Api 5l x56 pipe

API 5L X56 Pipe Thickness, API 5L X56 ERW Pipe Suppliers in Mumbai, API 5L X56 Pipe Specification, Schedule 40 API 5L X56 Pipe, API 5L X56 ERW Pipes Supplier, API 5L X56 Seamless Pipe, Carbon Steel API 5L X56 PSL2 High Yield Pipe Supplier in India

API 5L X56 Carbon Steel Pipes are a reliable choice for high-stress applications in the oil and gas sector, specifically engineered for transporting crude oil, refined petroleum products, and natural gas. Designed to withstand demanding environments, these pipes excel under high-pressure conditions and extreme temperatures, making them ideal for use in both onshore and offshore pipeline projects. Kwality Steelage Pvt. Ltd., based in Mumbai, India, is a leading manufacturer, supplier, and exporter of API 5L X56 pipes. We offer a comprehensive range, including seamless, Electric Resistance Welded (ERW), and Longitudinal Submerged Arc Welded (LSAW) pipes, all crafted to meet strict API, ASTM, and ASME standards.

Table of Contents

Api 5l x56 pipe

The material composition of API 5L X56 pipes includes a blend of carbon, manganese, phosphorus, sulfur, silicon, chromium, and other trace elements, providing superior strength, wear resistance, and corrosion resistance. This unique alloying ensures long-lasting durability even in corrosive environments. API 5L X56 Seamless Pipes, known for their high-pressure tolerance, are ideal for critical applications where leak resistance is crucial. The ERW variety offers an economical solution for moderate-stress conditions, while LSAW pipes are preferred for mainline oil transport due to their enhanced durability and rust-resistant properties.

API 5L X56 pipes are available in multiple sizes, from ½ inch to 48 inches in outer diameter, with various wall thickness options, including Schedule 40 and custom specifications. These pipes are categorized into two levels, PSL1 and PSL2, where PSL2 pipes provide higher mechanical strength and toughness, suitable for severe operating conditions. API 5L X56 pipes are often coated with protective layers like fusion-bonded epoxy (FBE) and three-layer polyethylene to extend their service life, particularly in corrosive or harsh environments.

The higher carbon content, combined with elements like manganese and chromium, enhances the tensile strength and abrasion resistance of API 5L X56 pipes, making them suitable for heavy-duty pipeline projects. The pipes can be manufactured through hot rolling or cold drawing methods based on project needs and are available in finishes such as plain, bevel-ended, screwed, or threaded. For applications that require maximum corrosion resistance, API 5L X56 pipes are often coated with FBE or polyethylene to guard against environmental factors that could degrade the material over time.

API 5L X56 pipes from Kwality Steelage Pvt. Ltd. offer unmatched reliability for oil and gas transportation. Whether for complex pipeline networks or remote field installations, these pipes are designed to accommodate a wide range of requirements, including length and diameter customization. The seamless construction allows for superior pressure handling, while the ERW and LSAW variants provide cost-effective options for diverse project specifications. Engineered to meet stringent industry standards, our API 5L X56 pipes ensure safe and efficient transport of vital energy resources, supporting the energy sector’s infrastructure.

Specification Chart for API 5L X56 Carbon Steel Pipes for Oil and Gas Pipelines

Specification Details
Size Range 1/2 to 36 inch NB
Schedule Thickness Range SCH 40, 80, 160, XS, XXS, All Schedules
Applications Oil Refineries, Gas Processing, Power Generation, Petrochemical Industries
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 X56 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 X56 Pipes (PSL1 and PSL2)

Grade Yield Strength (Min) Tensile Strength (Min) Elongation (%)
X56 386 MPa (56 Ksi) 490 MPa (71 Ksi) 20-30

Chemical Composition of API 5L X56 Pipes

Element Max % Composition
Carbon (C) 0.30%
Manganese (Mn) 1.10%
Phosphorus (P) 0.035%
Sulfur (S) 0.035%
Silicon (Si) 0.10 – 0.35%
Chromium (Cr) Trace
Nickel (Ni) Trace

Price Range (per Metric Ton)

Pipe Type Price Range (USD)
Seamless Pipes $750 – $1,600
ERW Pipes $500 – $900
SSAW Large Diameter Pipes $600 – $700
SCH 10 API 5L X56 Line Pipe $550 – $850

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 X56 carbon steel pipes for your oil and gas pipeline project? Contact Kwality Steelage Pvt. Ltd. today for customized solutions tailored to meet your specific project requirements for durability, strength, and corrosion resistance.