HONG KONG SUNRISE MATERIALS CO., LIMITED
Hong Kong Sunrise Materials CO., Limited
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DX51D+Z , S350 , S550 , Hot Dip Galvanized Steel Strip / GI Strip , With Prime and High Quality
Specification of Hot Dip Galvanized Steel Strip:
1) Capacity: about 10,000 ton per month for steel strip / tape product
2) Thickness: 0.23-5.0mm, all available.
3) Width: 25mm ~ 750mm
4) Grade: SGCH, Q195, SGCC, DX51D
5) Coil weight: from 2mt to 5mt, all available.
6) Coil ID: 100mm / 508mm
7) Tensile strength: 28.1-49.2kgf/mm2
8) Zinc coating weight: 40g/m2-275g/m2
9) Spangle : big spangle, normal spangle, small spangle, non-spangle
10) Surface treatment: chemical passivating treatment, oils, passivating + oils
11) Min trial order 5ton each thickness, 1 x 20' per delivery
12) Surface Treatment of Hot Dip Galvanized Steel Strip:
| Surface Treatment | Features |
| Chemical passivating treatment | minimize the chance of white rust forming during transit and storage |
| maintain the bright, shiny appearance for a longer time | |
| Oils | minimize the tendency for storage and transit stain |
| Passivating + oils | provide the protection from storage and transit stain by special chemicals called corrosion inhibitors |
13)Spangle of Hot Dip Galvanized Steel Strip:
| Surface finish | Pattern | Application |
| Normal spangle | Standard spangles with flower pattern | General uses |
| Small spanlge | Minimized spangles than regular | General painting applications |
| Non-spangle | Extremely minimized spangles | Special painting applications |
14) Feature: Hot Dip Galvanized Steel Strip/Coil is manufactured to have a long durability, strong corrosion resistance and shiny surface.
It is also features excellent forming properties, paintability , weldability , and is suitable for fabrication by forming, pressing and bending.
Zinc Coated Comparison
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