MASTAR aluminum alloy pipe bending series product introduction
As the requirements for lightweight, space utilization and structural optimization in various industries continue to increase, the use of bent tube products in the market is becoming more and more common. They help achieve compact design while reducing material waste. MASTAR can provide customers with accurate aluminum alloy bent tube products through precise bending technology, and we always listen to the specific needs of customers to ensure that each product meets the strict standards of the project.
MASTAR offers a wide range of aluminum bending products to meet the needs of industries such as automotive, aerospace, HVAC and construction. Our product range includes:
Aluminum pipe bends
- Aluminum pipe bends are products used to change the direction of pipes. Ordinary aluminum pipe bends have a large bending radius. They are widely used in industrial piping systems, construction projects, drainage pipes and other occasions where direction change is required. Depending on different application scenarios, they can be bent into U- shaped or S-shaped shapes.
MASTAR aluminum bent pipe product parameters:
- Bending angle: Common bending angles are 45 degrees, 90 degrees, and 180 degrees.
- Bend radius (CLR): Usually 1.5D to 3D, with a relatively gentle bend.
- Pipe diameter range : The pipe diameter range is wide, with common sizes ranging from 1 inch to 4 inches or even larger.
- Wall thickness range: Wall thickness is usually between 1.6mm and 3mm, depending on the application.
MASTAR aluminum bent pipe hot selling product types
- Large diameter aluminum pipe connection elbow
- Designed for large diameter aluminum pipes, it provides smooth connections and precise bends for high flow piping systems.
- Aluminum square tube connection elbow
- Used for high-precision connection between aluminum square tubes to ensure structural stability and smooth fluid flow.
- Aluminum U-Bends
- Suitable for loop connection in compact space, providing flexible flow control and efficient layout.
- Aluminum S-Bends
- Realize flow direction conversion, suitable for complex piping system design.
- Aluminum flared tube bends
- The flared design facilitates quick connection with other pipe fittings, improving installation convenience and sealing performance.
- High-precision aluminum tube bending
- Employ CNC mandrel technology for accuracy within ±0.1mm to ±0.2mm, ensuring exceptional consistency and smoothness.
Aluminum mandrel bends
- Mandrel Bent Aluminum refers to aluminum tubing that is produced through the mandrel bending process. Mandrel bending is a process that uses an internal support (mandrel) to prevent the tube wall from wrinkling and deforming during the bending process. Because the mandrel provides additional support during the bending process, this type of bend usually maintains perfect roundness of the pipe and avoids increased fluid resistance.
Mandrel Bent Aluminum refers to aluminum tubing that is produced through the mandrel bending process. Mandrel bending is a process that uses an internal support (mandrel) to prevent the tube wall from wrinkling and deforming during the bending process. Because the mandrel provides additional support during the bending process, this type of bend usually maintains perfect roundness of the pipe and avoids increased fluid resistance.
MASTAR aluminum mandrel bends product parameters:
- Bending Angle: 30°, 45°, 60°, 90° and 180° bending options are available to meet different engineering requirements.
- Bend radius (CLR): It can be 1D, 1.5D or larger as required. Due to the characteristics of the mandrel process, even small radius bends can maintain good tube wall flatness.
- Pipe diameter range: OD from 1.500 inches to 5.000 inches, covering a wide range of pipe sizes.
- Wall Thickness Range: Wall thickness depends on the application but is typically between 1.5mm and 3mm, and the use of a mandrel process ensures consistent wall thickness even at tight bend radii.
- Tube Bending Process: Use CNC mandrel tube bender for precision tube bending to ensure tube bending accuracy and consistency.
- Surface treatment: The aluminum elbow is cleaned and highly polished to ensure the smooth finish of the material ends and surfaces.
- Compatibility: Perfectly matches with aluminum tubes, aluminum V -band clamps, flanges, 4-layer silicone joints and stainless-steel T-bolt clamps to ensure installation accuracy and sealing.
MASTAR aluminum mandrel bends hot selling product types
- 30° Aluminum Core Elbow 14ga / 16ga
Tube Diameter: 1" to 3.5"
- 45° aluminum core elbow 14ga / 16ga
Tube Diameter: 1" to 4"
- 60° Aluminum Core Elbow 14ga / 16ga
Tube Diameter: 1" to 3.5"
- 90° Aluminum Core Elbow 14ga / 16ga
Tube Diameter: 1" to 4"
- 120° Aluminum Core Elbow 14ga / 16ga
Tube Diameter: 1" to 3.5"
- 180° Aluminum Core Elbow 14ga / 16ga
Tube Diameter: 1" to 4"
Aluminum ultra-tight radius bends
- This bend type refers to aluminum tubes with small radii, typically with a centerline radius (CLR) of 1 or less times the tube diameter. It's used for tight directional changes in limited spaces, such as engine exhaust ducts or high-performance racing fluid systems, minimizing space while ensuring smooth airflow and exhaust efficiency.
This bend type refers to aluminum tubes with small radii, typically with a centerline radius (CLR) of 1 or less times the tube diameter. It's used for tight directional changes in limited spaces, such as engine exhaust ducts or high-performance racing fluid systems, minimizing space while ensuring smooth airflow and exhaust efficiency.
MASTAR aluminum ultra-tight radius bends product parameters
- Bending Angle: Common bending angles are 90° and 120°, which are particularly suitable for narrow spaces that require quick turning.
- Bend Radius (CLR) : Small bend radius, usually 1 times the pipe diameter or less (1D or tighter).
- Tube diameter range: typically 1.5" to 3" (38mm to 76mm), but larger or smaller sizes can be customized upon request.
- Wall thickness range: Common wall thickness is 1.6mm or 2mm, suitable for providing precise bending in tight spaces while maintaining the structural integrity of the pipe.
MASTAR aluminum ultra tight radius bends hot selling product types
- Aluminum Ultra Tight Radius 90° Bends
Sizes range from 3/4 " to 5 " (19mm to 127mm) OD
- Aluminum Ultra Tight Radius 120° Bends
Sizes range from 3/4 " to 5 " (19mm to 127mm) OD
MASTAR aluminum bending technology
We use the most advanced bending technology to ensure precision and consistency in all our products:
- Mandrel Bending: This method allows us to create smooth bends without wrinkles or deformation, especially for thinner walls or more complex angles.
- Cold Bending: Cold bending is ideal for maintaining the integrity of heat sensitive alloys such as 7075, and it allows us to achieve precision without changing the properties of the alloy.
- Custom Aluminum Bending: Our custom services provide you with full flexibility in angles, radii and sizes, ensuring your project 's exact specifications are met.
- To learn more about aluminum alloy bending technology, please refer to: [aluminum extrusion bending]
- MASTAR also provides other aluminum bending products and other aluminum bending services




MASTAR aluminum pipe bending cooperation areas
- Aluminum tube bending for automobile
- Mandrel-bent aluminum tubes and elbows in exhaust systems, turbochargers, etc.
- MASTAR advantages: high temperature tolerance and airflow optimization, size customization, durability.
- Aluminum tube bending for aerospace
- Aluminum elbows are widely used in aircraft structural components and fluid transportation systems.
- MASTAR advantages: light weight, high strength, high-precision aluminum alloy bending customization, corrosion resistance.
- Aluminum tube bends for HVAC
- used in ventilation systems, heating and cooling air conditioning pipes and other fields.
- MASTAR advantages: corrosion resistance, lightweight, suitable for large-scale applications, and can provide large-section elbows.
- Aluminum pipe bends for construction industry
- Aluminum bent tubes are used for building facade components, custom handrails, etc.
- MASTAR advantages: customization provides sufficient design freedom, product compatibility is strong, and surface treatment is provided to enhance aesthetics.
- Aluminum pipe bends for industry and machinery
- Used in fluid and gas transportation pipelines, equipment support structures, etc.
- MASTAR advantages: Strong corrosion resistance, adaptable to various environments. A variety of diameters, bending radii and wall thickness options to meet the needs of complex equipment. High material durability, reducing frequent maintenance.
- Aluminum pipe bends for the energy industry
- Used in heat dissipation and cooling systems in energy equipment such as wind power and solar energy.
- MASTAR advantages: light and heat-conductive, long-term stability, special bending radius and size can be provided according to project requirements to ensure precise matching of equipment requirements.
Why choose MASTAR?
- Broad alloy selection: We offer a wide variety of aluminum alloys, including 6061, 2024 and 7075, ensuring you get the perfect material for your specific application.
- Advanced bending technology: We use mandrel and cold bending technology to ensure high precision and superior finish on every bend, no matter the alloy.
- Custom Solutions: From unique diameters and radii to non-standard angles, we specialize in aluminum elbows customized to your project needs.
- Other accessories provided: In addition to aluminum elbows, we also provide other integral accessories required for other projects, which are seamlessly matched with our pipe bending products to ensure the overall stability of the system and easy installation. By providing a one-stop overall solution for your project, the complexity of procurement and installation is reduced and efficiency is improved.
- Aluminum elbows
- Aluminum joiners
- Aluminum transitions
- Aluminum flange
- Aluminum clamp
- Aluminum fitting (tee, etc.)