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Home / Products / Alloy Steel Seamless Pipes / Large Diameter 508-1422 mm Welded Steel Tubes SAWL Pipes with Wall Thickness up to 50 mm API Spec 5L Certified
quality Large Diameter 508-1422 mm Welded Steel Tubes SAWL Pipes with Wall Thickness up to 50 mm API Spec 5L Certified factory
quality Large Diameter 508-1422 mm Welded Steel Tubes SAWL Pipes with Wall Thickness up to 50 mm API Spec 5L Certified factory
quality Large Diameter 508-1422 mm Welded Steel Tubes SAWL Pipes with Wall Thickness up to 50 mm API Spec 5L Certified factory
quality Large Diameter 508-1422 mm Welded Steel Tubes SAWL Pipes with Wall Thickness up to 50 mm API Spec 5L Certified factory
quality Large Diameter 508-1422 mm Welded Steel Tubes SAWL Pipes with Wall Thickness up to 50 mm API Spec 5L Certified factory

Large Diameter 508-1422 mm Welded Steel Tubes SAWL Pipes with Wall Thickness up to 50 mm API Spec 5L Certified

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seamless alloy steel tube

alloy steel seamless tubes

alloy steel pipe
Product Summary
Large diameter welded steel tubes SAWL pipes ∅ 508 - 1422 mm (20-56”), wall thickness up to 50 mm (1.97”). Certified by API Spec 5L and ISO. Available in UOE (508-1067mm, grade Х80) and JCO (508-1422mm, up to Х100, 24.7 MPa pressure) lines with single/double longitudinal welds.

Product Details

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Large diameter welded steel tubes

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API Spec 5L certified steel pipes

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SAWL pipes with thick walls
Product Description
Large Diameter Welded Steel Tubes SAWL Pipes
Product Overview

Large diameter welded steel tubes designed for demanding industrial applications, available in SAWL and ERW configurations with comprehensive API and ISO certifications.

Product Range Specifications
  • SAWL pipes: ∅ 508 - 1422 mm (20-56"), wall thickness up to 50 mm (1.97")
  • ERW pipes: ∅ 508 - 530 mm (20-21")

Standard pipe length ranges from 11.6 to 12.2 m (38 – 40 ft). All pipes are certified by American Petroleum Institute according to API Spec 5L and ISO standards.

Manufacturing Capabilities

Pipes can be manufactured with either one or two longitudinal welds to meet specific application requirements.

UOE Production Line
Parameter Specification
Diameter Range 508 - 1067 mm (20-42")
Wall Thickness 8 to 32 mm (0.28-1.26")
Strength Grade X80
JCO Production Line
Parameter Specification
Diameter Range 508 - 1422 mm (20-56")
Wall Thickness 8 to 48 mm (0.28-1.89")
Strength Grade Up to X100
Working Pressure Up to 24.7 MPa (250 atm.)

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