Welded Steel Pipe

We offer longitudinal submerged-arc welded steel pipe.
process: longitudinal submerged-arc welded steel pipe
lsaw - uo(uoe)、rb(rbe)、jco(jcoe)
dsaw -double submerged arc welded
standard: api 5l, api 5ct, astm 53, en10217, din 2458. Is 3589, gb/t3091, gb/t9711
certificate: api 5l psl1 / psl2, api 5ct ,iso 9001-2008
out diameter: 355.6mm – 1820mm (14” -72”)
wall thickness: 5.0 -50mm
length: 6 – 12m
steel grade:
api 5l: gr b, x42,x46, x56, x60,x65,x70,x80
astm a53: gr a, gr b, gr c
en: s275, s275jr, s355jrh, s355j2h
gb: q195, q215, q235, q345, l175, l210, l245, l320, l360- l555
mill test certificate: en 10204/3.1b