Comparison Table Of National Standard Thickness And Actual Thickness Of Aluminum Veneer

Apr 13, 2026 Leave a message

                                Comparison Table of National Standard Thickness and Actual Thickness of Aluminum Veneer

 

Aluminum panel is a new type of building material widely used in building curtain walls, indoor and outdoor decorations and other fields. Thickness is a crucial parameter when purchasing aluminum panel. However, due to differences in the definition of aluminum panel thickness among different countries and regions, it may cause confusion to purchasers. Therefore, we will introduce to you the comparison table of national standard thickness and actual thickness of aluminum panel, helping you better select the suitable aluminum panel.

 

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China's national standards specify that the conventional thickness range of aluminum panel is 1.5mm to 3.0mm, but standards in other countries and regions may vary. For example, the European standard EN 485-4 stipulates that the thickness range of aluminum panel is 1.0mm to 10.0mm, and the American standard ASTM B209 also specifies different thickness ranges.Typically, the conventional national standard thicknesses of aluminum panel are: 1.5mm, 2.0mm, 2.5mm, 3.0mm, while the thicknesses of aluminum panel that generally need to be customized and thickened are: 4.0mm, 5.0mm, etc. The actual appropriate thickness should be selected according to the specific conditions of different engineering construction projects.

 

板材规格(Plate Specification)/国标厚度(National Standard Thickness (mm) 实际基材厚度(Actual Base Material Thickness)(mm)
1.5mm 1.35mm
2.0mm 1.85mm
2.5mm 2.35mm
3.0mm 2.85mm
4.0mm 3.9mm
5.0mm
5.0mm(定制板)

 

 

Exterior wall aluminum veneers generally adopt national standard thickness of 2.5mm-4.0mm, with 1100 or 3003 series aluminum sheets in H24 temper as the base material. For interior wall aluminum veneers, 1100 or 3003 series aluminum alloy sheets with national standard thickness of 1.5mm-2.0mm and H24 temper are commonly used. It should be noted here that exterior wall aluminum veneers must have a thickness of at least 2.5mm-3.0mm. Never choose excessively thin aluminum veneers or those with poor-quality surface spray coating to save costs, otherwise quality issues such as easy fading and deformation may occur later, leading to project rework, unnecessary losses and expenses such as delays in construction progress.

 

In summary, aluminum panel is a decorative material widely used in the construction field. Its thickness is an important parameter to consider when purchasing aluminum panel. Choosing a source factory for aluminum panel can help you select products with higher cost performance. It is hoped that this explanation will assist you in better selecting suitable aluminum panel.