SSAW (Spiral Submerged-arc Welded)

 

Size range:
Outer Diameter: 219.1mm - 3500mm
Wall Thickness: 4mm - 25.4mm
Length: 6mtr-18mtr

 

Quality standard:
API 5L , ASTM A252 , BS EN10025, BS EN10219, DIN EN 10217, ASTM A53

BS534, BS 3601, DIN 1626, DIN 2460, TS1997, UNI 6363, AWWA C-200

 

Steel Grade:

API 5L: A, B, X42, X46, X52, X56, X60, X65 X70 

ASTM A 53: Gr. A, Gr B, Gr C, Gr.D
GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555
ASTM A252: Gr.1 Gr.2 Gr.3

S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H

St12, St13, St14, St33, St37, St44, ST52