5052/3003 aluminum circle blank for traffic sign
Alloy: 5A02, 3003
Temper:O,H12,H14,H16,H18,H22,H24,H26,H32,H34
Thickness:0.4~150mm
Diameter:80~1200mm
Surface:Mill finish
Tensile strength σb (MPa): ≤147
Elongation δ10 (%): ≥14
Aluminium circles |
The properties of aluminum circles (or shaped blanks) make them ideal for use in a number of markets including the cookware, automotive and lighting industries: |
Dimensions |
Parameter |
Range |
Tolerance |
Thickness for circles (mm) |
0.71 _ 6.35 |
for 0.71 to 1.4 +/-0.08 |
for 1.41 to 2.5 +0.1, -0.13 |
for 2.51 to 4.0 +/-0.13 |
for 4.01 to 5.00 +/-0.15 |
for 5.01 to 6.35 +/-0.20 |
Thickness for ovals (mm) |
1.75 _ 3.00 |
for 1.75 to 2.5 +0.1, -0.13 |
for 2.51 to 3.00 +/-0.13 |
Diameter (mm) |
102 _ 1250 |
(a) sheared circles +2, -0 |
(b) punched circles +0.5, -0 |
Earing |
< 5% for ' O' temper
< 9% for H12, H14, H16, H18 |
|
Diameter List
>=20 |
>=140 |
>=170 |
>=200 |
>=250 |
>=300 |
>=400 |
>=500 |
>=600 |
>=700 |
>=800 |
20 |
140 |
170 |
200 |
250 |
300 |
400 |
500 |
600 |
700 |
800 |
25 |
141 |
172 |
203 |
252 |
305 |
405 |
505 |
610 |
705 |
810 |
93 |
142 |
173 |
205 |
254 |
310 |
410 |
510 |
615 |
710 |
838 |
100 |
143 |
175 |
210 |
255 |
312 |
420 |
515 |
619 |
720 |
890 |
105 |
144 |
176 |
211 |
258 |
315 |
425 |
520 |
630 |
730 |
902 |
109 |
145 |
177 |
212 |
260 |
320 |
430 |
525 |
635 |
740 |
945 |
110 |
147 |
178 |
215 |
267 |
325 |
435 |
530 |
645 |
760 |
960 |
112 |
149 |
180 |
216 |
268 |
330 |
440 |
540 |
650 |
770 |
1000 |
115 |
150 |
181 |
217 |
270 |
335 |
445 |
545 |
655 |
780 |
1150 |
118 |
153 |
182 |
218 |
272 |
340 |
450 |
550 |
665 |
|
1200 |
120 |
154 |
183 |
220 |
274 |
345 |
455 |
560 |
670 |
|
|
121 |
155 |
184 |
221 |
275 |
350 |
460 |
565 |
680 |
|
|
122 |
157 |
185 |
222 |
277 |
355 |
465 |
570 |
690 |
|
|
123 |
158 |
188 |
225 |
278 |
360 |
470 |
575 |
|
|
|
124 |
160 |
190 |
226 |
280 |
364 |
475 |
580 |
|
|
|
127 |
161 |
192 |
230 |
282 |
368 |
480 |
585 |
|
|
|
128 |
162 |
193 |
233 |
285 |
370 |
485 |
|
|
|
|
129 |
163 |
195 |
235 |
290 |
375 |
490 |
|
|
|
|
130 |
164 |
198 |
237 |
292 |
380 |
495 |
|
|
|
|
132 |
165 |
|
238 |
293 |
385 |
|
|
|
|
|
133 |
166 |
|
240 |
295 |
390 |
|
|
|
|
|
134 |
167 |
|
242 |
|
395 |
|
|
|
|
|
135 |
168 |
|
245 |
|
|
|
|
|
|
|
136 |
169 |
|
249 |
|
|
|
|
|
|
|
137 |
|
|
|
|
|
|
|
|
|
|
138 |
|
|
|
|
|
|
|
|
|
|
139 |
|
|
|
|
|
|
|
|
|
|
Surface quality |
Free from scratches, pit marks, rolling bands |
Applicable standards |
ASTM - B - 209M, Aluminium association _ aluminium standards and data, Hindalco manufacturing limits (as applicable). |
Packing |
The circles are packed in boxes or pallets with interleave paper, polythene, foam / thermocol. Pallets and boxes are strapped with hoop iron and clips. Silica gel packets are placed in the boxes for moisture protection. |