How to choose the colour coated Alu-Zinc steel sheets exactly

Updated on: 22/03/2020

With the developing of all the industries, the number of colour coated galvanised iron sheets users is increasing. And due to the spring up of the colour coated galvanised iron sheets factories, the kinds of color coated steel coil offered in the market becomes numerous. In order to help people to know the color coated steel coil well:

1. To choose the color coated steel coil according to its use, causticity of service environment, service life and durability.

2. Antisepsis is one of the main purpose to choose color coated steel coil. The substrate’ types and cladding material weight are the main factors to influence the corrosion resistance. To choose the substrate with great corrosion resistance and great cladding material weight is very important in the perishable environment. Besides, when people choose the color coated steel coil substrate, please pay attention on the difference of substrate cut’s corrosion resistance.

3. To choose the substrate according to the use, process pattern and distortion degree.

4. The common distortion of color coated steel coil is cut, curve and roll in. The mechanics performance may be changed with the color coated crafts and store time. And it is easily to cause creases. So please pay attention on these factors.

Colour coated galvanised iron sheets, are prepainted galvanised steel, also known as prepainted steel, color coated steel etc. It is a prepainted, prefinished ready to use material.

1.  PPGL Coil ID: 508 and 610 mm, PPGL Coil weight arranged from 3 Tons to 8 Tons

2. Coating: Top 15-25 um, back 5-25 um

3. Color: RAL System

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Galvanized steel manufacturers I Alu-Zinc steel manufacturers I PPGI/PPGL steel manufacturers