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SS Seamless Pipes & Tubes

Table of Content

  • SPECIFICATION: ASTM A312, ASTM A249, ASTM A213, ASTM A269, ASTM A270

  • TYPE: Seamless Cold Drawn Tubes, Hot Finished Seamless Pipes.

  • GRADES: TP304, TP304L, TP, 304H, TP304H, TP321H, TP321, TP316, TP316L, TP316Ti, TP310S, TP347, TP347H, UNS31803 Duplex.

  • SIZE: 1/8" NB to 24" NB, 1/4" OD to 24" OD Sizes Stainless Steel Seamless Tubes Also Available.

  • LENGTH: Up to 6 meters, custom cut lenght.


SS Seamless Pipes Specification Schedule

  •  Thickness: 1mm to 2mm, SCH 5/5S, 10/10S, 20 / 20S, 40 / 40S, 80 / 80S, 120, 120S, 160 / 160S as per ANSI      B36.19 / 36.10
  •  Finish: No. 1 Pickled Finish, No. 4 Finish, BA Finish, Electropolished Seamless Pipes.
  •  Delivery Condition: Hot Finish, Cold Finish, Bright Annealed, Polished, Annealed and Pickled Passivated,     Stress Relived.
  •  Test Report: PMI Test Reports, EN 10204 3.1 Certificate, NABL Approved Lab Report On Chemical and      Machanical Properties, NDT or Other Test Reports.

Different SS Seamless Pipe and Tubes Types

SSAW ASTM A252 36 inches spiral steel pipes
SS304 Pipes (Round Shape)
carbon ASTM A252 schedule 40 galvanized conduit steel pipe
SS316 Pipes(Round Shape)
ASTM A252 various different size spiral welded steel pipe
SS321 Pipes(Round Shape)
ASTM a252 grade 3 piling welded ssaw carbon spiral steel pipe
SS304 Pipes (Sq. Shape)
57mm seamless astm a252 grade 2 grade 3 carbon steel round pipe
SS316 Pipes (Square Shape)
ASTM A252 SSAW Steel Pipe
SS321 Pipes (Square Shape)

Dimensions of AISI Stainless Steel Pipes

  SS 304 SS 316 SS 321
Tensile Strength, Ultimate 73,200 psi 84,100 psi 89,900 psi
Tensile Strength, Yield 31,200 psi 42,100 psi 34,800 psi

Testing Requirements for SS seamless and welded pipe

  • PMI Test (Positive Material Identification)
  • Hydrostatic Testing
  • Mechanical Tests
  • Number of Tests