Carbon Steel API X70 5L PSL 1 Pipes

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Aatir Steel, a trusted supplier and manufacturer located in Cairo, Egypt, provides top-notch Carbon Steel API 5L X70 PSL 1 pipes designed for tough pipeline applications. These pipes are crafted to comply with the API 5L specification, specifically the X70 grade under PSL 1 (Product Specification Level 1), which guarantees essential mechanical and chemical properties for the transmission of oil, gas, and water. Renowned for their impressive yield strength, durability, and ease of welding, these pipes are perfect for long-distance pipelines that need to withstand high pressure and challenging environmental conditions. Aatir Steel offers these pipes in a range of sizes, wall thicknesses, and lengths to cater to the unique needs of each project.

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Carbon Steel API X70 5L PSL 1 Seamless Pipes

CS API X70 5L PSL 1 Welded Pipes

CS API X70 5L PSL 1 EFW Pipes in Egypt

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What is Carbon Steel API X70 5L PSL 1 Pipes​?

The API 5L X70 PSL 1 pipes are constructed from high-strength low-alloy carbon steel, typically containing less than 0.26% carbon, along with manganese, phosphorus, sulfur, and trace amounts of micro-alloying elements like niobium, vanadium, or titanium. These enhancements boost the pipes’ strength and toughness. With a minimum yield strength of 485 MPa and a minimum tensile strength of 570 MPa, they are well-suited for high-stress applications. Although PSL 1 has less rigorous testing and chemical composition standards compared to PSL 2, it still guarantees reliable mechanical performance for standard pipeline operations.

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Carbon Steel API X70 5L PSL 1 Pipes Specification

X70 LSAW / DSAW16’OD TO 54″ OD (8 MM TO 50 MM THK)
Grade of materialX70 / L485 (N, M, Q, R)
StandardISO 3183 L485/ API 5L X70
API 5L X70 ERW and HFW1/2” NB – 24” NB
API 5L Gr X70 Seamless Pipe (OD)21.3 – 660mm ( Inch 1/2” – 26”)
X70 Steel SAW16″ – 100″ NB
API 5L X70 PSL1 Pipe endFlanged Ends, Buttweld, Square Cut, Coupling, Pub Joints, Thread Cutting, Cut Grooves, Deburring, Squared Ends, Beveled End (BE), Vibrator Grinding, Socket, Grooved, Screwed, Chamfering, Plain end (PE), Threaded Ends (Male & Female)
Manufacturing processWelded, Seamless, Longitudinally Submerged Arc Welded (LSAW), Electro Fusion Seam Welded (EFSW), Submerged Arc Welded (SAW), Cold Drawn Seamless (CDS), Horizontal Submerged Arc Welded (HSAW), Extrusion, Hot Finish Seamless (HFS), Electric Resistance Welded (ERW)
API 5L X70 Wall ThicknessSCH-XXS, SCH160, SCH-XS, SCH40, SCH-STD, SCH80
Equivalent StandardsKS, AISI, ISO, BS, SS, EN, JIS, AWWA, CSA, GOST, SAE, GB, ANSI, NFA, ASTM, API, DIN, IS, UNI
PSL Level
  • API 5L X70 PSL1
X70 Carbon Steel Pipe LengthDRL, SRL, 20FT, 40FT, Single Random Length (SRL), Double Random Length (DRL), and Fixed Length 5.8 Meter, 12.0 Meters (40FT), 6.0 Meters (20FT), 11.8 Meters,

Carbon Steel API X70 5L PSL 1 Pipes Chemical Composition

Mass fraction, based upon heat and product analysis a
Carbon Steel PIPE
C Mn P S V Nb Ti
maxb max.b min. max. max. max. max. max.
0.28e 1.40e 0.030 0.030 f f f

Carbon Steel API X70 5L PSL 1 Pipes Mechanical Properties

Y.S T.S ELONGATION
Mpa(psi) Mpa(psi)
min min min
485(70 300) 570(82 700) F

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Carbon Steel API X70 5L PSL 1 Pipes Dimensions Chart

NB DN OD (inches) API 5L X 70 Carbon Steel Seamless Pipe Schedule
SCH 5 SCH 10 SCH 20 SCH 30 SCH 40 SCH 60 SCH 80 SCH 100 SCH 120 SCH 160
3/4″ 20 1.05 0.065 0.11 x 0.095 0.113 x x 0.17 x 0.219
1″ 25 1.315 0.065 0.11 x 0.114 0.133 x x 0.2 x 0.25
1.1/2″ 40 1.9 0.065 0.11 x 0.125 0.145 x x 0.225 x 0.281
2″ 50 2.375 0.065 0.12 x x 0.154 x x 0.25 x 0.344
2.1/2″ 65 2.875 0.083 0.12 x x 0.203 x x 0.3 x 0.375
3″ 80 3.5 0.083 0.12 x x 0.216 x x 0.35 x 0.438
4″ 100 4.5 0.083 0.12 x x 0.237 x x 0.437 x 0.531
5″ 125 5.563 0.109 0.12 x x 0.258 x x 0.5 x 0.625
6″ 150 6.625 0.109 0.13 x x 0.28 x x 0.562 x 0.719
8″ 200 8.625 0.109 0.15 0.25 0.277 0.322 0.406 0.593 0.718 0.812 0.906
10″ 250 10.75 0.134 0.17 0.25 0.307 0.365 0.5 0.718 0.843 1.0 1.125
12″ 300 12.75 0.165 0.18 0.25 0.33 0.406 0.5 0.843 1.0 1.125 1.312

Top Manufacturer and Supplier of Carbon Steel API X70 5L PSL 1 Pipes in Cairo, Egypt

These pipes find extensive use in the transmission of oil and natural gas, both in offshore and onshore pipeline systems, as well as in the petrochemical industry and high-pressure fluid transport networks. Their capability to function in extreme temperatures and under high internal pressures makes them ideal for cross-country and subsea pipelines. Additionally, X70 PSL 1 pipes are utilized in structural applications where strength and resistance to corrosion or abrasion are crucial. With their excellent strength-to-weight ratio and cost-effectiveness, they are a favored choice for modern pipeline projects.

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Types of Carbon Steel API X70 5L PSL 1 Pipes

CS API X70 5L PSL 1 LSAW Pipes
CS API X70 5L PSL 1 Thick Wall Pipes
HSAW CS API X70 5L PSL 1 Pipes
Carbon Steel API X70 5L PSL 1 SAW Pipes
CS API X70 5L PSL 1 Square Pipes
DSAW API X70 5L PSL 1 Pipe

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Uses of Carbon Steel API X70 5L PSL 1 Pipes

CS API X70 5L PSL 1 Pipes are mainly used to transport oil, gas and other fluids under high pressure. Their strong and tough design makes them perfect for long pipelines. These pipes are widely used in the oil and gas sector serving both onshore and offshore projects. They also play a crucial role in petrochemical plants, power generation and water distribution. The main industries that rely on API X70 pipes include oil and gas, petrochemicals, power plants and construction projects, where high strength and durability are essential for ensuring long-lasting performance and efficient operations.

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