• Overview
  • Salient Features
  • Manufacturing Range

Carbon Steel SAW Pipes

Submerged Arc Welded [SAW] Pipes

RATNAMANI's Carbon Steel SAW Pipe manufacturing facility consists of a JCO Press, Helical / Spiral Mills, number of Three Roll Plate Bending Machine, Inside & Outside welding lines, Heat Treatment Furnace and all necessary Testing Equipment to produce high quality pipes conforming to various International Standards. These facilities are capable of manufacturing pipes in various grades.

The pipes are supplied according to appropriate standards as well as customer specifications in a large variety of steel grades and dimensions. Specific requirements on execution, tolerances, lengths, and mechanical & chemical properties are offered on request.

Salient Features

Heat treatment facility up to 100" [2540 MM]

Capability to produce pipe having very close diameter-thickness ratio

Capability to manufacture pipes as per API 5L Grade X-80 or Equivalent

Capability to Manufacture Alloy Steel Welded Pipes.

Manufacturing of Carbon Steel SAW Pipes

Products Manufactured

  • Longitudinal Submerged Arc Welded [L-SAW] Pipes
  • Helical / Spiral Submerged Arc Welded [H-SAW] Pipes
  • Longitudinal with Circumferential Seam Submerged Arc Welded Pipes
Products Size/Range Thickness Specification¹
Carbon Steel & Alloy Steel Longitudinal Submerged Arc Welded [LSAW / SAWL] Pipes 8 NPS (219.1 MM) to 56 NPS (1422 MM) 0.2" (5 MM) to 2" (50 MM) As per API 5L, API 2B, ISO 3183, ASTM A671, A672, A691, AWWA, IBR, PED, IS 3589 & Equivalent
Carbon Steel Helical/Spiral Submerged Arc Welded [HSAW / SAWH] Pipes 16 NPS (406.4 MM) to 144 NPS (3658 MM) 0.2" (5 MM) to 1" (25 MM) As per API 5L , ISO 3183, EN 10208, IS-3589, IS-5504, ASTM A252, AWWA, IBR, PED & Equivalent
Carbon Steel & Alloy Steel Longitudinal with Circumferential Seam Submerged Arc Welded Pipes 32 NPS (813 MM) to 200 NPS (5080 MM) 0.2" (5 MM) to 5.9" (150 MM) As per API 5L, API 2B, ASTM A671, A672, A691, IS3589 or equivalent
Note: Having Capacity to supply 18 Mtrs Long pipes, with maximum weight of single pipe up to 60 MT
Carbon Steel and Alloy Steel Double longitudinal Seam Submerged Arc Welded Pipes (both seam at 180 Degree) 56 NPS (1422 MM) to 112 NPS (2845 MM) 0.2" (5 MM) to 0.69" (17.50 MM) As per API 5L, API 2B, ASTM A671, A672, A691, IS3589 or equivalent
Note: Having Capacity to supply up to 12 Mtrs Long Pipes.