What's the difference between color steel sheet and plastic steel

May 14, 2019

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Color steel sheet is a kind of steel plate with organic coating. Color steel sheet is divided into veneer, color steel composite plate, floor deck and so on. It is widely used in the walls and roofs of large public buildings, public workshops, movable panels, and integrated buildings.


1. Light weight: 10-14 kg/m2, equivalent to 1/30 of brick wall.

2. Insulation and heat preservation: thermal conductivity of core material: lambda<=0.041w/mk.

3. High strength: can be used as ceiling enclosure plate load-bearing, flexural and compressive; general houses do not use beams and columns.

4. Bright colour and lustre: No surface decoration is needed. The anticorrosive coating of coloured galvanized steel sheet can be maintained for 10-15 years.

5. Flexible and fast installation: construction cycle can be shortened by more than 40%.

6. Oxygen Index: (OI) 32.0 (Provincial Fire Products Quality Inspection Station).


It differs from plastic steel in that the material is different in composition, and the magnetite can be absorbed.

Strictly speaking, plastic steel and color steel in metal properties and surface treatment can not be very good distinction, because the similarities and differences, so the market distinction is mainly in the profile structure.