Thickness | 0.2 - 3.2mm |
Width | 620mm-1250mm |
Length | coil |
Thickness tolerance | /-0.02mm |
Width tolerance | /-0.15mm |
Steel grades | Q195, Q235, 08AL, 65Mn,08AL, M8, SPHC, SPCC. |
Surface | galvanized, |
Inner diameter of coil | 508mm |
Spangle | regular spangle |
weight/coil | 3mt - 5mt |
Components | C%≤ 0.07, Si%≤0.03, Mn% ≤ 0.50, P% ≤ 0.025, S% ≤ 0.025, Alt% ≥ 0.02 |
Used | Galvanized steel pipe, fencing, body machine and so on |
Packing | 1. Inside anti-water paper2. Outside woven bags with packing belt3. With wooden pallet or without pallet 4. loaded in a 20'GP container |
The major production procedures
Hot roll making
Acid washing
Cold rolling
Annealing
Galvanizing
Chromating
GI product
Slitting
Air cooling
Wrapping film
Kraft paper coiling
Belt and pallet packing
Final product
Hot dip galvanized steel coil is manufactured to have a long durability, strong corrosion resistance and shiny surface, could be avoid the rust about 8 years, is suitable for the fabrications of forming, pressing and bending