Aluminium 6061 Blocks
ASTM B247 / ASTM B221 certified Aluminium 6061 blocks with excellent strength and corrosion resistance. Available in multiple tempers, sizes, finishes and custom dimensions. Worldwide export available.
Siddhgiri Overseas is a trusted Aluminium 6061 Blocks Supplier & Exporter, offering premium-quality blocks manufactured in accordance with ASTM B247 and ASTM B221 standards. Aluminium 6061 is one of the most versatile heat-treatable aluminium alloys, valued for its excellent strength-to-weight ratio, corrosion resistance, weldability, and outstanding machinability. These properties make it a preferred choice for precision engineering, tooling, aerospace, marine, and heavy industrial applications.
We supply Aluminium 6061 Blocks in T4, T6, and T651 tempers with multiple sizes and custom-cut dimensions to meet project-specific requirements. Siddhgiri Overseas exports Aluminium 6061 Blocks across India, the UAE (Dubai), Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, South Africa, and other global markets, providing certified materials, competitive pricing, and reliable worldwide delivery.
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ASTM B247 / ASTM B221 Type 6061 Aluminium Blocks are designed for applications where excellent strength-to-weight ratio, corrosion resistance, and machinability are essential. Available in multiple heat-treated tempers (T4, T6, T651), Aluminium 6061 offers flexible strength options for precision engineering, aerospace, marine, and industrial applications.
Siddhgiri Overseas supplies ASTM B247 / ASTM B221 Aluminium 6061 Blocks in a wide range of sizes, thicknesses, tempers, and product forms to meet the requirements of aerospace, precision engineering, marine, tooling, and industrial applications.
| Specification | Details |
|---|---|
| Standards | ASTM B247, ASTM B221 |
| Temper | T4, T6, T651 |
| Size | 6 mm to 300 mm |
| Outer Diameter | 1" through 16" |
| Length | 100 mm to 2600 mm, Custom Width Can be Cut from Blocks |
| Types | Extruded, Forged, Cut from Blocks, Round Block, Square Block, Rectangular Block |
The excellent strength, corrosion resistance, and machinability of Aluminium 6061 Blocks are achieved through its balanced chemical composition with magnesium, silicon, and copper. Manufactured to ASTM B247 / ASTM B221 standards, Aluminium 6061 delivers reliable performance in aerospace, precision engineering, marine, and industrial applications.
| Element | Composition (%) |
|---|---|
| Aluminium (Al) | Remainder |
| Silicon (Si) | 0.40 – 0.80 |
| Iron (Fe) | 0.70 Max |
| Copper (Cu) | 0.15 – 0.40 |
| Manganese (Mn) | 0.15 Max |
| Magnesium (Mg) | 0.80 – 1.20 |
| Chromium (Cr) | 0.04 – 0.35 |
| Zinc (Zn) | 0.25 Max |
| Titanium (Ti) | 0.15 Max |
| Property | Value |
|---|---|
| Tensile Strength | 45,000 PSI |
| Yield Strength | 40,000 PSI |
| Shear Strength | 31,000 PSI |
| Elongation (2") | 12% |
| Brinell Hardness | 95 HB |
Siddhgiri Overseas supplies Aluminium 6061 Blocks in a wide range of product forms, tempers, and configurations to meet the needs of aerospace, precision engineering, marine, tooling, and industrial applications. Our inventory includes both standard stock sizes and custom-cut materials to suit specific project requirements.
Ideal for applications requiring excellent formability and the ability to form complex shapes before final heat treatment.
The most commonly used temper, providing high strength, excellent machinability, and superior mechanical performance for industrial applications.
Stress-relieved blocks designed for improved dimensional stability and precision CNC machining accuracy in engineering applications.
Manufactured with consistent dimensions and reliable mechanical properties for precision engineering and industrial applications.
Designed for demanding applications requiring enhanced structural integrity and toughness in heavy engineering projects.
Suitable for specialised machining and component manufacturing in aerospace and precision engineering applications.
Used for tooling, fixtures, and precision engineering applications where dimensional accuracy is critical.
Ideal for mould making, structural fabrication, and heavy engineering projects requiring custom dimensions.
Supplied according to customer drawings and specifications to reduce machining time and material wastage.
The excellent strength-to-weight ratio and corrosion resistance of Aluminium 6061 Blocks make them the preferred material for aerospace, precision engineering, marine, and industrial applications. Their outstanding durability, machinability, and fabrication properties allow them to perform reliably where lightweight performance and long service life are critical.
Widely used in precision aircraft components, structural parts, and aerospace assemblies due to its excellent strength-to-weight ratio and machinability.
Used in vehicle components, automotive parts, and transportation equipment where weight reduction improves fuel efficiency and performance.
Suitable for marine components, coastal infrastructure, and offshore equipment due to excellent seawater and salt-spray corrosion resistance.
Commonly used in CNC machining, mould making, fixture manufacturing, and precision engineering projects requiring high accuracy.
Used in machinery components, industrial equipment, and fabricated structures where reliability and durability are essential.
Widely specified for CNC machining, custom fabrication, and manufacturing applications in industrial production.
Used in electrical housings, equipment frames, heat sinks, and electronic component assemblies requiring lightweight and corrosion-resistant materials.
Specified for defence equipment, aerospace structures, and high-performance applications where precision and reliability are paramount.
Siddhgiri Overseas is a trusted supplier and exporter of Aluminium 6061 Blocks, serving the requirements of OEMs, machine shops, aerospace manufacturers, tooling companies, fabricators, and industrial buyers across India and international markets. We combine certified materials, ready inventory, and responsive customer service to ensure every order meets your project specifications. All our Aluminium 6061 Blocks are supplied in accordance with ASTM B247 / ASTM B221 standards and are available in multiple sizes, tempers, and custom dimensions. Each order is backed by complete material traceability and Mill Test Certificates (MTC), giving you confidence in the quality and authenticity of the material. Whether you require standard stock material or project-specific quantities, our team is committed to providing competitive pricing, timely deliveries, secure export packaging, and dependable support throughout the procurement process.
All Aluminium 6061 Blocks are manufactured to international standards with complete material traceability and Mill Test Certificates (MTC) for quality assurance.
We maintain comprehensive inventory in various tempers, sizes, and configurations to support urgent requirements and large-scale project demands with shorter lead times.
We provide custom-cut blocks, precision sizing, and project-specific processing solutions to reduce machining time and material wastage.
Products are securely packed using export-grade materials to ensure safe transportation. We supply customers across India, UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, South Africa, and other international markets.
Our experienced team provides prompt quotations, technical guidance, material selection assistance, and responsive customer support from enquiry to delivery.
Looking for a reliable supplier of Aluminium 6061 Blocks? Siddhgiri Overseas offers certified materials, ready stock, and customized supply solutions to meet the demands of aerospace, precision engineering, marine, tooling, and industrial applications. Share your specifications, quantity, dimensions, and delivery location with our team, and we'll provide a competitive quotation along with the most suitable material solution for your application. We are committed to helping you source high-quality Aluminium 6061 Blocks with reliable service and on-time delivery.