API 5L X42 LSAW Carbon Steel Pipe with 406mm-1626mm OD and 6.35mm-50mm WT Double-sided Submerged Arc Welded for Offshore Pipeline

Price Negotiable
Price: Negotiable
MOQ: 1 Piece
Delivery Time: 15-30 Workdays
Brand: TOBO
Product Description
API 5L X42 LSAW Carbon Steel Welded Pipe 406mm-1626mm OD 6.35mm-50mm WT EN10219 S355J2H Offshore Pipeline
API 5L X42 LSAW Carbon Steel Welded Pipe
Our API 5L X42 LSAW (Longitudinal Submerged Arc Welded) carbon steel pipe is manufactured using the UOE/JCOE forming process with double-sided submerged arc welding. Meeting EN10219 and API 5L standards with steel grade S355J2H/X42, this pipe offers excellent dimensional control and weld quality for medium to large diameter applications in demanding environments.
Product Features
  • UOE/JCOE Forming: Precision plate forming ensures uniform wall thickness and excellent ovality control
  • X42 Grade Reliability: Minimum yield strength of 290 MPa with excellent toughness for sub-zero temperature service
  • Double-Sided SAW Welding: Full penetration longitudinal welds with 100% volumetric inspection
  • Thick Wall Capability: Wall thickness up to 50mm for high-pressure and deep-water applications
  • Large Diameter Range: OD from 406mm to 1626mm covering all standard pipeline sizes
Applications
  • Offshore platform risers and flowlines
  • Onshore oil and gas transmission pipelines
  • High-pressure water injection lines
  • Structural tubular for marine and civil engineering
  • Process piping in refineries and petrochemical plants
Quality Assurance
All pipes undergo 100% hydrostatic testing, full-length ultrasonic testing of weld seams, radiographic inspection, mechanical testing (tensile, impact, hardness, guided bend), chemical analysis, and dimensional inspection. Mill Test Certificate (EN 10204/3.1) provided. Third-party inspection by SGS, TUV, BV, or DNV available.
Packaging & Delivery
Standard shipping package with plastic end caps, securely bundled with steel straps, wrapped in waterproof and UV-resistant material. Delivery within 15-30 workdays from order confirmation.

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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

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