Due to the high compressive strength of aluminum alloy plate and not easy to rust, aluminum sign board blanks sheet metal are usually made of aluminum alloy plate, which is divided into 1100 / 3003 / 5052 / 5454 / 5754 alloys....
Due to the high compressive strength of aluminum alloy plate and not easy to rust, aluminum sign board blanks sheet metal are usually made of aluminum alloy plate, which is divided into 1100 / 3003 / 5052 / 5454 / 5754 alloys.
1100 aluminum sign board blanks sheet metal its purity is above 99.0%, which is softer compare with other aluminum alloy, it is easy to fabricate, normally used in the good weather conditions area, no storm wind and stowm flow.
3003 aluminum sign board blanks sheet metal are normally used in high level requirement road, especially in the frequent wind coastal area, because 3003 has manganese element, which quality is much harder than 1100, and its surface could resist corrosion and oxidation resistance . Normally in H14 and H24 temper, H24 temper is better because dry and clean surface after high temperatue annealing, so as the surface could be easily painted or sticked with film.
5052 H38 aluminum sign board blanks sheet metal 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.
5454 is common alloy in European, 5454 aluminum sign board blanks sheet metal its strength of antirust is 20% higher than 5052, it is rather popular to be made in aluminum sign blanks. Becuase its high strength, good corrosion resistance, it is best choice to bear seawater corrosion, that is why 5454 aluminum sign blanks sheets are widely used in European countries.
5754 aluminum sign board blanks sheet metal has the characteristics of medium strength, good corrosion resistance, weldability and easy forming. This sign blanks are normally used in European countries, which near the sea, since the seawater in the air has very severe corrosion, they choose 5754 as sign blanks which has excellent corrosion resistance.
The chemical composition of 1100 /3003/5052/5454/5754 aluminum sign board blanks sheet metal are as follows:
1100 Aluminum Sign Board Blanks Sheet Metal Chemical Composition |
|||||||||||||
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Ni |
Zn |
Ti |
Ga |
V |
Others |
Aluminum Min. |
|
Each |
Total |
||||||||||||
0.95 |
0.05-0.20 |
0.05 |
- |
- |
- |
0.10 |
- |
- |
- |
0.05 |
0.15 |
99.00 |
|
3003 Aluminum Sign Board Blanks Sheet Metal Chemical Composition |
|||||||||||||
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Ni |
Zn |
Ti |
Ga |
V |
Others |
Aluminum Min. |
|
Each |
Total |
||||||||||||
0.6 |
0.7 |
0.05-0.20 |
1.0--1.5 |
- |
- |
- |
0.10 |
- |
- |
- |
0.05 |
0.15 |
Remainder |
5052 Aluminum Sign Board Blanks Sheet Metal 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 |
||
5454 Aluminum Sign Board Blanks Sheet Metal Chemical Composition |
|||||||||||||||
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Ni |
Zn |
Ti |
Ga |
V |
Others |
Aluminum Min. |
|||
Each |
Total |
||||||||||||||
0.25 |
0.4 |
0.1 |
0.5-1.0 |
2.4-3.0 |
0.05-0.20 |
- |
0.25 |
0.20 |
- |
- |
0.05 |
0.15 |
Remainder |
||
5754 Aluminum Sign Board Blanks Sheet Metal Chemical Composition |
|||||||||||||||
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Ni |
Zn |
Ti |
Ga |
V |
Others |
Aluminum Min |
|||
Each |
Total |
||||||||||||||
0.4 |
0.4 |
0.1 |
0.5 |
2.6-3.6 |
0.30 |
- |
0.20 |
0.15 |
- |
- |
0.05 |
0.15 |
Remainder |
||
The performance of 1100 /3003/5052/5454/5754 aluminum sign board blanks sheet metal
are as follows:
1100 Aluminum Sign Board Blanks Sheet Metal Physical Property |
||||||||||
Temper |
Thickness (mm) |
Tension Strength Rm Mpa |
Yield Strength Rp0.2 Mpa |
Elongation Min. % |
Bend Radius |
Hardness HBW |
||||
Over |
Up to |
Min. |
Max. |
Min. |
Max. |
A50mm |
180° |
90° |
|
|
H14/H24 |
1.5 |
3.0 |
145 |
185 |
125 |
|
3 |
2.0t |
1.0t |
46 |
3003 Aluminum Sign Board Blanks Sheet Metal Physical Property |
||||||||||
Temper |
Thickness (mm) |
Tension Strength Rm Mpa |
Yield Strength Rp0.2 Mpa |
Elongation Min. % |
Bend Radius |
Hardness HBW |
||||
Over |
Up to |
Min. |
Max. |
Min. |
Max. |
A50mm |
180° |
90° |
|
|
H14/H24 |
1.5 |
3.0 |
115 |
155 |
90 |
|
5 |
1.0t |
1.0t |
37 |
5052 Aluminum Sign Board Blanks Sheet Metal Physical Property |
||||||||||
Temper |
Thickness (mm) |
Tension Strength Rm Mpa |
Yield Strength Rp0.2 Mpa |
Elongation Min. % |
Bend Radius |
Hardness HBW |
||||
Over |
Up to |
Min. |
Max. |
Min. |
Max. |
A50mm |
180° |
90° |
|
|
H38 |
1.5 |
3.0 |
270 |
|
210 |
|
3 |
|
|
81 |
H32 |
1.5 |
3.0 |
|
|
|
|
|
|
|
|
5454 Aluminum Sign Board Blanks Sheet Metal Physical Property |
||||||||||
Temper |
Thickness (mm) |
Tension Strength Rm Mpa |
Yield Strength Rp0.2 Mpa |
Elongation Min. % |
Bend Radius |
Hardness HBW |
||||
Over |
Up to |
Min. |
Max. |
Min. |
Max. |
A50mm |
180° |
90° |
|
|
H24/H34 |
1.5 |
3.0 |
270 |
325 |
200 |
|
8 |
|
4.0t |
80 |
5754 Aluminum Sign Board Blanks Sheet Metal Physical Property |
||||||||||
Temper |
Thickness (mm) |
Tension Strength Rm Mpa |
Yield Strength Rp0.2 Mpa |
Elongation Min. % |
Bend Radius |
Hardness HBW |
||||
Over |
Up to |
Min. |
Max. |
Min. |
Max. |
A50mm |
180° |
90° |
|
|
H24/H34 |
1.5 |
3.0 |
240 |
280 |
160 |
|
7 |
2.5t |
2.0t |
70 |
1100 /3003/5052/5454/5754 aluminum sign board blanks sheet metal Technical information:
Aluminum sign blanks alloy: 1100 H14,H24 3003H14 H24 ,5052 H38, H32,5454 H24/H34,5754 H24/H34
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 1100 /3003/5052/5454/5754 aluminum sign board blanks sheet metal shapes include:
- Horizontal Rectangle
- Vertical Rectangle
- Square
- Diamond
- Octagon
- Pentagon
- Circle
- County Route Marker
- Triangle
- Interstate Shield
- Street Name Sign
Applications:
1100 /3003/5052/5454/5754 aluminum sign board blanks sheet metal can be used in any industrial, utility, commercial, or institutional environment to visually identify the workplace.