China Wholesale Square Steel Tube Factories - Carbon Lsaw Pipe For Chinese Factories – Zhongshun

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China Wholesale Square Steel Tube Factories - Carbon Lsaw Pipe For Chinese Factories – Zhongshun Detail:

LSAW Steel Pipe (Longitudinally Submerged Arc Welding Pipe) ,Carbon LASW Steel Pipe

Straight Seam Submerged Arc Welded Steel Pipe

LASW Steel Pipe

Outside Diameter: Φ406mm- 1118mm (16″- 44″)

Wall Thickness: 6.0-25.4mm 1/4″-1″

Quality Standards: API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA

Length: 9-12.3m (30′- 40′)

API 5L Lsaw line pipe Grades:BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52 ASTM A 53: Gr B, Gr C, Gr. A, Gr.D API 5L: A, B, X52, X56, X42, X46, X60, X65 X70 GB/T9711: L175, L210, L245, L290, L360, L320, L360, L290, L320, L390, L415, L450, L485, L555 GB/T3091, SY/T5037, SY/T 5040,CJ/T 3022: Q195, Q235, Q275, Q295, Q345, Q215, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M8

JCOE SAWL PIPES

Outside Diameter: Φ406mm- 1626mm (16″ – 64″ )

LSAW pipe Schedule:SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100, SCH120, XS, SCH140, XXS DIN, SCH160, JIS standard thicknessQuality Standards：API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA

Length：3-12.5m ( 10′- 41′ )

Grades：API 5L A-X100, GB/T9711 L190-L690

Types	Standard
Types	SY/T5040-2000	SY/T5037-2000	SY/T9711.1-1977	ASTM A252	AWWA C200-97	API 5L PSL1
Tube end OD deviation	±0.5%D	±0.5%D	-0.79mm～+2.38mm	<±0.1%T	<±0.1%T	±1.6mm
Wall thickness	±10.0%T	D<508mm, ±12.5%T	-8%T～+19.5%T	<-12.5%T	-8%T～+19.5%T	5.0mm<t<15.0mm, ±0.11<=”" p=”">
Wall thickness	±10.0%T	D>508mm, ±10.0%T	-8%T～+19.5%T	<-12.5%T	-8%T～+19.5%T	T≥15.0mm, ±1.5mm

Standard	Grade	Chemical Composition(max)%					Mechanical Properties(min)
		C	Mn	Si	S	P	Yield Strength	Tensile Strength
		C	Mn	Si	S	P	(Mpa)	(Mpa)
GB/T700-2006	A	0.22	1.4	0.35	0.05	0.045	235	370
	B	0.2	1.4	0.35	0.045	0.045	235	370
	C	0.17	1.4	0.35	0.04	0.04	235	370
	D	0.17	1.4	0.35	0.035	0.035	235	370
GB/T1591-2009	A	0.2	1.7	0.5	0.035	0.035	345	470
	B	0.2	1.7	0.5	0.03	0.03	345	470
	C	0.2	1.7	0.5	0.03	0.03	345	470
BS En10025	S235JR	0.17	1.4	-	0.035	0.035	235	360
	S275JR	0.21	1.5	-	0.035	0.035	275	410
	S355JR	0.24	1.6	-	0.035	0.035	355	470
DIN 17100	ST37-2	0.2	-	-	0.05	0.05	225	340
	ST44-2	0.21	-	-	0.05	0.05	265	410
	ST52-3	0.2	1.6	0.55	0.04	0.04	345	490
JIS G3101	SS400	-	-	-	0.05	0.05	235	400
JIS G3101	SS490	-	-	-	0.05	0.05	275	490
API 5L PSL1	A	0.22	0.9	-	0.03	0.03	210	335
	B	0.26	1.2	-	0.03	0.03	245	415
	X42	0.26	1.3	-	0.03	0.03	290	415
	X46	0.26	1.4	-	0.03	0.03	320	435
	X52	0.26	1.4	-	0.03	0.03	360	460
	X56	0.26	1.1	-	0.03	0.03	390	490
	X60	0.26	1.4	-	0.03	0.03	415	520
	X65	0.26	1.45	-	0.03	0.03	450	535
	X70	0.26	1.65	-	0.03	0.03	585	570

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