Bangladesh importer company request: GI Sheet

GI Sheet
a. Physical properties:
1.Thickness: (0.38~0.45) mm
2.Weight of roll: ≤ 5000 kg
3.Width of roll: 900-915 mm (GI Sheet must be supplied as roll)
4.Thickness of Zinc coating ≥ 0.015 mm (each side of GI Sheet)
5.Weight of Zinc coating ≥ 0.0225 gm per sq cm
6.Weight:Sheet unit weight according to size and coating
7.The surface of the sheet/roll is smooth, clean and free from all spotsand should have
crystallized mild steel- checkered special galvanized layer
b. Chemical composition & Mechanical properties:
1.Carbon: 0.15 % Maximum
2.UTS :27~52 kg/mm2
3.Elongation: ≥ 18%
4.Bending Test with standard: ≥ 6 times bending at 90 degree angle.
5.Peeling Test: No peeling at repeated 180 degree bending