API 5L Line Pipe For Oil Pipelines

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Introducing our cutting-edge product API 5L Line Pipe, a superior solution for oil and gas transmission pipelines. The pipe is designed to meet international standards, providing superior performance and reliability even in the most demanding environments. Combined with the superior quality of spiral welded pipe, our products are sure to exceed your expectations.

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API 5L line pipe is the symbol of excellence in the industry. The pipeline can withstand high pressures and extreme temperatures, ensuring safe and efficient transportation of oil and natural gas.

Table 2 Main Physical and Chemical Properties of Steel Pipes (GB/T3091-2008, GB/T9711-2011 and API Spec 5L)
Standard	Steel Grade	Chemical Constituents (%)						Tensile Property						Charpy(V notch)Impact Test
		c	Mn	p	s	Si	Other	Yield Strength（Mpa）		Tensile Strength（Mpa）		（L0=5.65 √ S0 ）min Stretch Rate （%）
		max	max	max	max	max	Other	min	max	min	max	D ≤ 168.33mm	D ＞ 168.3mm
GB/T3091 -2008	Q215A	≤ 0.15	0.25 ＜ 1.20	0.045	0.050	0.35	Adding Nb\V\Ti in accordance with GB/T1591-94	215		335		15	> 31
	Q215B	≤ 0.15	0.25-0.55	0.045	0.045	0.035		215		335		15	> 31
	Q235A	≤ 0.22	0.30 ＜ 0.65	0.045	0.050	0.035		235		375		15	>26
	Q235B	≤ 0.20	0.30 ≤ 1.80	0.045	0.045	0.035		235		375		15	>26
	Q295A	0.16	0.80-1.50	0.045	0.045	0.55		295		390		13	>23
	Q295B	0.16	0.80-1.50	0.045	0.040	0.55		295		390		13	>23
	Q345A	0.20	1.00-1.60	0.045	0.045	0.55		345		510		13	>21
	Q345B	0.20	1.00-1.60	0.045	0.040	0.55		345		510		13	>21
GB/T9711-2011（PSL1）	L175	0.21	0.60	0.030	0.030		Optional adding one of Nb\V\Ti elements or any combination of them	175		310		27		One or two of the toughness index of impact energy and shearing area may be chosen. For L555, see the standard.
	L210	0.22	0.90	0.030	0.030			210		335		25
	L245	0.26	1.20	0.030	0.030			245		415		21
	L290	0.26	1.30	0.030	0.030			290		415		21
	L320	0.26	1.40	0.030	0.030			320		435		20
	L360	0.26	1.40	0.030	0.030			360		460		19
	L390	0.26	1.40	0.030	0.030			390		390		18
	L415	0.26	1.40	0.030	0.030			415		520		17
	L450	0.26	1.45	0.030	0.030			450		535		17
	L485	0.26	1.65	0.030	0.030			485		570		16
API 5L （PSL 1）	A25	0.21	0.60	0.030	0.030		For grade B steel,Nb+V ≤ 0.03%;for steel ≥ grade B,optional adding Nb or V or their combination, and Nb+V+Ti ≤ 0.15%	172		310		（L0=50.8mm）to be calculated according to the following formula:e=1944·A0 .2/U0 .0 A:Area of sample in mm2 U: Minimal specified tensile strength in Mpa		None or any or both of the impact energy and the shearing area is required as toughness criterion.
	A	0.22	0.90	0.030	0.030			207		331
	B	0.26	1.20	0.030	0.030			241		414
	X42	0.26	1.30	0.030	0.030			290		414
	X46	0.26	1.40	0.030	0.030			317		434
	X52	0.26	1.40	0.030	0.030			359		455
	X56	0.26	1.40	0.030	0.030			386		490
	X60	0.26	1.40	0.030	0.030			414		517
	X65	0.26	1.45	0.030	0.030			448		531
	X70	0.26	1.65	0.030	0.030			483		565

According to API 5L standard, our spiral welded pipes are available in various models, including API 5L X42, API 5L X52 and API 5L X60. These models represent the low yield strength of the pipe, giving you a comprehensive understanding of its performance. Whether you need piping for a small project or a large operation, our diverse range of models can meet all your needs.

API 5L X42 models are known for their excellent weldability and high strength. It is ideal for projects that require the transportation of natural gas, oil, and other fluids. This model offers exceptional corrosion resistance and impressive mechanical properties to deliver long-lasting performance, ensuring the integrity of oil and gas transmission systems.

For projects requiring higher performance, the API 5L X52 model is the perfect choice. The pipeline is designed to withstand higher pressures and more extreme temperatures, ensuring reliable and efficient oil and gas transportation. Its superior strength allows it to handle challenging conditions, ensuring smooth, uninterrupted flow.

The API 5L X60 model takes performance to the next level. With its exceptional yield strength and enhanced toughness, the pipe is suitable for use in even the most demanding environments. It is designed to handle large-scale projects that require the transportation of large quantities of oil and gas.

Choosing our API 5L line pipe means investing in a product that guarantees superior quality and performance. Our commitment to excellence is evident in every aspect of our pipeline, from seamless construction to our ability to meet and exceed international standards. With its superior strength and durability, this product ensures safe and efficient transportation of oil and gas, giving you peace of mind.

In short, API 5L line pipe has become the ultimate choice for oil and gas transmission pipelines with its rich models and excellent quality. By spiral submerged arc welding, it provides unparalleled strength and durability. Whether you need pipe for a small or large project, our spiral welded steel pipe manufactured to API 5L standards guarantees reliable performance. Invest in our API 5L line pipe and experience the difference in quality and performance.

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