Description

Unifit Metalloys Inc manufacture electric-fusion-welded austenitic chromium-nickel stainless steel pipe suitable for corrosive or high-temperature service, or both, or for general applications as per ASTM A358. Class 1 - double welded by processes employing filler metal in all passes and shall be completely radiographed. Class 2 - double welded by processes employing filler metal in all passes with no radiography. Class 3 and Class 4 - single welded except that the weld pass of the latter exposed to the inside pipe surface may be without the addition of filler metal. Class 5 - double welded by processes employing filler metal and shall be spot radiographed. Weld defects shall be repaired by removal to sound metal and rewelding. Size: 8” NB to 72” NB. Thickness: 3mm to 60mm Grades: 304, 304L, 304H, 316L, 316H, 316Ti, 347/347H, 321/321H, 317L, 904L, Duplex and super duplex steel X-ray Films, Annealing Chart, NABL approved Lab reports, IGC-E or any supplementary tests as required.

Pipes and tubes, stainless steel
  • Pipes made from stainless steel sheeting
  • stainless steel pipes
  • Pipes and tubes, stainless steel

Product features

GRADE 304, 304L, 304H, 316L, 316H, 316Ti, 347/347H, 321/321H, 317L, 904L, Duplex and super duplex steel
SIZE 8” NB to 72” NB.
THICKNESS 3mm to 60mm
CERTIFICATE EN 10204:3.1/3.2
SPECIFICATION ASTM A358 - Class 1, Class 2, Class 3, Class 4, Class 5

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