile Strength				Elongation
	Min		Max		Min		Max		E=1944 A 0.2 / U 0.9
	Ksi	MPa	Ksi	MPa	Ksi	MPa	Ksi	MPa
B	35	241	65	448	60	414	110	758
X42	42	290	72	496	60	414	110	758
X46	46	317	76	524	63	434	110	758
X52	52	359	77	531	66	455	110	758
X56	56	386	79	544	71	490	110	758
X60	60	414	82	565	75	517	110	758
X65	65	448	87	600	77	531	110	758

 

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