Welded Stainless Steel Tubes

Welded stainless steel tubes are widely used in industries requiring cost-effective, reliable, and dimensionally consistent tubing solutions. Compared with seamless tubes, welded tubes offer better price competitiveness, stable wall thickness, and shorter delivery time.

Vulroc Tube supplies high-quality welded stainless steel tubes for heat exchangers, condensers, structural applications, and general industrial use.

  • Cost-effective alternative to seamless tubes
  • Uniform wall thickness
  • Smooth inner and outer surface
  • Good dimensional accuracy
  • Suitable for heat exchanger applications
  • Strong welding integrity
  • Fast production and delivery
  • Available in long lengths

Our welded stainless steel tube range includes:

  • Welded Stainless Steel Tubes
  • Welded & Cold Drawn Stainless Steel Tubes
  • Welded Heat Exchanger Tubes
  • Welded Condenser Tubes
  • Welded Mechanical Tubes
  • Large Diameter Welded Tubes
  • Thin Wall Welded Tubes
  • Bright Annealed Welded Tubes
  • Pickled & Annealed Welded Tubes

Our products are used in a broad spectrum of industries:

1. Heat Exchangers

  • Condenser tubes
  • Cooling systems
  • HVAC equipment
  • Heat transfer equipment

2. Industrial Equipment:

  • Mechanical tubing
  • Structural applications
  • Pressure piping
  • Industrial processing lines

3. Oil & Gas:

  • Low pressure piping
  • Process tubing
  • Equipment fabrication

4. Food & Chemical Industry:

  • Process piping
  • Transfer lines
  • Storage systems

Why Choose Vulroc Tube:

  • Advanced TIG & laser welding lines
  • Stable welding quality control
  • Strong production capacity
  • Competitive pricing
  • Fast delivery time
  • Strict inspection standards
  • Custom sizes available
  • Export experience worldwide

Technical

Parameter Range
Outer Diameter 6 mm – 508 mm
Wall Thickness 0.5 mm – 20 mm
Length Up to 18,000 mm
Manufacturing TIG / Laser Welded
Surface BA / AP / Polished
Standards ASTM A249 / A269 / A270 / A312
Material 304 / 304L / 316 / 316L / 321/904L

Quality

Manufacturing Process

Strip Slitting → Forming → TIG / Laser Welding →Heat Treatment → Sizing → Straightening →Non-Destructive Testing → Cutting → Inspection
Testing Eddy Current / Hydrostatic / PMI

Welded Tubes VS. Seamless Tubes

Item Welded Tubes Seamless Tubes
Cost Lower Higher
Wall Thickness More uniform Less uniform
Delivery Faster Longer
Large Diameter Better Limited
Heat Exchanger Excellent Excellent
High Pressure Medium Excellent

FAQ

1. Are welded stainless steel tubes reliable?
Yes. Modern TIG and laser welding technology ensures strong weld integrity and reliable performance in most industrial applications.

2. Can welded tubes be used for heat exchangers?
Yes, welded stainless steel tubes are widely used for condensers and heat exchangers.

3. Do you test the weld seam?
Yes. We perform eddy current testing and other NDT inspection on weld seams.

4. What is your delivery time?
Normally 2–4 weeks depending on size and quantity.

5. Can you produce thin wall welded tubes?
Yes, we can produce thin wall precision welded stainless steel tubes.

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