Aluminum block, is a solid piece of aluminum alloy commonly used in CNC machining and precision manufacturing. It offers excellent strength, low weight, and superb machinability—making it ideal for applications such as mold making, fixtures, and precision parts in aerospace, automotive.
HENAN TMR ALUMINUM supplies high-quality aluminum blocks in multiple alloys and sizes for CNC machining, mold manufacturing, aerospace, automotive and marine applications. Custom sizes, certificates and global shipping available.
Available Shapes of Aluminum Blocks
TMR offers a wide variety of aluminum block shapes to meet different machining, tooling, and structural requirements. Each shape is available in multiple high-performance alloys such as 6061, 7075, 2024, 5083, and 6082, providing the right balance of strength, machinability, and corrosion resistance for industrial and custom applications.
Square Aluminum Block
Square aluminum blocks, also known as aluminum cubes, are solid pieces with equal-length sides. They are commonly used for precision milling, fixture bases, molds, and structural assemblies. These cubes are typically produced from popular alloys like 6061, 7075, 2024, and 5083 to deliver strength, excellent machinability, and reliable corrosion resistance.
Rectangular Aluminum Block
Rectangular aluminum blocks feature flat, solid sides with unequal length and width, making them ideal for die bases, machine components, and heavy-duty structural applications. Common alloys such as 6061 and 6082 ensure outstanding dimensional stability and consistent mechanical properties across various industrial uses.
Round Aluminum Block
Round aluminum blocks are solid cylindrical forms widely used in CNC machining, mold making, automotive manufacturing, and aerospace components. They are available in multiple grades including 6061 (general purpose), 7075 (high strength), 2024 (aerospace), 5083 (marine grade), and 6082 (structural grade), chosen according to performance requirements.
Precision Aluminum Block
A precision aluminum block is a high-accuracy alloy product with dimensional tolerance typically within ±0.01 mm. It provides exceptional flatness, stability, and surface finish, minimizing deformation during machining and ensuring longer service life of critical components used in tooling and equipment manufacturing.
Custom-Shaped Aluminum Block
Custom-shaped aluminum blocks are tailor-machined or cut to meet specific design and functional needs.TMR provides professional customization services in alloys such as 6061, 7075, and 5083 to produce irregular geometries, complex contours, and high-precision parts for diverse industries including aerospace, automotive, and mold manufacturing.
Our aluminum blocks are widely used across industries where precision, material integrity and consistent supply are required. Common sectors include aerospace, automotive, mold-making, tooling, marine, and industrial manufacturing.
Applications of Aluminum Blocks
Aluminum blocks are widely used across various industries due to their superior machinability, excellent strength-to-weight ratio, and outstanding corrosion resistance. Below are some of the most common applications of aluminum blocks in machining, aerospace, automotive, and mold manufacturing.
Aluminum Block for Machining
Perfect for CNC milling, turning, and drilling of complex parts, aluminum blocks for machining offer excellent dimensional stability and superior cutting performance. Commonly used alloys include 6061, 7075, and 2024 for precision engineering projects.
Aluminum Block for Milling
Designed for high-speed milling operations requiring high precision and smooth surface finishes. These blocks are widely used in mold bases, die frames, and aluminum cylinder block machining where surface accuracy is critical.
Aluminum Block for Aerospace Structures
Engineered for aircraft components and aerospace structures demanding high strength, lightweight design, and resistance to stress and temperature variations. Common applications include aluminum engine block components, support frames, and mounting bases in aircraft systems.
Aluminum Block for Fixtures & Clamps
Offering outstanding dimensional stability and machinability, these blocks are ideal for precision jigs, clamps, and aluminum siding mounting block systems used in industrial assembly and manufacturing lines.
Aluminum Block for Molds
Used for mold bases, inserts, and frame structures requiring consistent thermal performance and stability. Also suitable for aluminum heater block and water block manufacturing where uniform heat transfer is essential.
Aluminum Block for Automotive Wheel Hubs
Lightweight yet strong, aluminum blocks are ideal for dynamic-load components such as wheel hubs, brackets, and transmission mounts, offering superior balance between strength and weight efficiency.
Aluminum Block for Engine Components
Combining structural strength, heat resistance, and thermal conductivity, aluminum blocks are widely used in engine blocks and cylinder blocks for automotive and motorsport applications, providing reliable performance under high thermal stress.
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The 1000 series aluminum blocks represent high-purity aluminum alloys, typically above 99.0% aluminum content. The most common grades are 1050, 1060, and 1100. They offer outstanding corrosion resistance, electrical and thermal conductivity, and excellent workability—ideal for deep processing, although strength is relatively low.
1050 Aluminum Block — High-purity aluminum with excellent conductivity and corrosion resistance. Applications: Electrical bases, heat transfer parts, general machining.
1060 Aluminum Block — 99.6% pure aluminum; soft, easy to mill and shape. Applications: Chemical equipment, formed plates, CNC blanks.
1100 Aluminum Block — Commercial-grade aluminum with great machinability and weldability. Applications: Fixture blocks, signage bases, architectural parts.
2000 Series Aluminum Blocks
The 2000 series aluminum blocks are copper-alloyed for high strength, fatigue resistance, and machinability. Popular grades include 2024, 2219, 2618, 2124, and 2014. These alloys are widely used in aerospace, automotive, and structural applications requiring superior mechanical properties and heat stability.
2014 Aluminum Block — High strength and good machinability. Applications: Aerospace, tooling, high-stress structures.
2618 Aluminum Block — Superior high-temperature strength and fatigue resistance. Applications: Aerospace and performance engine parts.
3000 Series Aluminum Blocks
3000 series alloys (mainly aluminum–manganese) combine good corrosion resistance, moderate strength, and great formability. Common grades such as 3003, 3004, and 3105 are used in construction, packaging, and appliances for their reliability and versatility.
3003 Aluminum Block — Good corrosion resistance and formability. Applications: Cookware, signage, HVAC systems.
3004 Aluminum Block — Higher strength than 3003, with similar workability. Applications: Storage tanks, roofing panels.
3105 Aluminum Block — Excellent corrosion resistance and moderate strength. Applications: Architectural and decorative panels.
4000 Series Aluminum Blocks
4000 series alloys, such as 4032, 4045, and 4047, offer excellent wear resistance and thermal conductivity, making them ideal for engine parts, aerospace components, and heat exchangers.
5000 Series Aluminum Blocks
Known for their superior corrosion resistance—especially in marine environments—5000 series alloys like 5052, 5083, 5086, 5182, 5454, and 5754 are ideal for welded structures, ships, and automotive parts.
5005 Aluminum Block — Great for dashboards, electronic housings, and decorative panels.
5052 Aluminum Block — Excellent for machining billets, molds, tanks, marine panels, and transport parts.
5083 Aluminum Block — For heavy-duty marine and aerospace use, pressure vessels, and refrigeration systems.
5086 Aluminum Block — Ideal for ships, vehicles, aircraft, and cryogenic equipment.
5182 Aluminum Block — Perfect for car body panels, reinforcements, and brackets.
5454 Aluminum Block — Used in marine pipelines, pressure vessels, and oil tank components.
5754 Aluminum Block — Common in automotive sealing parts and structural molds.
6000 Series Aluminum Blocks
6000 series alloys like 6061, 6063, and 6082 combine strength, corrosion resistance, and superb machinability, making them some of the most versatile materials for CNC machining and industrial fabrication.
6063 Aluminum Block — Great formability and surface finish. Applications: Irrigation pipes, truck hubs, mechanical parts.
The 7000 series includes high-strength alloys such as 7075, 7005, and 7050. Renowned for exceptional strength, fatigue resistance, and stress corrosion performance, they are ideal for aerospace and high-performance engineering applications.
7005 Aluminum Block — Lightweight Al-Zn-Mg-Cu alloy with good weldability and heat treatability. Applications: Transport vehicles, truss rods, containers, large heat exchangers.
7050 Aluminum Block — Aerospace-grade alloy with superior stress corrosion resistance. Applications: Aircraft structures, landing gear, precision tools.
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