API Spec 5L Steel Pipe

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Carbon Steel Pipe

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steel pipe supplier

steel tube supplier

API5L

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Email :sales03@zgdtsteel.com

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Product Description

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API SPEC 5L line pipe is a standard for steel pipe used in oil and natural gas transportation. It specifies requirements for its manufacturing, inspection, and acceptance. Steel grades B, X42, X46, and X52 are common steel pipe strength grades in this standard, representing the minimum yield strength of the steel pipe.

Steel grade B, the lowest strength grade in API SPEC 5L, is suitable for low-pressure, low-temperature transportation applications. With a yield strength of 241 MPa, steel grade B exhibits high plasticity and toughness, allowing it to withstand certain pressures and deformations.

Steel grade X42, with a yield strength of 424 MPa, is significantly higher than grade B and is suitable for medium-pressure, medium-temperature transportation applications. Grade X42 requires advanced manufacturing processes and more stringent inspection standards to ensure it meets higher service requirements.

Product Name	Carbon Steel Tube/Pipe
Thickness	1.0mm-60mm
Diameter	6.0mm-1422mm
Length	5800，6000，11800，12000 or customized
Surface	Black skin, spray paint, pickling, oiling，galvanize，etc
Material	A106 GrB，API5L,API5CT,S235JR,S275JR, S355JR,C45,ST37,ST52,4140,4130,etc
Standard	GB,GOST,ASTM,AISI,JIS,BS,DIN,EN
Technology	Hot rolling, pickling, precision，cold rolling,galvanize， seamless, welding，spiral
MOQ	25tons

Chemical Composition

API Spec 5L PSL 1	Brand	C	Mn	P	S
	B	≤ 0.28	≤ 1.20	≤ 0.030	≤ 0.030
	X42	≤ 0.28	≤ 1.30	≤ 0.030	≤ 0.030
	X46	≤ 0.28	≤ 1.40	≤ 0.030	≤ 0.030
	X52	≤ 0.28	≤ 1.40	≤ 0.030	≤ 0.030
API Spec 5L PSL 2	B	≤ 0.24	≤ 1.20	≤ 0.025	≤ 0.015
	X42	≤ 0.24	≤ 1.30	≤ 0.025	≤ 0.015
	X46	≤ 0.24	≤ 1.40	≤ 0.025	≤ 0.015
	X52	≤ 0.24	≤ 1.40	≤ 0.025	≤ 0.015

Mechanical Properties

Standard	Brand	Yield Strength (MPa)	Tensile Strength (MPa)
API Spec 5L PSL 1	A25	172	310
	A	207	331
	B	241	414
	X42	290	414
	X46	317	434
	X52	359	455
	X56	386	490
	X60	414	517
	X65	448	531
	X70	483	565
API Spec 5L PSL 2	B	290-496	414-758
	X42	317-524	434-758
	X46	359-531	455-758
	X52	386-544	490-758
	X56	414-565	517-758
	X60	448-600	531-758
	X65	483-621	565-758
	X70	552-690	621-827

Scope of Application

API Spec 5L specifies the manufacture of two product levels (PSL1 and PSL2). PSL refers to the product specification level established for the API 5L standard. Piping specification classes are classified into PSL1 and PSL2. For pipeline standards, PSL1 and PSL2 pipelines have different levels of quality requirements. API Spec 5L pipeline steel plate is used to manufacture pipeline steel pipes that extract oil, steam, and water on the ground in the oil and gas industry.

Warehouse Storage

Dongte (China) Metal Products Sales Co., Ltd. is a large enterprise integrating production and sales (international export). The factory covers an area of 30,000 square meters. Convenient sea, land and air transportation. We have complete testing equipment and strong technical force. The company has advanced production equipment, equipped with key equipment such as pressing machines, large heat treatment furnaces, beveling machines, sawing machines, large sandblasting machines, and various testing instruments.

Packing and shipping

We have numerous customers around the world and our products are exported to multiple countries such as Asia, the Middle East, the Americas, Europe, Africa, etc. We enjoy a good reputation both domestically and internationally.

HONOR

Carbon Steel Pipe