3003/1060 DC Aluminum Round Disc price
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
1. Low anisotropy, which facilitates deep drawing
2. Strong mechanical properties
3. High and homogeneous heat diffusion
4. Ability to be enameled, covered by PTFE (or others), anodized
5. Good reflectivity
6. High strength-to-weight ratio
7. Durability and resistance to corrosion
Signi aluminum offers circles and shaped blanks in a wide range of alloys, tempers, thicknesses and diameters to meet all likely customer requirements.
Signi supplies aluminium circles in a wide variety of sizes and alloys. Two state of the art circle blanking presses combined with open shear processing enable our facilities to supply a diverse range of markets. Aluminium circles are specialized products that are mostly used in the production of cookware, traffic signals, gas containers, automobile brakes and antennae. Our metallurgical processes ensure availability of deep drawing quality specifications that match these demanding applications.
Aluminium disc |
The properties of aluminum circle (or shaped blanks) make them ideal for use in a number of markets including the cookware, automotive and lighting industries: |
Alloy |
Temper |
Thickness |
Diameter |
1050, 1060, 1070, 1100, 3003 |
O, H12, H14 |
0.36~10mm |
20~1200 |
Remark: special specifications can be produced according to your requirement |
Aluminium round disc 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 |
|
Aluminium disc Mechanical properties |
Alloy (AA) |
Temper |
%E (min)
(at 50 mm gauge length) |
UTS (mpa) |
Bend test: radius of bend
(T=material thickness) |
Min |
Max |
1050 |
O |
29 |
55 |
95 |
close |
H14 |
6 |
95 |
125 |
1/2T |
H18 |
4 |
125 |
- |
1T |
1070 |
O |
29 |
95 |
- |
close |
H14 |
6 |
95 |
120 |
1/2T |
H18 |
4 |
120 |
- |
1T |
3003 |
O |
25 |
90 |
130 |
close |
H14 |
5 |
130 |
180 |
1/2T |
H16 |
4 |
150 |
195 |
1T |
H18 |
3 |
170 |
- |
3T |
Aluminium circle Chemical composition |
Alloy (%) |
AA 1050 |
AA 1070 |
AA 1100 |
AA 3003 |
Fe |
0.40 |
0.25 |
1.00 |
0.70 |
Si |
0.25 |
0.20 |
(Fr + Si) |
0.60 |
Mg |
0.05 |
0.03 |
- |
- |
Mn |
0.05 |
0.03 |
0.05 |
1.00 _ 1.50 |
Cu |
0.05 |
0.04 |
0.05 |
0.05 _ 0.20 |
Zn |
0.05 |
0.04 |
0.10 |
0.10 |
Ti |
0.03 |
0.03 |
0.05 |
0.10 (Ti + Zr) |
Cr |
- |
- |
- |
- |
Each (others) |
0.03 |
0.03 |
0.05 |
0.05 |
Total (Others) |
- |
- |
0.125 |
0.15 |
Al |
99.50 |
99.70 |
99.00 |
Remaining |
Surface quality of aluminum disc |
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. |