Spiral Submerged Pipe

Product Name Q345 spiral seam submerged arc
welded steel pipe for hydropower plant
Standard ASTM A 53,API 5L, GB/T9711,
GB/T3091, SY/T5037, SY/T 5040,etc
Steel Grade Q235A, Q235B, 20#, Q345(16Mn),
L245(B),L290(X42), L320(X46), L360(X52),L390(X56),
L415(X60),L450(X65),L485(X70),L555(X80),
L485MB(X70),L555MB(X80),etc
Longest Length 6-22 meters or to order
Wall Thickness 3.2~40mm,
SCH30, SCH40, STD, XS, SCH80, SCH160, XXS, etc
Outside Diameter 219.1mm~4064mm(8 inch~160 inch)
Surface Finish Black Varnised,Oil coating,
3PE,FBE,Epoxy,Galvanized

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