ASTM A36 / Q235B Spiral Welded Pipe

ASTM A36 / Q235B Spiral Welded Pipe

Product Overview This SSAW (Spiral Submerged Arc Welded) steel pipe is manufactured from ASTM A36 and Q235B carbon steel, outer diameter 600mm (10 inch). It is specially designed for long-distance oil and gas transmission projects. Adopting double-sided submerged arc spiral welding technology,...
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Product Overview

 

This SSAW (Spiral Submerged Arc Welded) steel pipe is manufactured from ASTM A36 and Q235B carbon steel, outer diameter 600mm (10 inch). It is specially designed for long-distance oil and gas transmission projects. Adopting double-sided submerged arc spiral welding technology, the pipe features stable weld formation and excellent pressure resistance. It balances high structural strength and economical cost, widely used for oil & gas gathering pipelines, fluid transportation, steel structure construction, sewage pipelines and other infrastructure projects.

 

Key Features

 

Premium Material with Dual Standards: ASTM A36 (US standard) and Q235B (GB standard) carbon steel. Stable mechanical properties, qualified yield strength & elongation, good impact resistance for harsh field conditions.

Advanced Spiral SAW Technology: Continuous spiral weld with uniform stress distribution. Welds pass NDT (UT/RT) inspection to minimize welding defects, offering reliable pressure tightness for medium & low pressure oil/gas transmission.

Customizable Dimensions: OD 600mm (10 inch), wall thickness available on request. Standard length 6m /12m, custom cut length & bevel end processing available. Optional anti-corrosion coating: 3PE, coal tar epoxy coating for underground service.

Strict Full-process Inspection: Raw material test, dimension check, hydrostatic test and non-destructive test. Mill Test Certificate (MTC) supplied. Third-party inspection by SGS/BV is acceptable to meet international project requirements.

Application: Oil & gas transmission pipeline, oilfield gathering line, water & sewage conveyance, bridge steel structure, foundation piling casing, large pipeline infrastructure.

 

Specifications

 

Product Name SSAW Spiral Submerged Arc Welded Steel Pipe
Material ASTM A36 / Q235B
Outer Diameter 600mm (10 Inch)
Wall Thickness Customized (6–20 mm)
Length 6m /12m or custom cut length
Welding Process: Double-sided Submerged Arc Welding
Test Hydrostatic Test, UT Ultrasonic Test, RT Radiographic Test
Coating Bare pipe / 3PE / Coal Tar Epoxy Coating, optional
Certificate MTC Mill Test Certificate, third-party inspection available

 

Our Service

 

Direct factory supply, custom fabrication according to project drawings. Bulk export available with stable lead time. Shipment from Tianjin port. We provide one-stop pipe solution. Welcome inquiries and factory visits.

 

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2026-05-27 1710532026-05-27 171442

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