Thickness 0.2-0.4mm AA8011/ AA3004 Thin Aluminium Strips For GLS Lamps / Tube Lights
Product Description
1. Detail explanation:
GBS lamp cap stock combines strength and high formability with high resistance to softening in vitriting. Manufactured at
modern
and well-equipped mills, it can be rolled to very fine tolerances, allowing more caps per tonne of coil and enabling uninterrupted
operations of high-speed forming presses.
2. specification:
Dimensions |
Parameter | Stock for bulb caps | Stock for Tube caps |
Range | Tolerance | Range | Tolerance |
Thickness (mm) | 0.25 — 0.40 | +/-0.02 | 0.30 — 0.40 | +/-0.02 |
Width (mm) | 50 — 500 | +/-0.30 | 50 — 500 | +/-0.30 |
Coil I.D (mm) | without core 203 | - | without core 203 | - |
Coil density (kg/mm) | 1.80 max | - | 1.8 max | - |
3. Mechnical Properties
Mechanical properties |
Type | Alloy (AA) | Temper | UTS (mpa) | %E (min) (50 mm gauge length) |
Min | Max |
Stock for bulb caps | | | | | |
3004 | O | 150 | 200 | 13 |
5251 | O | 165 | 210 | 13 |
Stock for tube caps | 8011 | H14 | 125 | 160 | 1 |
H16 | 150 | 180 | 1 |
4. Chemical composition
Chemical composition |
Alloy (%) | Stock for bulb caps | Stock for tube caps |
AA3104 | AA 3004 | AA 5251 | AA 8011 |
Fe | 0.70 | 0.70 | 0.50 | 0.60 — 1.00 |
Si | 0.30 | 0.30 | 0.40 | 0.50 — 0.90 |
Mg | 1.20 — 1.60 | 0.80 — 1.30 | 1.80 — 2.40 | 0.05 |
Mn | 0.80 — 1.30 | 1.00 — 1.50 | 0.10 — 0.50 | 0.20 |
Cu | 0.10 | 0.25 | 0.15 | 0.10 |
Zn | 0.25 | 0.25 | 0.15 | 0.10 |
Ti | - | - | 0.15 | 0.08 |
Cr | 0.25 | - | 0.15 | 0.05 |
Each (Others) | 0.05 | 0.05 | 0.05 | 0.05 |
Total (Others) | - | 0.15 | 0.15 | 0.15 |
Al | Remainder | Remainder | Remainder | Remainder |
5. Surface quality
Surface has a corrosion resistant oil coating.
6. Applicable standards
ASTM - B - 209M, Aluminium association — aluminium standards and data
7. Packing
Lamp cap stock is placed on wooden skids in an eye-to-wall position. It is wrapped in HDPE fabric and hardboard and strapped with hoop iron. Moisture protection is ensured with silica gel packets and the entire packed product is placed in a wooden box.
8. Applications :
GLS lamps and tube lights

Our advantages:
1, Since 2008, we have rich experience in this industry in China;
2, Good reputation in the production of aluminium/aluminum plate areas;
3, We start our productions from aluminum ingot,so we can control the quality as well;
4, We have our own development department for new material research;
5, Good experience and cooperation with big clients in the world;
6, With Certificate ISO9001-2008;
7, High performance cost ratio;
8, Fast delivery time;
9, Customized orders available;
10, Good communication skills, and good service and understandings for customers.