ALUMINIUM ALLOY
Premium Quality Lightweight Aluminium Alloy Bars, Plates, Sheets & Industrial Engineering Grades
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Lightweight & High Strength
Superior Corrosion Resistance
Extreme Flexibility & Formability
High Thermal Conductivity
100% Recyclable
Ready Stock
ALUMINIUM ALLOY SUPPLIER IN MUMBAI
Aluminum is one of the most important representatives for metallic lightweight materials. It is extremely easy to process, can be recycled almost indefinitely, and is available in almost unlimited quantities. The differences in aluminum alloys mainly arise from their formability, strength, weather resistance and weldability. Aluminum alloys contain numerous alloying elements that influence the material’s properties. The main alloying elements used include silicon, magnesium, manganese, copper and zinc, among others. E.g. They increase strength or improve corrosion resistance using a process known as solid solution strengthening. Furthermore, special alloying elements such as bismuth or lead are used to improve chip breaking during milling, drilling and turning, or silver to prevent sparking.
Not all aluminum is created equal. Wrought aluminum alloys are usually designated by a four-digit number system established by the Aluminum Association instead of their material number. Here, the first digit indicates the main alloying element and consequently, the alloy group. The remaining digits are more or less counting numbers, assigned chronologically or following existing alloys.
Aluminum is extremely easy to process and is available in almost unlimited quantities due to the recyclability of the end-of-life material. With optimal properties for technical requirements, aluminum is very easy to form and is particularly resistant to corrosion, has high strength, a large load capacity while offering extreme flexibility and a low weight.
ROUND BARS
FLAT BARS
PLATES & SHEETS
ALUMINIUM GRADES CLASSIFICATION
CATEGORIES OF ALUMINIUM ALLOY
Aluminium alloys are categorized by their primary alloying elements and manufacturing process into wrought and numerical designation series.
WROUGHT ALUMINIUM ALLOYS
- 4-Digit International System (1000 to 7000 Series)
- Excellent Formability & High Strength-to-Weight
- Heat-Treatable (T4, T6) & Non-Heat-Treatable Grades
- Aerospace, Automotive, Marine & Structural Uses
NUMERICAL & CAST ALLOYS
- BS & IS Numerical Alloys (19000, 24000, 50000, 60000 Series)
- High Precision Machining & Complex Profiles
- Special Additions for Improved Chip Breaking
- Engine Components, Housings & Industrial Tooling
INDUSTRIAL ADAPTABILITY
APPLICATIONS OF ALUMINIUM ALLOY
Aluminium alloys are key lightweight structural materials across aerospace, automotive, marine, packaging, and engineering industries.
AEROSPACE & DEFENCE
AUTOMOTIVE & TRANSPORT
MARINE & OFFSHORE
ELECTRICAL & ELECTRONICS
BUILDING & ARCHITECTURE
PACKAGING & KITCHENWARE
INDUSTRIAL MACHINERY
PRECISION CNC TOOLING
GRADE FINDER
ALUMINIUM ALLOY GRADES AVAILABLE
Use the options below to filter by series, search specific aluminium alloy grades, and request quick rates.
DATA SHEET
TECHNICAL INFORMATION
Detailed metallurgical specifications, chemical compositions, mechanical properties, and available sizes of our aluminium alloy products.
Typical chemical compositions of prominent Aluminium Alloy grades supplied by Steel Mart:
| Grade | Aluminium (Al) | Silicon (Si) | Magnesium (Mg) | Copper (Cu) | Zinc (Zn) |
|---|---|---|---|---|---|
| 6061 | Balance | 0.40 – 0.80 % | 0.80 – 1.20 % | 0.15 – 0.40 % | 0.25 % Max |
| 6063 | Balance | 0.20 – 0.60 % | 0.45 – 0.90 % | 0.10 % Max | 0.10 % Max |
| 5052 | Balance | 0.25 % Max | 2.20 – 2.80 % | 0.10 % Max | 0.10 % Max |
| 7075 | Balance | 0.40 % Max | 2.10 – 2.90 % | 1.20 – 2.00 % | 5.10 – 6.10 % |
| 2014 | Balance | 0.50 – 1.20 % | 0.20 – 0.80 % | 3.90 – 5.00 % | 0.25 % Max |
| Alloy & Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| 6061-T6 | 310 Min | 276 Min | 12 Min | 95 |
| 6063-T6 | 240 Min | 214 Min | 12 Min | 73 |
| 5052-H32 | 230 – 280 | 195 Min | 12 Min | 60 |
| 7075-T6 | 570 Min | 505 Min | 11 Min | 150 |
| 2014-T6 | 485 Min | 415 Min | 10 Min | 135 |
Round Rods / Bars: 6 mm to 450 mm diameter in ready stock.
Flat Bars: Thickness 3 mm to 100 mm; Widths up to 350 mm.
Plates & Sheets: Thickness 0.5 mm to 200 mm in custom cut sizes.
We supply Aluminium Alloy products in multiple surface conditions suited for diverse industrial uses:
- Mill Finish: Standard extruded or rolled surface straight out of production.
- Anodized Finish: Anodized natural silver or colored protective coating for enhanced weathering.
- Bright Polished / Buffed: Smooth polished surface for decorative and architectural applications.
- Powder Coated: Durable powder coated finish available in RAL color shades.
Standard temper designations for Aluminium Alloy products:
- O (Annealed): Softest temper condition providing maximum ductility for cold forming.
- T4: Solution heat treated and naturally aged to a stable condition.
- T6 / T651: Solution heat treated, stress-relieved, and artificially aged for maximum strength.
- H14 / H32: Strain hardened or stabilized tempers for non-heat treatable alloys (5000/3000 series).
Key industrial applications for aluminium alloy series:
- 6061 / 6063 / HE30: Structural frameworks, architectural profiles, CNC machined components, truck beds.
- 7075 / 2014: High-stress aerospace fittings, defense equipment, gears, precision mold tooling.
- 5052 / 5083 / N4 / N8: Marine ship hulls, fuel tanks, chemical vessels, pressure containers.
| AA Standard (4-Digit) | Indian Standard (IS) | British Standard (BS) | German (DIN / W-Nr) |
|---|---|---|---|
| 6061 | 65032 / 64430 | HE20 / HE30 | AlMg1SiCu / 3.2315 |
| 6063 | 63400 / 63401 | HE9 | AlMg0.5Si / 3.3206 |
| 5052 | 52000 | N4 | AlMg2.5 / 3.3523 |
| 7075 | 74530 | 2L95 / C105 | AlZnMgCu1.5 / 3.4365 |
| 2014 | 24345 | HE15 / H15 | AlCu4SiMg / 3.1255 |
STEEL MART ADVANTAGE
WHY CHOOSE STEEL MART
Over 40 years of engineering supply chain leadership in industrial steel and non-ferrous materials.
40+ YEARS EXPERIENCE
Decades of metallurgical expertise providing premium metals and forgings since 1986.
READY STOCK
Huge warehouse inventory of standard configurations and diameters for immediate loading.
WORLDWIDE EXPORT
Trusted supplier shipping material batches across European, Middle Eastern, and Asian markets.
FAST DELIVERY
Optimized logistics networks ensuring secure and rapid material transit across India and globally.
NEED HELP SELECTING THE RIGHT ALUMINIUM ALLOY GRADE?
Our engineering team is here to assist you in selecting the ideal aluminium alloy grade for your specific lightweight, strength, and corrosion resistance requirements.