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Product Name: Steel Pipe For Piling Of Bridges, Marine Engineering And Buildings
Standard: AS/TM A252-2010
Steel grade: GR.3
Specifications: 1220 x 16 x 12000mm
Outer diameter deviation: tube body is less than or equal to 1.0%D; pipe ends are less than or equal to 0.40% D or 4.0mm, take a small value.
The thickness deviation is less than or equal to 0.1t.
Ellipticity: the maximum outer diameter is less than 1%D, and the minimum outer diameter is less than 1%D in the 1000mm length range of the pipe ends.
Length deviation: +/-50mm;
Straightness: the full length of the steel pipe is less than 0.1%L.
Slant: less than 4mm;
Groove angle: 40 degree -50 degrees;
Blunt edge: 1.6 + /-0.8mm;