3003 Aluminum Circle Alloy for Aluminum Non Stick Cookware
Specificatioin of aluminum circle(for Non Stick Cookware)
Aluminium circle |
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 No. |
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 |
3003 Aluminium circle 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 circle(for Non Stick Cookware )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(for Non Stick Cookware) 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 of aluminum circle |
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. |
Application of 3003 aluminum circle
Aluminium circle are widely used in electronics, daily chemical, medicine, culture and education, auto applications, electrical, heat preservation, mechanical manufacturering, automotive, aerospace, military industry, mould, construction, printing and other industries. Such as kitchen suppliers, titanium, pressure cooker etc. and hareware items such as chimnev, water heater etc. ,is one of the biggest products intensive processing of aluminium alloy strip dosage.