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Aluminium 6061-T6 | Product Overview
Introduction To Aluminium 6061-T6
MOKSH TUBES & FITTINGS LLP is a leading manufacturer, supplier, exporter, importer, and stockist of Aluminium Alloy 6061-T6 products including sheets, plates, tubes, pipes, bars, rods, and custom fabrications.
Aluminium 6061-T6 is a versatile, heat-treated aluminium alloy known for its excellent mechanical properties, corrosion resistance, and good weldability. It is widely used in structural applications due to its high strength-to-weight ratio and good machinability. The T6 temper indicates the alloy is solution heat-treated and artificially aged, providing enhanced strength and durability.
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Aluminium 6061-T6 Specifications (AA6061-T6)
| Category | Details |
|---|---|
| Grade | 6061-T6 / AA6061 / UNS A96061 |
| Alloy Type | Heat-treatable aluminium alloy (precipitation hardened) |
| Typical Chemical Composition | Si 0.4–0.8%, Mg 0.8–1.2%, Cu 0.15–0.40% |
| Conditions | O, T4, T6, T651, T6511 |
| Processes | Hot Rolled, Cold Rolled, Extruded, Forged |
| Testing | Tensile, Hardness, Chemical, Ultrasonic (on request) |
| Certification | EN 10204 – 3.1 / 3.2 |
Chemical Composition – Aluminium Alloy 6061-T6
| Element | Composition (%) |
|---|---|
| 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 |
| Aluminium (Al) | Balance |
6061-T6 uses Mg + Si precipitation strengthening, providing excellent structural strength.
Physical Properties – Aluminium 6061-T6
| Property | Imperial Units | Metric Units |
|---|---|---|
| Density | 0.0975 lb/in³ | 2.70 g/cm³ |
| Melting Range | 1070–1090 °F | 575–590 °C |
| Modulus of Elasticity | 10 × 10³ ksi | 69 GPa |
| Thermal Conductivity | — | 167 W/m·K |
| Electrical Conductivity | 40% IACS | — |
Heat Treatment – Aluminium Alloy 6061
| Heat Treatment Process | Temperature Range | Cooling Method | Notes / Purpose |
|---|---|---|---|
| Solution Heat Treatment | 530 – 550°C | Rapid water quench | Dissolves Mg & Si prior to aging |
| Artificial Aging (T6) | 160 – 180°C (6–18 hrs) | Air cool | Precipitates Mg₂Si for maximum strength |
| Annealing (O Temper) | 345°C (2–3 hrs) | Furnace cool | Restores full ductility |
| Stress Relieving | 205 – 230°C | Air cool | Reduces residual stresses |
| Natural Aging (T4) | Room temperature | — | Moderate strength development |
Mechanical Properties – Aluminium 6061-T6
| Property | Annealed | Hot Finished | Cold-Drawn | Hot-Rolled | Sheet (T6) |
|---|---|---|---|---|---|
| Tensile Strength (MPa) | 125 – 185 | 260 – 310 | 290 – 345 | 260 – 310 | 290 – 330 |
| Yield Strength (MPa) | 55 – 85 | 240 – 275 | 255 – 310 | 240 – 275 | 240 – 290 |
| Elongation (%) | 18 – 25 | 10 – 18 | 10 – 15 | 12 – 18 | 8 – 12 |
| Brinell Hardness (HB) | 30 – 50 | 90 – 100 | 95 – 105 | 90 – 100 | 95 – 105 |
| Rockwell Hardness | 25 – 35 B | 60 – 65 B | 65 – 70 B | 60 – 65 B | 65 – 70 B |
6061-T6 temper provides maximum strength through controlled precipitation hardening.
International Standards & Equivalent Grades – Aluminium 6061-T6
| Standard | Equivalent Grade |
|---|---|
| ASTM | B209, B210, B211 |
| AMS | 4027, 4115 |
| QQ-A | 250/11 |
| ISO | 6361 |
| JIS | H4000 Series |
Products in Aluminium Alloys
Aluminium 6061-T6 is available in a variety of mill forms:
✔
Seamless Pipes
✔
Welded Pipes (ERW & EFW)
✔
Tubes (Capillary, U-Bend)
✔
Sheets & Plates
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Coils & Strips
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Round Bars, Flat Bars, Hex Bars, Square Bars
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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)
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Custom Fabricated Components
We supply Aluminium 6061-T6 materials in accordance with the most stringent industry standards:
Uses and Advantages
Excellent strength-to-weight ratio
Good corrosion resistance especially against atmospheric conditions
Superior machinability and weldability
Good fatigue strength
Suitable for anodizing and other surface treatments
Applications of Aluminium 6061-T6
Aluminium 6061-T6 is widely used across multiple industries due to its excellent strength, corrosion resistance, and machinability:
Aerospace & Aviation
Aircraft structural components, fittings, and frames requiring lightweight and durable materials.
Automotive
Chassis, wheels, and body panels where high strength and low weight are critical.
Marine & Shipbuilding
Boat hulls, decks, and marine fittings with superior corrosion resistance in saltwater.
Construction & Architecture
Structural framing, window frames, and curtain walls requiring strength and weather resistance.
Electrical & Electronics
Heat sinks, enclosures, and components due to good thermal and electrical conductivity.
Sports Equipment
Bicycle frames, golf clubs, and other gear where weight reduction and strength are essential.
WHY CHOOSE US?
Aluminium 6061-T6 Price per kg in India
Typical Range: ₹340 – ₹550 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 6061-T6 and why is it widely used?
Aluminium Alloy 6061-T6 is a heat treated, high strength aluminum alloy known for its excellent corrosion resistance, weldability, and machinability. The T6 temper means it has been solution heat treated and artificially aged, providing superior strength, hardness, and durability, making it one of the most versatile aluminum grades for industrial applications.
What are the main applications of Aluminium 6061-T6?
Aluminium 6061-T6 is used in a wide variety of industries, including:
- Aerospace & Aviation : Aircraft structures, fittings, and frames.
- Automotive : Wheels, chassis, and lightweight body panels.
- Marine : Boat hulls, decks, and fittings with seawater resistance.
- Construction & Architecture : Urtain walls, window frames, and structural framing.
- Electrical & Electronics : Heat sinks, enclosures, and components.
- Sports Equipment : Bicycle frames, golf clubs, and performance gear.
What are the advantages of Aluminium 6061-T6 over other alloys?
Key benefits of Aluminium 6061-T6 include:
- Excellent strength to weight ratio for structural applications.
- High corrosion resistance in atmospheric and marine conditions.
- Good weldability and machinability for fabrication.
- Durability with fatigue resistance in heavy duty uses.
- Suitable for anodizing and surface treatments for enhanced protection and aesthetics.
Is Aluminium 6061-T6 suitable for marine and aerospace applications?
Yes, Aluminium 6061-T6 is widely used in both marine and aerospace industries due to its lightweight, strength, and corrosion resistance. In aerospace, it is used for frames, fittings, and aircraft structures, while in marine applications, it is commonly found in boat hulls, decks, and fittings exposed to seawater.
What Aluminium 6061-T6 products are available at Moksh Tubes & Fittings LLP?
Moksh Tubes & Fittings LLP offers a wide range of Aluminium 6061-T6 products, including:
- Sheets, Plates, Coils & Strips.
- Pipes & Tubes (Seamless, Welded, Heat Exchanger, U-Bend).
- Bars & Rods (Round, Hex, Flat, Square).
- Pipe Fittings, Flanges & Fasteners.
- Custom Fabricated Components designed as per client requirements.
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For inquiries, pricing, or customized Aluminium 6061-T6 solutions, Moksh Tubes & Fittings LLP your reliable partner in aluminium alloys.
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