Carbon Steel API X65 5L PSL 1 Pipes

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From Kinshasa, Yoane Steel proudly serves as your dedicated partner for industrial strength and reliability. We specialize in supplying high-performance Carbon Steel API X65 5L PSL 1 Pipes, engineered to meet the rigorous demands of modern infrastructure and energy projects throughout the Congo and beyond. With a firm commitment to quality and a deep understanding of the regional market, we ensure that our clients receive materials that are not only built to last but also delivered with the efficiency and trust that have become the cornerstone of our reputation.

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Carbon Steel API X65 5L PSL 1 Seamless Pipes

CS API X65 5L PSL 1 Welded Pipes

CS API X65 5L PSL 1 EFW Pipes

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What is Carbon Steel API X65 5L PSL 1 Pipes?

These pipes are crafted from a robust carbon steel composition, primarily iron with carefully controlled additions of manganese and other elements to achieve a superior balance of strength and versatility. This specific formulation results in a minimum yield strength of 65,000 psi (448 MPa), providing exceptional resistance to high pressures and mechanical stresses. This combination of material integrity and proven mechanical performance makes them a dependable choice for demanding environments where failure is not an option.

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Carbon Steel API X65 5L PSL 1 Pipes Specification

StandardISO 3183 L450/ API 5L X65
Grade of materialX65 / L450 (N, M, Q, R)
PSL Level
  • API 5L X65 PSL1
API 5L X65 PSL1 Seamless Pipe (OD)21.3 – 660mm ( Inch 1/2” – 26”)
X65 Steel LSAW / DSAW16’OD TO 54″ OD (8 MM TO 50 MM THK)
X65 Carbon Steel SAW16″ – 100″ NB
API 5L X65 PSL1 ERW and HFW1/2” NB – 24” NB
Coating for API 5L X65 PSL1 Line Pipe3PP, Anti-Rust Oil, CRA clad, FBE, lined pipe, Varnished, Black Painting, 3PE, 3LPE, Galvanized,
API 5L Grade X65 Pipe endCut Grooves, Square Cut, Grooved, Vibrator Grinding, Plain end (PE), Chamfering, Coupling, Screwed, Pub Joints, Deburring, Thread Cutting, Flanged Ends, Socket, Squared Ends, Threaded Ends (Male & Female), Buttweld, Beveled End (BE)
Cutting FacilityLaser Cutting, Sawing, Tapping, Water Jet Cutting
Equivalent StandardsJIS, DIN, NFA, BS, CSA, GOST, AWWA, KS, UNI, AISI, IS, EN, API, SAE, ANSI, ISO, ASTM, GB, SS
Grade X65 PSL1 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,
API 5L X65 Wall ThicknessSCH-STD, SCH160, SCH80, SCH-XXS, SCH-XS, SCH40
Manufacturing processWelded, Seamless, Electro Fusion Seam Welded (EFSW), Hot Finish Seamless (HFS), Longitudinally Submerged Arc Welded (LSAW), Cold Drawn Seamless (CDS), Electric Resistance Welded (ERW), Horizontal Submerged Arc Welded (HSAW), Extrusion, Submerged Arc Welded (SAW)

Carbon Steel API X65 5L PSL 1 Pipes Chemical Composition

Mass fraction, based upon heat and product analysis a
CS 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 X65 5L PSL 1 Pipes Mechanical Properties

Y.S T.S ELONGATION
Mpa(psi) Mpa(psi)
min min min
415(60 200) 520(75 400) 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 X65 5L PSL 1 Pipes Dimension

API 5L X65 Pipe types API 5L X65 Pipe Size (mm) Tolerances
Hot rolled API 5L X65 Seamless Pipe OD <50 ±0.50mm
≥50 ±1%
WT <4 ±12.5%
≥4~20 +15%, -12.5%
>20 ±12.5%
Cold drawn API 5L X65 Seamless Pipe OD 6~10 ±0.20mm
10~30 ±0.40mm
30~50 ±0.45
>50 ±1%
WT <1 ±0.15mm
>1~3 + 15%, – 10%
>3 + 12.5%, – 10%

Top Manufacturer and Supplier of Carbon Steel API X65 5L PSL 1 Pipes in Kinshasa, Congo

Yoane Steel is a leading supplier of high-quality Carbon Steel API X65 5L PSL 1 Pipes ​products in Kinshasa, Congo. We focus on steel solutions and offer a variety of products. This includes Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our products are Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. We are known for our good delivery and excellent customer care. We aim to provide strong and durable steel materials for many industrial uses. We work hard to meet high standards, making us a trusted partner for your steel needs.

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Types of Carbon Steel API X65 5L PSL 1 Pipes

CS API X65 5L PSL 1 LSAW Pipes
Carbon Steel API X65 5L PSL 1 SAW Pipes
HSAW CS API X65 5L PSL 1 Pipes
CS API X65 5L PSL 1 Thick Wall Pipes
CS API X65 5L PSL 1 Square Pipes
DSAW API X65 5L PSL 1 Pipe

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Uses of Carbon Steel API X65 5L PSL 1 Pipes

The primary application for these high-strength pipes is in the construction of oil and natural gas transmission pipelines, where their ability to withstand immense internal pressure is paramount. Beyond the energy sector, they are also extensively used for large-scale industrial plumbing, structural piling for major construction projects, and in processing plants that handle abrasive or high-pressure fluids. Essentially, wherever there’s a need to move resources or provide foundational support with unwavering reliability, these pipes deliver the necessary performance.

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