API 5L Grade B Carbon Steel Seamless Line Pipe 6m-12m Length for Oil Gas Pipeline Transmission

Price Negotiable
Price: USD 850-1,500 / Ton
MOQ: 1 Ton
Delivery Time: 7-15 working days for stock, 20-30 days for production
Brand: WNRLN
Product Description

API 5L Grade B Carbon Steel Seamless Line Pipe

Our API 5L Grade B carbon steel seamless line pipes are manufactured in strict accordance with API 5L 46th Edition specifications, available in both PSL1 and PSL2 levels. These pipes deliver exceptional performance for long-distance oil and gas pipeline transmission with proven reliability in demanding field conditions.

Key Features

  • API 5L Certified: Full compliance with API 5L PSL1 and PSL2 requirements, with traceable Material Test Reports (MTRs) per EN 10204 3.1.
  • Excellent Weldability: Low carbon equivalent (CE) values ensure superior field weldability with standard E6010 and E7018 electrodes.
  • High Pressure Rating: Designed to withstand operating pressures up to 2,500 psi with appropriate wall thickness selection per ASME B31.4 and B31.8 codes.
  • Comprehensive Testing: 100% hydrostatic test, tensile test, flattening test, and Charpy V-notch impact test performed on each heat.

Mechanical Properties

GradeYield Strength (MPa)Tensile Strength (MPa)Elongation (%)
API 5L B245-450415-65523 min
API 5L X42290-495415-65523 min
API 5L X52360-530460-76021 min

Surface Coating Options

3LPE Coating: Three-layer polyethylene for buried pipelines, excellent mechanical and anti-corrosion protection.
FBE Coating: Fusion bonded epoxy, ideal for operating temperatures up to 85°C.
Black Varnish: Cost-effective temporary protection for storage and transit.
Hot-Dip Galvanized: Complete zinc coating for structural and exposed applications.

Quality Assurance & Certifications

All API 5L pipes are supplied with complete Mill Test Certificates (EN 10204 3.1) and undergo rigorous NDT inspection including ultrasonic testing. Our manufacturing facility is API Monogram licensed and ISO 9001:2015 certified. We maintain full traceability from raw material heat number to final product dispatch.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TOBO STEEL GROUP CHINA
Location 2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
Contact Person Joy Wang

Request A Quote

Please check your email address.
Your message must be at least 20 characters.