Leading worldwide provider and exporter of premium API 5L Grade B PSL2 pipe, especially designed for critical oil, gas and fluid gearbox where exceptional performance and safety are important, Amardeep Steel Centre is Made with strict adherence to the American Petroleum Institute's API 5L standard under Product Specification Level 2 (PSL2), these Seamless Steel Pipes have better qualities than PSL1.
In challenging environments—including high-pressure and maybe corrosive conditions—they guarantee extraordinary strength, proven toughness, leak-proof integrity, and great longevity. Supported by thorough certifications and fast worldwide distribution, our API 5L Grade B PSL2 pipes satisfy the highest standards, trusted by sectors including oil & gas, power generation, and petrochemicals.
What is API 5L Grade B PSL2 Pipe?
Though having higher criteria than the usual PSL1 level, API 5L Grade B PSL2 specifies a grade of seamless carbon steel line pipe meant for pipeline transportation systems. Product Specification Level 2 (PSL2) requires extra controls on chemical composition, more minimum mechanical qualities (particularly toughness), required non-destructive testing (NDT), and mandatory impact testing to confirm fracture resistance at particular temperatures.
For important applications, this makes API 5L Grade B PSL2 especially more dependable and strong. By removing welds from the flawless production process, homogeneous strength and exceptional pressure and leak resistance are assured. When specified compliant with NACE MR0175/ISO 15156, high-pressure lines, offshore applications, and conditions where enhanced weldability and resistance to fracture propagation are vital for safety and operational integrity the enhanced PSL2 properties provide greater dependability in possibly sour service environments.
API 5L Grade B PSL2 Pipe Specifications
Our API 5L Grade B PSL2 seamless pipes adhere to the following enhanced specifications:
| Specification | Details |
|---|---|
| Standard | API 5L |
| Grade | Grade B |
| Product Specification Level | PSL2 |
| Product Type | Seamless Carbon Steel Pipe |
| Manufacturing Process | Seamless |
| Size Range (Nominal Pipe Size) | 1/2” NB to 36” NB (Wider range may be available) |
| Wall Thickness | SCH 10 to SCH 160 / Custom thickness as per specifications |
| Length | Single Random (SRL), Double Random (DRL), Custom Cut Lengths |
| Pipe Ends | Plain End (PE), Beveled End (BE per API 5L), Threaded |
| Surface Finish | Bare, Black Varnished/Painted, 3LPE/FBE Coated, Oiled |
| Tensile Strength | 415 – 655 MPa (60,200 - 95,000 psi) |
| Yield Strength | Min. 245 MPa (35,500 psi) |
| Testing Standards | Mandatory Hydro, NDT (UT/ET), Impact Testing (CVN), Hardness, Visual, Dimensional |
| Applications | Critical Oil & Gas Pipelines, Sour Service, Offshore, High Pressure |
Chemical Composition (API 5L Grade B PSL2, % Max unless range stated)
PSL2 mandates stricter control over chemical composition for enhanced properties:
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.24* |
| Manganese (Mn) | ≤ 1.20 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.015 |
| Silicon (Si) | ≤ 0.45 |
| Vanadium (V) | ≤ 0.06 |
| Niobium (Nb) | ≤ 0.05 |
| Titanium (Ti) | ≤ 0.04 |
| Carbon Equiv. (CE) | ≤ 0.43 (CEIIW) / ≤ 0.25 (CEPcm) - Mandatory for PSL2 |
| Iron (Fe) | Balance |
Mechanical Properties of API 5L Grade B PSL2 Seamless Pipes
PSL2 guarantees enhanced mechanical properties, including mandatory toughness:
| Property | Value |
|---|---|
| Yield Strength (Min) | 245 MPa (35,500 psi) |
| Tensile Strength | 415 - 655 MPa (60,200 - 95,000 psi) |
| Yield to Tensile Ratio | ≤ 0.93 |
| Elongation (Min) | Varies based on specimen (See API 5L) |
| Impact Test (CVN) | Mandatory - Min avg. 27 J (20 ft-lb) at 0°C (or as specified) |
| Hardness | Not specified, but controlled via CE/chemistry |
| Modulus of Elasticity | Approx. 200 GPa |
Industry Standards & Certifications Compliance
Amardeep Steel Centre guarantees our API 5L Grade B PSL2 pipes meet the highest global benchmarks:
| Standard/Certification | Compliance |
|---|---|
| API 5L PSL2 (American Petroleum Institute) | Yes |
| ISO 3183 (L245ME or L245NE) | Yes |
| ASME B36.10 (Pipe Dimensions) | Yes |
| NACE MR0175 / ISO 15156 (Sour Service) | Yes (When specified) |
| EN 10208-2 (L245ME or L245NE) | Yes |
| ISO 9001 (Quality Management) | Yes (Manufacturer/Supplier) |
| ISO 14001 (Environmental Management) | Yes (Manufacturer/Supplier) |
| PED Certification | Available upon request |
Key Benefits of API 5L Grade B PSL2 Seamless Pipe
Opting for API 5L Grade B PSL2 seamless pipes provides critical advantages:
- Enhanced Safety & Reliability: More integrity for important applications is guaranteed by stricter testing (Impact, NDT) and tighter controls.
- Proven Fracture Toughness: Crucially for safety in cold conditions or high-stress environments, mandatory Charpy V-Notch impact testing guarantees resistance to brittle fracture.
- Superior Weldability: Better weldability and lower risk of cracking in heat-affected zones depend on controlled carbon equivalent (CE).
- Sour Service Suitability: Made to satisfy NACE MR0175 / ISO 15156 criteria for resistance against sulphide stress cracking in H₂S conditions.
- High-Pressure Performance: High-pressure gearbox lines find it perfect for seamless construction paired with guaranteed yield strength.
- Dimensional Consistency: Tight tolerance on diameter, wall thickness, and ovality is guaranteed by precision production.
- Leak-Proof Guarantee: Perfect pipes' inherent integrity removes weld failures' related hazards.
Common Applications
API 5L Grade B PSL2 seamless pipes are specified for demanding applications where failure is not an option:
- Critical Oil & Gas Transmission Pipelines (Onshore & Offshore)
- Subsea Pipelines and Risers
- Pipelines Operating in Low Temperatures or Requiring High Toughness
- Sour Service Pipelines (Transporting H₂S-containing fluids)
- High-Pressure Injection Lines
- Natural Gas Processing Plant Piping
- Petrochemical and Refinery Critical Process Lines
- Hydrocarbon Transportation Requiring Enhanced Safety Margins
Why Choose Amardeep Steel Centre for API 5L Grade B PSL2 Pipes?
Providing unrivalled knowledge and a proven track record in delivering quality for important applications, Amardeep Steel Centre is a reliable partner for sourcing high-performance API 5L Grade B PSL2 seamless pipes. Supported by decades of industry expertise, we guarantee that every pipe satisfies the strict requirements of API 5L PSL2 standards and, in cases of optional NACE compliance, To guarantee complete compliance and dependability, our strict quality control system incorporates modern testing techniques like hydrostatic, non-destructive, and impact testing. Supported by thorough documentation, we provide a large spectrum of value-added services like bespoke pipe lengths, precision bevelling, fusion bonded epoxy (FBE), 3-layer polyethylene (3LPE), and internal epoxy coatings. From our large ready inventory or via effective bespoke manufacture, Amardeep Steel offers prompt worldwide delivery to keep your projects on target. Count on us for certified, precisely manufactured pipe solutions created for long-term performance, safety, and durability.
Related Products
Frequently Asked Questions (FAQ)
1. What is the fundamental difference between API 5L Grade B PSL1 and PSL2 pipes?
The major distinction is in the strictness of the criteria. Comparatively to the conventional criteria of PSL1, PSL2 requires tougher controls on chemical composition (reduced impurities, controlled CE), mandatory NDT, and tighter mechanical property ranges based on mandated impact testing. For important uses this produces a pipe with increased dependability and safety.
2. Are all API 5L Grade B PSL2 pipes automatically suitable for sour service?
Not exactly. Although PSL2 criteria improve fit-ability, pipes must be specially ordered and produced to satisfy NACE MR0175 / ISO 15156 criteria for certified sour service resistance. This entails tighter control over chemistry, hardness, and maybe specialised heat treatments. If necessary, always state NACE compliance.
3. Can you provide API 5L Grade B PSL2 pipes with 3LPE or FBE coating?
Absolutely. Applied following international standards (DIN 30670, ISO 21809, CSA Z245.21), Amardeep Steel Centre provides a range of external anti-corrosion coatings including 3-Layer Polyethylene (3LPE) and Fusion Bonded Epoxy (FBE). Also available upon demand are internal coatings
4. What are your delivery capabilities for large pipeline projects?
Standard API 5L Grade B PSL2 pipe diameters are still in great ready supply. Using our strong worldwide logistics network, we closely work with customers for major projects needing unique coatings or custom manufacturing runs to create effective production and delivery timelines.
5. Do you support third-party inspections (TPI) for PSL2 pipe orders?
Indeed, if demanded by the customer or project specifications, we totally support and enable third-party inspections by companies such as SGS, Bureau Veritas (BV), Lloyds Register, DNV, TUV, Intertek, etc., thereby guaranteeing complete transparency and quality verification.
