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5052 H38 Aluminum Sign Blanks Sheets

Last Updated :2023/07/03

5052 H38 Aluminum Sign Blanks Sheets 

5052 H38 aluminum sign blanks sheets are normally used in USA due to its good quality, which is especially pointed as standard sign blanks alloy. Normally in H38 temper, H38 temper is very hard alloy, could make sure the surface is very smooth and not bend even with high speed wind force. Becuase in USA Hurricane storm weather is very common, which request the traffic sign could bear high wind pressure, that is why they use 5052 alloy, which is much better than 3003 and 1100.


5052 Aluminum Sign Blanks Sheets Chemical Composition
Si Fe Cu Mn Mg Cr Ni Zn Ti Ga V Others Aluminum Min.
Each Total
0.25 0.4 0.1 0.1 2.2-2.8 0.15-0.35 - 0.10 - - - 0.05 0.15 Remainder
5052 Aluminum Sign Blanks Sheets Physical Property
Temper Thickness   (mm) Tension Strength Rm Mpa Yield Strength
Rp0.2 Mpa
Bend Radius Hardness
Over Up to Min. Max. Min. Max. A50mm 180° 90°  
H38 1.5 3.0 270   210   3     81
H32 1.5 3.0                

5052 aluminum sign blanks sheets Technical information: 
Aluminum sign blanks alloy: 5052 H38, H32
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
Common 5052 aluminum sign blanks shapes include:
- Horizontal Rectangle
- Vertical Rectangle 
- Square
- Diamond
- Octagon
- Pentagon
- Circle
- County Route Marker
- Triangle
- Interstate Shield
- Street Name Sign

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.
5052 Aluminum sign blanks can be used in any industrial, utility, commercial, or institutional environment to visually identify the workplace.