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Aluminium 6063 | Product Overview
Introduction To Aluminium 6063
MOKSH TUBES & FITTINGS LLP is a leading manufacturer, supplier, exporter, importer, and stockist of Aluminium Alloy 6063 products including extrusions, sheets, plates, tubes, and rods.
Aluminium 6063 is a popular heat-treatable alloy primarily used in architectural and structural applications. Known as the “architectural alloy,” it offers excellent corrosion resistance, good mechanical properties, and superior surface finish, making it ideal for anodizing. 6063 is widely used in the manufacture of window frames, door frames, roofs, pipelines, and furniture. It combines good strength with excellent formability and weldability.
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Aluminium 6063 Specifications (AA6063 / UNS A96063)
| Category | Details |
|---|---|
| Grade | Aluminium 6063 / AA6063 / UNS A96063 |
| Type | Heat-treatable wrought aluminium alloy |
| Typical Chemical Composition | Si 0.2–0.6%, Mg 0.45–0.9% |
| Conditions | O, T4, T5, T6 |
| Heat Treatment | Solution Heat Treatment + Artificial Aging |
| Testing | Tensile, Hardness, Chemical, UT (on request) |
| Certification | EN 10204 3.1 / 3.2 (MTC Available) |
Chemical Composition – Aluminium Alloy 6063
| Element | Composition (%) |
|---|---|
| Silicon (Si) | 0.20 – 0.60 |
| Magnesium (Mg) | 0.45 – 0.90 |
| Iron (Fe) | 0.35 max |
| Copper (Cu) | 0.10 max |
| Manganese (Mn) | 0.10 max |
| Chromium (Cr) | 0.10 max |
| Zinc (Zn) | 0.10 max |
| Titanium (Ti) | 0.10 max |
| Aluminium (Al) | Balance |
Aluminium 6063 is known for its excellent anodizing quality and smooth extrudability.
Physical Properties – Aluminium 6063
| Property | Imperial Units | Metric Units |
|---|---|---|
| Density | 0.098 lb/in³ | 2.70 g/cm³ |
| Melting Range | 1170–1220 °F | 630–660 °C |
| Modulus of Elasticity | 10 × 10³ ksi | 69 GPa |
| Thermal Conductivity | — | 201 W/m·K |
| Electrical Conductivity | 40% IACS | — |
Heat Treatment – Aluminium Alloy 6063
| Heat Treatment Process | Temperature Range | Cooling / Procedure | Notes |
|---|---|---|---|
| Solution Heat Treatment | 495 – 505°C | Water quench | Prepares alloy for aging |
| Artificial Aging (T6) | 160 – 180°C | Air cool | Produces maximum strength |
| Annealing (O Temper) | 345 – 400°C | Furnace cool | Restores ductility |
| Stress Relieving | 150 – 200°C | Air cool | Reduces residual stresses |
Mechanical Properties – Aluminium 6063
| Property | Annealed | Hot Finished | Cold Drawn | Hot Rolled | Sheet (T6) |
|---|---|---|---|---|---|
| Tensile Strength (MPa) | 110 – 145 | 170 – 240 | 210 – 275 | 195 – 240 | 240 – 290 |
| Yield Strength (MPa) | 40 – 70 | 140 – 195 | 170 – 220 | 150 – 205 | 200 – 240 |
| Elongation (%) | 15 – 25 | 10 – 20 | 8 – 15 | 10 – 18 | 8 – 12 |
| Brinell Hardness | 30 – 50 HB | 60 – 70 HB | 65 – 80 HB | 60 – 75 HB | 70 – 80 HB |
| Rockwell Hardness | 20 – 30 B | 35 – 45 B | 40 – 55 B | 35 – 50 B | 50 – 60 B |
Aluminium 6063 offers a balance of moderate strength with excellent surface finish.
International Standards & Equivalent Grades – Aluminium 6063
| Standard | Equivalent Grade |
|---|---|
| ASTM | B221 (Extrusions), B209 (Sheets & Plates) |
| ISO | 6361 |
| EN | AW-6063 |
| JIS | H4000 Series |
Products in Aluminium Alloys
Aluminium 6063 is mainly supplied as:
✔
Seamless Pipes
✔
Welded Pipes (ERW & EFW)
✔
Tubes (Capillary, U-Bend)
✔
Sheets & Plates
✔
Coils & Strips
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Round Bars, Flat Bars, Hex Bars, Square Bars
✔
Pipe Fittings (Elbows, Tees, Reducers, Caps, Stub Ends)
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Flanges (Weld Neck, Slip-On, Blind, Socket Weld, Threaded)
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Fasteners (Bolts, Nuts, Screws, Washers, Studs)
✔
Custom Fabricated Components
We supply Aluminium 6063 materials in accordance with the most stringent industry standards:
Uses and Advantages
Excellent surface finish and anodizing ability
Good corrosion resistance in atmospheric environments
Lightweight with good strength-to-weight ratio
Easily extrudable into complex shapes
Good weldability and machinability
Applications of Aluminium 6063
Aluminium 6063 is widely used for its excellent finish and moderate strength in:
Architectural Applications
Window and door frames, curtain walls, roofing, and gutters due to its excellent anodizing properties and corrosion resistance.
Structural Components
Light structural framing and construction parts requiring good strength and corrosion resistance.
Transportation
Used in automotive and marine applications for lightweight parts.
Piping and Tubing
Heat exchangers, air conditioning systems, and irrigation piping.
WHY CHOOSE US?
Aluminium Alloy 6063 Price per kg in India
Typical Range: ₹260 – ₹380 per kg
(Price varies by OD, wall thickness, form, and finish)
Contact us for exact quotation based on size and quantity.
FAQ's
What is Aluminium Alloy 6063 used for?
Aluminium 6063, also known as the architectural alloy, is widely used in window frames, door frames, curtain walls, pipelines, heat exchangers, furniture, and lightweight structural applications. Its excellent corrosion resistance and anodizing finish make it highly popular in construction and architectural industries.
What are the advantages of Aluminium 6063 over other aluminium alloys?
Aluminium 6063 offers superior surface finish, high corrosion resistance, good strength to weight ratio, and excellent anodizing properties compared to many other aluminium grades. It is also highly formable, weldable, and extrudable, making it ideal for complex shapes and decorative applications.
What is the difference between Aluminium 6061 and 6063?
The main difference lies in their strength and finish. Aluminium 6061 has higher mechanical strength, making it suitable for heavy duty structural applications, whereas Aluminium 6063 is lighter, smoother, and better for anodizing, making it the preferred choice for architectural and decorative uses.
Can Aluminium 6063 be welded and anodized?
Yes. Aluminium 6063 is known for its excellent weldability and superior anodizing capability, which provides a durable, attractive surface finish. This makes it widely used in construction, transportation, and consumer products where both appearance and durability matter.
Where can I buy high-quality Aluminium 6063 products in India?
You can purchase premium quality Aluminium 6063 sheets, plates, tubes, pipes, bars, and custom extrusions from Moksh Tubes & Fittings LLP, a trusted manufacturer, supplier, and exporter of aluminium alloys with a strong commitment to quality, timely delivery, and customer satisfaction.
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