Super Duplex & Duplex Steel – Pipes – Welded Pipes

wel

RAHUL GROUP have number of tube mills for manufacturing Stainless Steel Welded Pipe from Stainless Steel coils upto 18″ NB in double random length. The welding process is controlled by laser seam tracking equipment to optimize the quality of weld seam. Stainless Steel Welded Pipes above 40″ NB & up to 72″ NB can be manufactured with a combination of longitudinal / circumferential joints.

A complete range of testing facility in-house contributes to consistent quality control. With good investment in modern forming & welding techniques, Ratnamani is able to meet the most stringent market demands in terms of quality and delivery.

Salient Features:

  • > Radiography/Radioscopy to ensure Welding quality
  • > Solution Annealing Heat treatment facility upto 12” NB
  • > Hydro Test
  • > Ultrasonic and Eddy Current Test can be done as per Client requirement
  • > In-house testing facility to meet International Standard
  • > Various Sizes and Grades of Austenitic , Super Austenitic ,Duplex and Super Duplex Stainless Steel

MANUFACTURING RANGE:

Welded Pipes :

SIZE / RANGE*

THICKNESS

SPECIFICATION*

1/8″ NB to 36″ NB

SCH.5S, 10S, 40S

ASTM A-312, A-554, A-778,
A-790
API 5LC

Grades*

:

TP-304/L/LN/H/N, TP-316/L/LN/H/N/Ti, TP-317L, TP-321/H, TP-347/H,
UNS S31254, UNS N08367, UNS S31500, S31803, S32205, S32750, S32760
* Sizes and Specifications other than above can be manufactured on request


Large Diameter Electric Fusion Welded (EFW) Stainless Steel Pipes :

PRODUCTS

SIZE / RANGE

THICKNESS

SPECIFICATION

Longitudinal Pipes

8″ NB to  40″ NB

2.77 MM to 50.00 MM

ASTM A-358, A-409,
A-778,
A-928

Longitudinal with Circumferential Seam Welded Pipes

20″ NB to 72″ NB

5.54 MM to 20.00 MM

ASTM A-358, A-409,
A-778

Grades

:

TP-304/L/LN/H, TP-316/L/LN/H, TP-317L, TP-321/H, TP-347/H, UNS S31254, UNS N08367
S31803,S32205,S32750,S32760
* Sizes and Specifications other than above can be manufactured on request

 
For visit : GRADE | DIMENSIONS | SPECIFICATIONS