Stainless Steel

Stainless Steel Tube & Pipe Fittings – Elbows, Tees, Reducers & More

Premium stainless steel fittings—elbows, tees, reducers, crosses, caps, socket and threaded versions—available in 304/316/316L. Engineered for reliability in industrial, petrochemical, pharmaceutical, food, and construction applications.

Altra Enterprise offers a comprehensive range of Stainless Steel Tube and Pipe Fittings, ideal for process and structural systems demanding high performance and conformity to industry standards:

  • Grade Options for Stainless Steel Pipe and Tube Fittings


  •   – 304/304L: Excellent corrosion resistance, general-purpose use
      – 316/316L: Superior chloride/saline resistance, marine, chemical processing
  • Product Range
      – Buttweld Fittings: Elbows (LR/SR), Tees (equal & reducing), Reducers (concentric/eccentric), Crosses, Stub Ends, Caps
      – Threaded/Socket Weld: Elbows, Tees, Couplings, Plugs, Bushings, Caps
      – Forged Fittings: High-pressure socket & threaded fittings

  • Dimension Range
      – Sizes: ½″ NB up to 48″ NB (stds ASME/ANSI B16.9/16.11/EN) 
      – Wall Thicknesses: SCH 5S to SCH XXS, custom thickness available

  • Standards & Certification
      – ASTM A403 (buttweld), A182 (forged/threaded), EN/JIS equivalents
      – Compliance with B16.9, B16.11, MSS-SP-43 for precision and safety

  • Finishes & Services
      – Pickled, mechanically polished, bright annealed
      – Services include cutting, beveling, threading, passivation, third-party inspection, custom packaging

  • Applications
      – Oil & gas, petrochemical, chemical plants
      – Pharmaceuticals & food-grade lines
      – Power generation, water treatment, HVAC
      – Construction, structural & architectural systems
      – High-pressure hydraulic and pneumatic systems

    Name

Fit Type:

Elbow, Tee, Reducer, Cross, Cap, Coupling

Connection

Buttweld, Socket-Weld, Threaded (NPT/BSP)

Size

½″, ¾″, 1″, 2″ … up to 48″

Grade:

304, 304L, 316, 316L

Schedule/W.T

Sch 5S/10/40/80/160/XXS, custom

Finish:

Pickled, BA, Mechanical Polished

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