Product description
Specifications O.D:219mm-3048mm
WT:5.0mm-30mm
Length:12m-20m
Grade:Q235,Q345,Gr B,X42-X70
O.D:219mm-3048mm WT:5.0mm-30mm Length:12m-20m Grade:Q235,Q345,Gr B,X42-X70 Packaging:chamfering,spray paint, with caps,bundles 1,Bevel/Plain and or varnished as per clients confirmation 2,End caps:varnishor as per clients’ requment 3,Small OD(follow 273mm): packaged by steel strips in bundles Hydrostatic Pressure Test:Each length of welded steel pipes shall be hydrostatically tested 1)D<508mm,Time holding test pressure≥5 seconds 2)D≥508mm,Time holding test pressure≥10 seconds The full length(100%)of welded seam shall be ultrasonically inspected online