VEDALI HARDWARE CO., LTD
VEDALI HARDWARE CO., LTD Professional Hardware Supplier Perfect Engineering Solutions
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Lightweight Fixing Aluminum Bushing Silver Oxide for Lighting 21 X 19 X 12 mm
Aluminum fixing bushing is designed for lighting , three clipping beams on the inside surface with 120 degree each other , a round socket is placed in each beam ; A flat inside for secure other fittings and stop rotating when assembled .
Material
Fixing bushing is made from aluminum 5052
Finish
Silver oxidation
Basic specification
| Length | 12 |
| Outside diameter | 21 |
| Inside diameter | 19 |
| Thickness | 1 |
Unit : mm
Tolerance
Normal tolerances are ±0.1 mm , and ISO 2768 for unmarked tolerances with level m .
| Level | 0.5-0.3 | 3-6 | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 |
| f | ±0.05 | ±0.05 | ±0.1 | ±0.15 | ±0.2 | ±0.3 | ±0.5 |
| m | ±0.1 | ±0.1 | ±0.2 | ±0.3 | ±0.5 | ±0.8 | ±1.2 |
| c | ±0.2 | ±0.3 | ±0.5 | ±0.8 | ±1.2 | ±2 | ±3 |
| v | - | ±0.5 | ±1 | ±1.5 | ±2.5 | ±4 | ±6 |
Unit : mm
Mechanical Property
| Tensile strength σb (MPa) | 200 |
| Yield Strength σs (MPa) | 70 |
| Elongation δ 0.2 (%) | 5 |
Physical Performance
| Fusing point(℃ ) | 550 |
| Specific heat capacity(0~100℃,KJ·kg-1K-1) | 0.083 |
| Heat conductivity(W·m-1·K-1) | 35 |
| Resistivity(20℃,10-6Ω·m) | 0.05 |
Applications
Aluminum fixing bushing is used to lighting
Features
Light weight
Corrosion resistance
Good secure performance
Long service
Competitive Advantages
※ Top quality with cheap price
※ Strict dimensions control and high precision
※ All are eco-friendly
※ Quick delivery
※ Perfect sales-after service
We make different bushings with various materials for most fields in industry , and are good at customized designs , please contact us if you have any interest for our bushings .