Galvanized Steel H Beam 

1, Commodity:  H section steel, galvanized h beams

2, Standards: GB/T11263-2010

3, Material Grade: Q235B,SM490,SS400,Q345B,Q345,etc.

6, Web thickness: 5-30mm

7, Flange thickness: 7-40mm 

8, Tolerance: 2-3%

9, Technique: Hot rolled

10,Surface Treatment:  Galvanized, zinc coating thickness 5-100micro(200-800g/m2)