Home / Products / API 5L Grade B PSL 2 Pipes Supplier Exporter Stockist Manufacturer Carbon Steel Seamless ERW LSAW DSAW Line Pipes India UAE Saudi Arabia Qatar Oman

API 5L Grade B PSL 2 Pipes Supplier, Exporter & Stockist

Looking for API 5L Grade B PSL 2 Pipes supplier in UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, or India?


Contact our sales team today to receive the latest price, technical specifications, and a customized quotation for API 5L Grade B PSL 2 Pipes

Send Your Requirement Today !

Product Overview –API 5L Grade B PSL 2 Pipes

For pipeline systems where quality assurance is as important as strength, API 5L Grade B PSL 2 Pipes offer an outstanding solution. Manufactured under the stringent requirements of API Specification 5L Product Specification Level 2 (PSL 2) these carbon steel line pipes are engineered with tighter chemical composition limits, mandatory non-destructive testing, enhanced traceability, and additional mechanical verification compared to PSL 1.

API 5L Grade B PSL 2 is widely selected for critical pipeline installations where consistent product quality, improved fracture resistance, and strict compliance with international pipeline standards are essential. These pipes are extensively used in oil & gas transmission networks, offshore platforms, petrochemical plants, refineries, LNG terminals, water transmission systems, and energy infrastructure projects.

Available in Seamless, ERW, LSAW, and DSAW constructions, API 5L Grade B PSL 2 Pipes combine higher mechanical strength with dependable weldability, making them suitable for demanding field installations and long-distance pipeline networks.

Buyers regularly search for API 5L Grade B PSL 2 Pipe Supplier, API 5L Grade B PSL 2 Seamless Pipe, API 5L Grade B ERW Pipe, API 5L Grade B LSAW Pipe, API 5L Grade B DSAW Pipe, Carbon Steel API 5L Grade B Pipe, API 5L Grade B Pipe Manufacturer, API 5L Grade B Pipe Exporter, API 5L Grade B Pipe Stockist, API 5L Grade B Pipe UAE, API 5L Grade B Pipe Saudi Arabia, and API 5L Grade B PSL 2 Pipe Price.

Material Specification -API 5L Grade B PSL 2 Pipes

Material Carbon Steel
Grade API 5L Grade B
Standard API Specification 5L
Product Level PSL 2

Technical Specifications –API 5L Grade B PSL 2 Pipes

Outside Diameter: 21.3 mm to 1219 mm
Wall Thickness: SCH 10 to SCH XXS
Length: Single Random, Double Random & Custom Length
Pipe Ends: Plain End, Bevel End, Threaded
Delivery Condition Normalized / Controlled Rolled (As Applicable)
Surface Finish: Bare, Black Painted, Anti-Rust Oil, FBE, 3LPE, 3LPP
Pipe Shape: Round
Manufacturing: Seamless, ERW, LSAW & DSAW
Available Sizes: ½", ¾", 1", 1¼", 1½", 2", 2½", 3", 4", 5", 6", 8", 10", 12", 14", 16", 18", 20", 24", 30", 36", 42"

Custom lengths and project-specific sizes are available on request.

Third Party Inspection Available

All specifications are in accordance of API Specification 5L. Mechanical and chemical values are as per standard limits. Mill Test Certificates (MTC) available upon request.

Chemical Composition –API 5L Grade B PSL 2 Pipes

(As per ASTM specification)
Element Max (%)
Carbon (C) 0.28%
Manganese (Mn) 1.20%
Phosphorus (P) 0.025
Sulphur (S) 0.015
Note: API 5L Grade B PSL 2 maintains tighter phosphorus and sulfur limits than PSL 1, helping improve weld quality, fracture toughness, and overall pipeline reliability for critical service applications.

Mechanical Properties of API 5L Grade B PSL 2 Pipes

Property Value (Min)
Yield Strength (0.2%) 241 MPa
Tensile Strength 414 MPa
Elongation As per API 5L Formula
Density 7.85 g/cm³
Modulus of Elasticity 200 GPa
Thermal Conductivity 50 W/m·K
Melting Range 1425–1540°C
Electrical Resistivity 0.16 µΩ·m
Impact Test Mandatory
Hydrostatic Test Mandatory
Non-Destructive Testing Mandatory

Note :Although the minimum strength values are the same as PSL 1, PSL 2 requires significantly more stringent manufacturing controls, impact testing, inspection procedures, and product traceability to ensure higher overall quality.

Why Choose API 5L Grade B PSL 2 Pipes?

🔸 Manufactured under stringent PSL 2 quality requirements
🔸 Higher strength than API 5L Grade A
🔸 Mandatory impact toughness testing
🔸 Improved chemical composition control
🔸 Easy welding and fabrication
🔸 Superior ductility
🔸 Cost-effective pipeline solution
🔸 Available in seamless and welded construction

Applications of API 5L Grade B PSL 2 Pipes

Where API 5L Grade B PSL 2 Pipes are used:

  • 🔸Crude Oil Transmission Pipelines
  • 🔸Natural Gas Distribution Networks
  • 🔸Water Supply Pipelines
  • 🔸Industrial Utility Pipelines
  • 🔸Fire Fighting Pipeline Systems
  • 🔸Pumping Stations
  • 🔸Mining Equipment
  • 🔸Furnace Components
  • 🔸Decorative Steel Projects

Understanding Stainless Steel Grades ?

have a look what experts says !

Key Advantages of API 5L Grade B PSL 2 Pipes

Economical pipeline solution Outstanding seawater performance Lightweight construction High thermal conductivity Long operational life Excellent weldability Available in extensive size ranges

Best Alternatives to API 5L Grade B PSL 2 Pipes

1.API 5L X42 PSL 2 Pipes

    This process provides:
  • 🔸 Higher yield strength than Grade B
  • 🔸 Excellent structural performance
  • 🔸 Suitable for demanding transmission systems

Best for:Long-distance oil & gas pipelines, energy infrastructure, and high-pressure industrial applications.

2.API 5L X52 PSL 2 Pipes

  • 🔸 Increased mechanical strength
  • 🔸 Better pressure handling capability
  • 🔸 Excellent toughness and weldability

Best for: Cross-country pipelines, offshore transmission systems, and critical energy projects.

3.ASTM A106 Grade B Seamless Pipes

  • 🔸 Designed for elevated temperature and pressure service
  • 🔸 Excellent mechanical strength
  • 🔸 Reliable seamless construction

Best for: Steam pipelines, refineries, process plants, boilers, and power generation facilities.

Looking for a reliable API 5L Grade B PSL 2 Pipes supplier, exporter, or stockist for chemical processing, food processing, pharmaceutical, marine, or power generation applications?

Request a Quote Today for API 5L Grade B PSL 2 Pipes !

Frequently Asked Questions

–API 5L Grade B PSL 2 Pipes

1.What is API 5L Grade B PSL 2 Pipe?
API 5L Grade B PSL 2 Pipe is a carbon steel line pipe manufactured under Product Specification Level 2 of the API 5L standard. It is produced with stricter inspection, tighter chemical composition limits, mandatory impact testing, and enhanced quality assurance compared to PSL 1.
2.Why is PSL 2 preferred for critical pipeline projects?
PSL 2 introduces mandatory non-destructive testing, impact toughness testing, enhanced traceability, and stricter manufacturing controls. These additional requirements improve product consistency and reduce the risk of material defects in critical pipeline systems.
3.What is the difference between Grade B PSL 1 and Grade B PSL 2?
While both grades share similar minimum strength values, PSL 2 requires additional testing, tighter phosphorus and sulfur limits, improved documentation, and more rigorous inspection procedures, making it suitable for higher-specification engineering projects.
4.Which industries commonly use API 5L Grade B PSL 2 Pipes?
These pipes are extensively used in oil & gas transmission, offshore production facilities, LNG terminals, petrochemical plants, petroleum refineries, water transmission projects, marine engineering, power generation, and industrial process facilities.
5. What manufacturing methods are available?
API 5L Grade B PSL 2 Pipes are available in Seamless, ERW (Electric Resistance Welded), LSAW (Longitudinal Submerged Arc Welded), and DSAW (Double Submerged Arc Welded) constructions depending on project specifications and pipe dimensions.
6. Can these pipes be supplied with protective coatings?
Yes. Depending on service conditions, API 5L Grade B PSL 2 Pipes can be supplied with black coating, varnish, Fusion Bonded Epoxy (FBE), 3LPE, 3LPP, galvanized finish, or other customer-specified protective coatings.
7. Which inspection certificates are provided?
Each shipment can include EN 10204 3.1 Mill Test Certificates, chemical analysis reports, tensile test reports, impact test reports, hydrostatic test certificates, PMI reports, dimensional inspection records, and third-party inspection certificates from organizations such as SGS, BV, TUV, DNV, or Lloyd's Register.
8. Can API 5L Grade B PSL 2 Pipes be used for offshore applications?
Yes. Their enhanced inspection requirements and improved manufacturing consistency make them suitable for offshore pipeline systems, subsea infrastructure, and marine engineering projects where high product reliability is required.
9. What sizes can be supplied?
Yes. API 5L Grade B PSL 2 Pipes are supplied in a broad range of diameters, wall thicknesses, schedules, lengths, end preparations, and surface coatings to satisfy project-specific engineering requirements.
10.Why should engineers specify API 5L Grade B PSL 2 Pipes?
Engineers choose API 5L Grade B PSL 2 Pipes because they combine higher mechanical strength with stringent quality assurance, comprehensive inspection, superior traceability, and international acceptance, making them ideal for demanding pipeline applications.