ERW and saw

ERW / HFI AND LONGITUDINAL / SPIRAL SUBMERGED ARC WELDED CARBON STEEL PIPES

FIELD OF APPLICATION TRANSMISSION OF LIQUIDS, AIR AND NON-AGGRESSIVE GAS.

Production Standards:  
      
Line Pipes:    
API 5L            GR.A, B, X-42, X-46, X-52, X-60, X-65, X-70
ASTM A53 GR.A, B
DIN 1626/2458           ST 37.0, 44.0, 52.0
DIN 2440, 2441          ST 33
DIN 1628        ST 37.4
DIN 17100      ST 44.2
DIN 17172      ST E 210.7, 240.7, 290.7, 320.7

BS 1387 Light, Medium, Heavy.     
BS 3601          GR. 430, GR.360   
    
CASING/TUBING             
API 5CT         GR. H 40, J/K 55, N 80  
       
TESTS PERFORMED                   
Leakness Tightness Test, Hydrostatic Test, Eddy Current Test        
Destructive Tests - Flattening & Bending     
Ultrasonic Weld Seam Test For Gas Pipes    
Chemical Analysis And Other Tests As Per ASTM/API Specifications.      

Sizes

ERW/HFI     
Outside Diameter        1/2" - 24"
Wall Thickness            1.6 mm Upto 14.2 mm
(Depending on the O.D)

L-SAW/SPIRAL SAW        
Outside Diameter        16" - 120"
Wall thickness 6.5 mm Up to 28 mm
(Depending on the O.D)

Lengths           
Fixed Lengths 6 Mtr & 12 Mtr (with tolerances),SRL,DRL

Protection        
External bare, oiled or coated with Black Mill Varnish
External Galvanized
External / Internal Epoxy coated
External Three-Layer Polyethylene coated according to DIN 30670

Mill Test Certificates
Issued upon request according to EN 10204, DIN 50049/3.1B
Third Party Inspection can also be performed on request.