Product description
Outer diameter: 12 x 12 to 600 x 600mm, 700 x 400mm
Wall thickness: 0.3 to 30mm
Length: 1 to 14m
Standard: ASTM A500, GB/T6728
Quality grade: first class, prime, newly produced, secondary, stock
Material/steel grade: GR.A, GR.B, GR.C, GR.D, Q195, Q215, Q235, Q345, 20#
End: plain
Finish: lightly oiled, hot-dipped galvanized, electro galvanized, black
Packing: small sizes packed by steel strips into bundles, big sizes in loose pieces; can be packed as customers’ special requirements
Application: for welded, riveted, or bolted construction of bridges and buildings, and for general structural purposes