Carbon Steel API X65 5L PSL 1 Pipes

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From the heart of Manama, Bahrain, Ahmer Steel has built a reputation as a trusted partner in the industrial supply chain, known for reliability and quality. Our Carbon Steel API X65 5L PSL 1 Pipes are a testament to this commitment, engineered to meet the rigorous demands of high-pressure environments. We understand that the integrity of your project relies on the materials you use, which is why we ensure every pipe is manufactured to the highest standards, providing a dependable solution for critical infrastructure and energy transportation needs.

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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 balanced additions of manganese and other elements for optimal performance. Their key strength lies in their mechanical properties, achieving a minimum yield strength of 65,000 psi (450 MPa), which allows them to withstand immense internal and external pressures. This combination of material strength and inherent toughness makes them exceptionally durable and resistant to deformation, ensuring long-term structural integrity in challenging operating conditions.

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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 Manama, Bahrain

Ahmer Steel is a leading supplier of high-quality Carbon Steel API X65 5L PSL 1 Pipes ​products in Manama, Bahrain. 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

You will typically find these high-strength pipes forming the backbone of major onshore and offshore pipeline systems, efficiently transporting oil and natural gas across long distances. They are also essential in high-pressure gathering lines within oil and gas fields, as well as in critical plant piping for refineries and petrochemical facilities. Their reliable performance under stress makes them a preferred choice for any application where safety and durability are non-negotiable, ensuring the secure and efficient flow of vital resources.

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