The 1100 aluminum bar is a soft, non-heat-treatable, low-strength alloy with excellent corrosion resistance. It is classified as commercial pure aluminum and can be cold-worked to achieve hardening, but it cannot be heat-treated for strengthening.
Popular types of 1100 aluminum bar
1100 aluminum round bar- Hot selling size: 10mm – 160mm
- Application: rivets, aviation structural parts, heat exchangers.
1100 Aluminum Square Bar- Features: The square cross section makes it particularly useful in applications that require a flat surface or right-angle connections.
- Uses:Lightweight frames, support structures, conductive busbars, exhibition stands
1100 aluminum hexagonal bar- Opposite side size: 10mm-120mm
- Application: bolts, nuts, interior decoration, non-load-bearing structural parts of spacecraft.
Best-selling sizes of 1100 aluminum bar
The table below lists the sizes of 1100 aluminum bars favored by customers. Custom cutting is available for the same diameter. If your ideal size is not listed, please contact us.
| Product | Diameter (mm) | Diameter (inch) |
| 0.39" Dia 1100 aluminum rod | 10mm | 0.39" |
| 0.47" Dia 1100 aluminum rod | 12mm | 0.47" |
| 0.63" Dia 1100 aluminum rod | 16mm | 0.63" |
| 0.79" Dia 1100 aluminum rod | 20mm | 0.79" |
| 0.98" Dia 1100 aluminum rod | 25mm | 0.98" |
| 1.18" Dia 1100 aluminum rod | 30mm | 1.18" |
| 1.38" Dia 1100 aluminum rod | 35mm | 1.38" |
| 1.57" Dia 1100 aluminum rod | 40mm | 1.57" |
| 1.97" Dia 1100 aluminum rod | 50mm | 1.97" |
| 2.36" Dia 1100 aluminum rod | 60mm | 2.36" |
| 2.76" Dia 1100 aluminum rod | 70mm | 2.76" |
| 3.15" Dia 1100 aluminum rod | 80mm | 3.15" |
| 3.54" Dia 1100 aluminum rod | 90mm | 3.54" |
| 3.94" Dia 1100 aluminum bar | 100mm | 3.94" |
| 4.33" Dia 1100 aluminum bar | 110mm | 4.33" |
| 4.72" Dia 1100 aluminum bar | 120mm | 4.72" |
| 5.12" Dia 1100 aluminum bar | 130mm | 5.12" |
| 5.91" Dia 1100 aluminum bar | 150mm | 5.91" |
| 6.3" Dia 1100 aluminum bar | 160mm | 6.3" |
| 7.09" Dia 1100 aluminum bar | 180mm | 7.09" |
| 7.87" Dia 1100 aluminum bar | 200mm | 7.87" |
| 10.24" Dia 1100 aluminum bar | 260mm | 10.24" |
| 10.63" Dia 1100 aluminum bar | 270mm | 10.63" |
| 11.02" Dia 1100 aluminum bar | 280mm | 11.02" |
| 11.42" Dia 1100 aluminum bar | 290mm | 11.42" |
| 11.81" Dia 1100 aluminum bar | 300mm | 11.81" |
Tolerances of 1100 aluminum bar
All Mastar 1100 aluminum bars have strict tolerances in accordance with EN 754-3 specifications, ensuring manufacturing accuracy.
| Diameter more than(mm) | Diameter less or equal to(mm) | Tolerances(mm) |
| 3 | 6 | 0 / -0.08 |
| 6 | 10 | 0 / -0.09 |
| 10 | 18 | 0 / -0.11 |
| 18 | 30 | 0 / -0.13 |
| 30 | 50 | 0 / -0.16 |
| 50 | 65 | 0 / -0.19 |
| 65 | 80 | 0 / -0.30 |
| 80 | 100 | 0 / -0.35 |
Characteristics of 1100 aluminum bar
High corrosion resistance: Exhibits excellent corrosion resistance in various environments, especially in humid or chemical conditions.
Good formability: Easy to process, suitable for stretching, bending, and stamping, making it ideal for manufacturing complex-shaped parts.
Good electrical and thermal conductivity: Has a conductivity of 59% IACS, performing well in electrical and heat dissipation applications.
Low strength: Compared to other aluminum alloys, it has lower strength and cannot be heat-treated for strengthening, but its hardness can be increased through cold working.
What are the cooperation areas for 1100 aluminum bars?
Aerospace: Due to its lightweight and corrosion-resistant properties, 1100 aluminum bars are commonly used in aircraft components and structural parts of aerospace vehicles.
Automotive industry: In automotive manufacturing, 1100 aluminum bars are used for body panels, interiors, and engine components to reduce weight and improve fuel efficiency.
Construction and decoration: Frequently used in decorative and structural applications such as building facades, window frames, and curtain walls.
Electrical and electronics: Used to manufacture conductive components like wires, cables, and electrical connectors due to its excellent conductivity.
Food and pharmaceutical: Its good corrosion resistance and ease of cleaning make it suitable for food processing equipment and medical instruments.
Machining: Employed in the manufacturing of various mechanical parts and tools because of its ease of machining and forming.
Chemical industry: Used in chemical equipment to manufacture corrosion-resistant containers and piping.
Mechanical properties of 1100 aluminum bar
| Temper | Tensile Strength(ksi) | Yield Strength(ksi) | Elongation(%) |
| O | 13 | 5 | 30 |
| H14 | 18 | 14 | 3 |
| H18 | 24 | 22 | 2 |
What services can Mastar provide for you?
As a professional supplier of 1100 aluminum bars, Mastar is committed to a customer-centric approach, continuously providing high-quality products. We offer the following services:
Customized production: We provide various specifications and sizes of 1100 aluminum bars, along with surface treatment services to meet specific application requirements.
High-quality material assurance: Our 1100 aluminum bars are made from high-quality raw materials that meet industry standards, and we can provide quality inspection reports to ensure product quality.
Fast delivery: With a rich inventory, we ensure timely delivery to meet your production schedule.
Technical support: We offer professional technical consulting and after-sales services to help customers select the most suitable products and resolve technical issues during use.
Eco-friendly production processes: We use environmentally friendly production technologies and materials to ensure product sustainability while complying with environmental regulations, supporting green development.
Tailored solutions: We provide personalized solutions for different application areas and project needs to help customers achieve optimal results.
Long-term partnership discounts: We offer favorable prices and flexible payment options for long-term partners to reduce procurement costs and enhance competitiveness.
Market trend consulting: We regularly provide updates on the latest market dynamics and technological trends in the aluminum industry to help customers stay informed and optimize their purchasing decisions.
