api 5l x70 pipe

API 5L X70 Pipe Thickness, API 5L X70 ERW Pipe Suppliers in Mumbai, API 5L X70 Pipe Specification, Schedule 40 API 5L X70 Pipe, API 5L GR X70 ERW Pipes Supplier, API 5L X70 Seamless Pipe, Carbon Steel API 5L X70 PSL2 High Yield Pipe Supplier in India

API 5L X70 Carbon Steel Pipes are engineered to handle the transportation of crude oil, natural gas, and other refined products over long distances, particularly in demanding environments. Known for their high yield strength, API 5L X70 pipes are a preferred choice for energy infrastructure projects that require durability and resistance to extreme conditions. Kwality Steelage Pvt. Ltd., based in Mumbai, India, is a trusted manufacturer, supplier, and exporter of API 5L X70 pipes. We provide a comprehensive range, including Seamless, Electric Resistance Welded (ERW), and Longitudinal Submerged Arc Welded (LSAW) types. Each type is produced to meet rigorous API, ASTM, and ASME standards, ensuring dependability across a variety of applications.

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api 5l x70 pipe

The composition of API 5L X70 pipes includes carbon, manganese, silicon, and trace amounts of other elements, enhancing their mechanical properties and corrosion resistance. The seamless construction of API 5L X70 pipes provides higher pressure handling capabilities, making them ideal for critical high-pressure applications. ERW pipes offer a cost-effective solution for applications with lower pressure requirements, while LSAW pipes are preferred for mainline and long-haul oil and gas transmission due to their structural strength and resistance to corrosion.

These pipes come in various sizes, from ½ inch to 48 inches in outer diameter, and are available in different wall thicknesses, including Schedule 40, Schedule 80, and custom configurations to meet specific project requirements. API 5L X70 pipes are produced in two product specification levels, PSL1 and PSL2, with PSL2 offering superior mechanical properties and additional testing for high-stress applications. Kwality Steelage Pvt. Ltd. also provides additional protective coatings such as Fusion-Bonded Epoxy (FBE), three-layer polyethylene, and galvanization to extend the lifespan of the pipes and ensure they withstand corrosive environments.

The carbon and manganese content in API 5L X70 pipes enhances tensile strength, while alloying elements like silicon improve resistance to corrosion and oxidation. This makes API 5L X70 pipes suitable for extensive pipeline networks and applications exposed to harsh environments. The pipes are manufactured through both hot rolling and cold drawing processes and come in various end finishes, including plain, beveled, threaded, and screwed. Additional coatings like FBE and polyethylene offer maximum protection against environmental wear and degradation over time.

API 5L X70 pipes from Kwality Steelage Pvt. Ltd. offer unmatched strength and reliability for both onshore and offshore energy transportation needs. With flexibility in length, diameter, and end configurations, API 5L X70 pipes can be customized for various pipeline projects. The seamless construction ensures high-pressure performance, while ERW and LSAW types provide cost-efficient and robust solutions for diverse operational requirements. Kwality Steelage’s API 5L X70 pipes are crafted with precision to meet the stringent demands of the oil and gas sector, ensuring efficient, safe, and durable transportation solutions.

Specification Chart for API 5L X70 Carbon Steel Pipes for Oil and Gas Pipelines

Specification Details
Size Range 1/2 to 48 inch NB
Schedule Thickness Range SCH 40, 80, 160, XS, XXS, All Schedules
Applications Oil Refineries, Gas Transmission, Petrochemical Industries, Power Generation
Pipe Type Seamless, ERW (Electric Resistance Welded), LSAW (Longitudinal Submerged Arc Welded)
Pipe & Tube Form Round, Square, Rectangular, Coiled, “U” Shape
Length Options Single, Double Random, Custom Lengths (up to 12 meters)
End Type Beveled, Plain, Threaded
End Protection Plastic Caps
End Connections Plain, Beveled, Screwed, Threaded
Outside Coating Black Painting, Anti-Corrosion Oil, Galvanized Finish
Common Coatings Fusion-Bonded Epoxy (FBE), Three-Layer Polyethylene (3LPE)

Dimensional Tolerances for API 5L X70 ERW Pipe

OD Tolerance WT Tolerance (D<60.3mm) WT Tolerance (D>=60.3mm)
+0.41/-0.40mm +20% / -12.5% +15% / -12.5%
+0.75/-0.40mm +15% / -12.5% +15% / -12.5%

Mechanical Properties of API 5L X70 Pipes (PSL1 and PSL2)

Grade Yield Strength (Min) Tensile Strength (Min) Elongation (%)
X70 485 MPa (70 Ksi) 570 MPa (82 Ksi) 20-30

Chemical Composition of API 5L X70 Pipes

Element Max % Composition
Carbon (C) 0.26%
Manganese (Mn) 1.40%
Phosphorus (P) 0.030%
Sulfur (S) 0.030%
Silicon (Si) 0.10 – 0.35%
Vanadium (V) Trace
Chromium (Cr) Trace
Nickel (Ni) Trace

Price Range (per Metric Ton)

Pipe Type Price Range (USD)
Seamless Pipes $850 – $1,700
ERW Pipes $600 – $950
SSAW Large Diameter Pipes $700 – $800
SCH 10 API 5L X70 Line Pipe $600 – $900

Differences Between PSL1 and PSL2

Feature PSL1 PSL2
CVN Impact Testing Not Required Mandatory for all grades
Certification As per SR15, optional SR15.1 Certification Mandatory
Nondestructive Testing (Seamless) Optional SR4 mandatory
Hydrostatic Testing Required Required
Traceability Only until tests passed Continuous per SR 15.2

Looking for high-quality API 5L X70 carbon steel pipes for your pipeline project? Contact Kwality Steelage Pvt. Ltd. today for customized solutions designed to meet your specific requirements for strength, durability, and corrosion resistance