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Aluminum Circle Blanks

Aluminum circle blanks sheets

Aluminum circle blanks could be used for many field, such as to deep drawing cookware, to make industrial spare parts, to spinning special products, to make lighting cover, but now we introducing its another purpose----Aluminum traffic sign panels.

Aluminum sign circle blanks need hard temper to make it strong enough to withstand extreme weather conditions. They are punched or laser cutting into different diameter, normally with film protection, so as to make sure smooth and bright clean surface.
Western countries normally adopt 5052, 5754, 5454 hard alloy to make such circle blanks, but cost in higher side. Other countries usually adopt 3003 and 1100 alloy to make it, which cost in rather lower side.

Technical information: 
Aluminum sign blanks alloy: 1100 H14, 3003 H14, 5754 H34, 5454 H34, 5052 H38
Thickness: 0.48mm, 0.81mm, 1.0mm, 1.27mm, 1.60mm, 2.0mm, 2.54mm, 3.175mm
Surface: mill finish surface, color coated surface, anodized surface. 
Additional sizes, shapes, and gauges are available upon special request.
Holes punching: Standard hole diameter: 3.175mm, 4.76mm, 6.35mm, 7.94mm, 9.53mm, 12.7mm,  centered top and bottom, custom holes, or no holes.
Radius corners:  9.53mm, 12.7mm, 19.05mm, 25.4mm, 38.1mm, 47.63mm, 57.15mm, 76.2mm 

Burr-free corners and holes to prevent tearing your screens
Blanks that are wax-free and flat to ensure even and smooth ink transfer
Exact cut
Designed for use with medium and larger size signs for enhanced reliability.
Delivers excellent durability to withstand high temperatures and harsh conditions; ideal for indoor and outdoor use.

Aluminum circle blanks sheets can be used in any industrial, utility, commercial, or institutional environment to visually identify the workplace.