PIPES

SPIRAL SUBMERGED ARC WELDED PIPES (SSAW)

Spiral Steel Pipes are manufactured from hot rolled steel coils, using the automatic double-submerged arc weld process. These pipes are produced in accordance with the dimensional and tolerance requirements of various international specifications & standards.

STANDARD

  • IS: 1978 - 1982 Steel tubes for use in transportation of oil, gas & petroleum products

  • ASTM A53 Standard Specification for Pipe, Steel, Black & Hot Dipped, Zinc Coated, Welded & Seamless

  • DIN 2458 Welded steel pipes & tubes

  • EN10217 Welded steel tubes for pressure purposes. Technical delivery conditions. Non-allow steel tubes with specified room temperature properties

  • API 5L Line Pipe

  • ASTM A252 Welded & Seamless Steel Pipe Lines

SURFACE 

Lightly oiled, Hot Dip Galvanized, Black, Bare, Varnish Coating/Anti Rust Oil, Protective Coatings (Coal tar Epoxy, FusionBond Epoxy, 3-layers PE)

SEAMLESS & SEAMED LINEPIPES
 

STANDARDS

API 5L GB/T8163, ASTM A106/ A53/ A213/ A333, DIN2488 GB/T8162, 8163 DIN 1629, NF A49, GOST8731, JIS G3454

 

MATERIAL

20#, Q345B, GR B, X42, X56, P11, 922, ST37, ST45.8, ST52, S235JR, S355JR, STP430

 

FINISH

Cold drawn/Hot roll, square & beveled ends with black mill finish, painted, encased, hot dipped galvanized, stainless steel

Alrite Pipes
Alrite Pipes
Alrite Pipes