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galvalume coil steel:color steel knowledge introduction

  • Time:2024-06-03
Colored steel refers to color coated steel plate, which is a kind of steel plate with organic coating. It has good corrosion resistance, bright color, beautiful appearance, convenient processing and forming, and has the advantages of steel plate original strength and low cost. Features.
Color steel features
1. Light weight: 10-14 kg/m2, equivalent to 1/30 of a brick wall
2. Thermal insulation: thermal conductivity of core material: λ<=0.041w/mk.
3. High strength: It can be used as a load-bearing board for ceiling enclosure structure, resisting bending and compression; beams and columns are not used in general houses.
4. Bright color: no surface decoration is required, and the anti-corrosion layer of the color galvanized steel plate can be kept for 10-15 years.
5. Flexible and quick installation: the construction period can be shortened by more than 40%.
6. Oxygen Index: (OI) 32.0 (Provincial Fire Products Quality Inspection Station).
7. Oxygen Index: (OI) 32.0 (Provincial Fire Products Quality Inspection Station).
The difference between color steel and plastic steel
The difference between color steel and plastic steel lies in the composition of the material. The substrate of the color coated steel plate is a cold-rolled substrate, a hot-dip galvanized substrate and an electro-galvanized substrate. Coating types can be divided into polyester, silicon modified polyester, vinylidene fluoride and plastisol. The surface condition of color-coated steel plate can be divided into coated plate, embossed plate and printing plate. Color-coated steel plate is widely used in construction home appliances and transportation industries. For the construction industry, it is mainly used in steel structure workshops, airports, warehouses and refrigeration, etc. For the roofs, walls and doors of industrial and commercial buildings, color steel plates are rarely used in civil buildings. It differs from plastic steel in the composition of the material. Magnetite can suck. Strictly speaking, plastic steel and color steel cannot be distinguished well in terms of metal properties and surface treatment, because they are similar to each other; the current market distinction is mainly in the aspect of profile structure.