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Thick Profile Stainless Welded Tubing

For projects demanding superior strength and longevity, our thick profile stainless welded tubing delivers exceptional performance across industrial and structural applications. Available in a wide array of dimensions and grades, this tubing is manufactured through precise welding processes that ensure uniform wall thickness and consistent mechanical properties. The product line includes specialized variants such as Reinforced Wall Welded Stainless Tubing designed for high-pressure environments, Bulky Wall Stainless Welded Conduit ideal for protective routing in heavy-duty settings, Dense Wall Stainless Steel Welded Pipe offering enhanced durability for corrosive media, and Robust Gauge Welded Stainless Tube for load-bearing frameworks. Each tube undergoes rigorous quality inspection, including eddy current testing and hydrostatic trials, ensuring compliance with ASTM A312 and A554 standards.


When you select Thick Profile Stainless Welded Tubing from our inventory, you gain access to a product engineered for consistency and reliability. The fusion of tightly controlled chemistry and advanced welding techniques creates a smooth, crevice-free inner surface that resists scaling and minimizes pressure drop in fluid systems. Immediate availability in lengths from 20 feet to custom cuts allows rapid integration into your supply chain, while our in-house polishing and beveling services tailor the finish to your exact specifications. With comprehensive material traceability and certified mill test reports provided as standard, you can commission infrastructure with full confidence.

Standard Dimension Parameters

  • Outer Diameter Range: 1/2″ – 12″ (12.7 mm – 304.8 mm)
  • Wall Thickness: Schedule 10S, 40S, 80S, 160, and XXH
  • Lengths: 20 ft (6.1 m) random, 40 ft (12.2 m) random, or custom cut-to-length
  • Common Grades: 304/304L, 316/316L, 321, 310S, Duplex 2205
  • Surface Finish: Mill finish, 180 grit polished, 320 grit polished, or bead blasted

Mechanical Properties & Testing

GradeTensile Strength (MPa)Yield Strength (MPa)Elongation (%)Hardness (HRB)
304/304L≥ 515≥ 205≥ 40≤ 90
316/316L≥ 515≥ 205≥ 40≤ 95
321≥ 515≥ 205≥ 40≤ 97
310S≥ 515≥ 205≥ 35≤ 95
Duplex 2205≥ 655≥ 450≥ 25≤ 32 HRC

All thick profile stainless welded tubing is supplied with full circumference weld integrity documentation and positive material identification upon request.

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