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Shandong Tangrong steel import and Export Trading Co., Ltd is one of the leading China dx52d ppgi manufacturers and suppliers, with professional factory, we are able to offer you low price and high quality dx52d ppgi.
DX52D PPGI
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 |
Mechanical Properties Of Color Coated Steel Coil/PPGI
1. Mechanical properties of base metals
Grade |
Tensile Test |
||
Yield Strength MPa |
Tensile Strength MPa |
Elongation A80mm % ≥ |
|
DX51D+Z |
140-350 |
270-500 |
22 |
DX52D+Z |
140-300 |
270-420 |
26 |
DX53D+Z |
140-260 |
270-380 |
30 |
2. Common performance of front coating
(1). Thickness: ≥20μm
(2). Pencil Hardness: 2H
(3). 60° specular glossiness of coating: >60
(4). 180°bend: ≤3T
(5). Impact: ≥9J
(6). Salt Fog Resistant: ≥500h
(7). Color difference: <3ΔE
