Conduit Tubes

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Steelage Alloys offers premium-quality Stainless Steel Conduit Tubes designed to protect and route electrical wiring in commercial, industrial, and infrastructure environments. Known for their exceptional strength, corrosion resistance, and durability, our conduit tubes are widely used in harsh or corrosive settings where plastic or galvanised options fail.

Manufactured from high-grade stainless steel, these conduits provide mechanical protection for cables while ensuring long service life, even in moisture-prone or chemical-laden environments. We offer a range of sizes and wall thicknesses with options for rigid, flexible, or welded variants, depending on application requirements.

Corrosion Resistant

Trusted Supplier

Bulk Orders

Features

  • Excellent Cable Protection from Mechanical Damage
  • Superior Resistance to Corrosion & UV Exposure
  • Fire-Resistant and Maintenance-Free
  • Suitable for Indoor, Outdoor & Underground Use
  • Easy Bending, Threading & Installation Compatibility

Specifications

Property Details
Size Range OD: 1/8” to 2” (3.17 mm to 25.4 mm)
Wall Thickness 0.5 mm to 3 mm
Finish Polished / Matte / Pickled
End Types Plain, Threaded, or Coupled Ends
Types Available Rigid, Flexible, Seamless, or Welded Conduits

Standards

Standard Description / Use
ASTM A312 / A554 Stainless steel mechanical tubing and piping
IEC 61386 Conduit systems for cable management
BS EN 50086 / BS 4568 British standards for electrical conduit
NEMA TC 2/3 U.S. electrical conduit requirements
UL Listed Where required (on request)

Applications

  • Commercial & Industrial Electrical Installations
  • Marine & Offshore Wiring Systems
  • Power Plants & Substations
  • Hazardous Locations (Oil & Gas, Refineries)
  • Construction Sites & Infrastructure Projects
  • Hospitals & Cleanroom Environments

Manufacturing Process

Conduit Tubes

hastelloy round bar

Round Bar

Analytic

Analytic

Cut to Length

Cut to Length

Centering

Centering

Heating

Heating

Perforation

Perforation

Inspection of Size

Inspection of Size

Pickling

Pickling

Inspection of Surface

Inspection of Surface

Lubricating

Lubricating

Cold Drawing (Cold Rolling)

Cold Drawing

Degreasing

Degreasing

Annealing

Annealing

Straightening

Straightening

Cut

Cut

Pickling / Passivating

Pickling / Passivating

Inspection

Inspection

Analytic

Analytic

Marking

Marking

Packing & Shipping

Packing & Shipping

Drawing & Formula

Formula: m = (OD - THK) × THK (mm) × L (m) × 0.02491
* For 316, 316L, 310S, 309S, etc., ratio=0.02507 OD = Outer diameter, THK = Wall Thickness, L = Length

Package

Plastic Bag

Wooden case

Logistics

By Sea

By Air