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Model No. : | galvanized steel coil |
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Brand Name : | TJYY |
Product description
BASE SUBSTRATE | Hot dip galvanized steel (HDGI), ZINCALUME STEEL COIL |
GRADE | SGCC,ENG10142, DX51D, ASTM A653 |
ZINC COATING | 30-275g/m2 |
COIL WEIGHT | 3-8TON |
INTERNAL DIAMETER(ID) | 508mm/610mm |
THICKNESS | 0.12-1.0mm |
WIDTH | 600-1500mm or as per your request |
FINISHING | SMOOTH OR MATTE |
PATTERN | MARBLE GRAIN OR WOOD GRAIN |
PAINT | EXPOXY, POLYESTER, PVDF |
TOP LACQURE COATING | 15-25 um |
BACK LACQURE COATING | 5-10 um |
CAPABILITY | 50000 TON per year |
Project | Pencil hardness | Reverse impact | T bending | Cupping test | MEK cleaning |
Front/back | ≥ H/2H | ≥ 9J/6J | ≤ 3T/5T | ≥ 6mm/4mm | ≥ 100time/50time |
Item | Thickness | Type | Feature |
Laminated film | 50μm | Polyethylene | Protecting from scratchs and contamination (option) |
Top coat | 20μm | Polyester Fluorine | Chemical resistance and formability |
Primer coat | 5μm | Polyester | Workability, corrosion resistance and adhesion to the primer coating |
Chemical treatment | 1μm | Chromate | Good adhesion and corrosion resistance |
Substrate | 0.2mm-1.2mm | GI.GL,AL | GI.GL,AL |
Back coat |
5±2μm |
Epoxy | Corrosion resistance and adhesion to the substrate |
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