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Aluminium 5083 | Product Overview
Introduction To Aluminium 5083
MOKSH TUBES & FITTINGS LLP is a leading manufacturer, supplier, exporter, importer, and stockist of Aluminium Alloy 5083 products including sheets, plates, bars, rods, tubes, and custom fabricated components.
Aluminium 5083 is a non-heat-treatable alloy known for exceptional corrosion resistance, especially in marine and highly corrosive environments. It offers excellent performance in extreme conditions such as seawater exposure, making it a popular choice for marine, automotive, and industrial applications. The alloy is strengthened primarily by magnesium and manganese and exhibits high strength combined with good weldability and formability. 5083 is widely used where strength, corrosion resistance, and weldability are critical.
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Aluminium 5083 Specifications (AA5083 / UNS A95083)
| Category | Details |
|---|---|
| Grade | Aluminium 5083 / AA5083 / UNS A95083 |
| Type | Non-heat-treatable, strain-hardenable aluminium alloy |
| Strengthening Method | Cold working (H tempers) |
| Typical Chemical Composition | Mg 4.0–4.9%, Mn 0.4–1.0%, Cr 0.05–0.25% |
| Conditions | O, H111, H112, H116, H321 |
| Testing | Tensile, Hardness, Chemical, UT (on request) |
| Certification | EN 10204 – 3.1 / 3.2 (MTC Available) |
Chemical Composition – Aluminium Alloy 5083
| Element | Composition (%) |
|---|---|
| Magnesium (Mg) | 4.0 – 4.9 |
| Manganese (Mn) | 0.4 – 1.0 |
| Chromium (Cr) | 0.05 – 0.25 |
| Iron (Fe) | 0.40 max |
| Silicon (Si) | 0.40 max |
| Copper (Cu) | 0.10 max |
| Zinc (Zn) | 0.25 max |
| Titanium (Ti) | 0.15 max |
| Aluminium (Al) | Balance |
Aluminium 5083 is preferred for its marine-grade corrosion resistance and excellent strength.
Physical Properties – Aluminium Alloy 5083
| Property | Imperial | Metric |
|---|---|---|
| Density | 0.099 lb/in³ | 2.66 g/cm³ |
| Melting Range | 1175 – 1225 °F | 635 – 665 °C |
| Modulus of Elasticity | 10.0 × 10³ ksi | 69 GPa |
| Thermal Conductivity | — | 120 W/m·K |
| Electrical Conductivity | 29% IACS | — |
Heat Treatment – Aluminium Alloy 5083
⚠ Aluminium Alloy 5083 is a non-heat-treatable alloy. Strength is achieved by cold work (H tempers), not by solution treatment or aging.
| Heat Treatment Process | Temperature Range | Cooling / Procedure | Notes |
|---|---|---|---|
| Annealing (O Temper) | 350 – 410 °C | Slow furnace cool | Restores full ductility before forming |
| Stabilization Treatment (H321 / Marine) | 200 – 260 °C | Air cool | Improves resistance to stress corrosion cracking |
| Stress Relieving | 200 – 260 °C | Air cool | Removes stresses from machining or forming |
Mechanical Properties – Aluminium Alloy 5083
| Property | Annealed (O) | Hot Finished | Cold Drawn | Hot Rolled | Sheet (H321) |
|---|---|---|---|---|---|
| Tensile Strength (MPa) | 275 – 330 | 310 – 380 | 345 – 415 | 310 – 380 | 310 – 400 |
| Yield Strength (MPa) | 125 – 170 | 170 – 240 | 210 – 275 | 195 – 240 | 210 – 260 |
| Elongation (%) | 16 – 23 | 12 – 18 | 10 – 16 | 12 – 18 | 10 – 16 |
| Brinell Hardness | 75 – 85 HB | 80 – 90 HB | 85 – 95 HB | 80 – 90 HB | 80 – 90 HB |
| Rockwell Hardness | 40 – 55 B | 55 – 65 B | 60 – 70 B | 55 – 65 B | 60 – 70 B |
Aluminium 5083 offers high strength combined with excellent corrosion resistance, especially in seawater environments.
International Standards & Equivalent Grades – Aluminium 5083
| Standard | Equivalent Grade |
|---|---|
| ASTM | B209 (Sheets & Plates), B221 (Extrusions) |
| ISO | 6361 |
| EN | AW-5083 |
| JIS | H4000 Series |
| BS | N4 |
Products in Aluminium Alloys
Aluminium 5083 is available in various mill forms such as:
✔
Seamless Pipes
✔
Welded Pipes (ERW & EFW)
✔
Tubes (Capillary, U-Bend)
✔
Sheets & Plates
✔
Coils & Strips
✔
Round Bars, Flat Bars, Hex Bars, Square Bars
✔
Pipe Fittings (Elbows, Tees, Reducers, Caps, Stub Ends)
✔
Flanges (Weld Neck, Slip-On, Blind, Socket Weld, Threaded)
✔
Fasteners (Bolts, Nuts, Screws, Washers, Studs)
✔
Custom Fabricated Components
We supply Aluminium 5083 materials in accordance with the most stringent industry standards:
Uses and Advantages
Exceptional corrosion resistance, especially to seawater and industrial chemicals
High strength-to-weight ratio
Excellent weldability and formability
Good fatigue resistance and toughness
Non-magnetic and resistant to stress corrosion cracking
Applications of Aluminium 5083
Aluminium 5083 is extensively used where corrosion resistance, strength, and weldability are paramount:
Marine Industry
hipbuilding, boat hulls, offshore platforms, and marine structures exposed to seawater.
Transportation
Truck bodies, trailers, and railway cars requiring lightweight and durable materials.
Pressure Vessels
Used in LPG tanks, cryogenic tanks, and other pressure vessels requiring corrosion resistance.
Automotive
Body panels, frames, and components in vehicles for enhanced performance and corrosion protection.
Industrial Applications
Chemical tanks, piping systems, and structures exposed to corrosive environments.
WHY CHOOSE US?
Aluminium Alloy 5083 Price per kg in India
Typical Range: ₹350 – ₹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 5083 and what makes it special?
Aluminium Alloy 5083 is a non heat treatable, marine grade aluminum alloy known for its exceptional corrosion resistance, especially in seawater and industrial chemical environments. Strengthened primarily by magnesium and manganese, it offers high strength, excellent weldability, and toughness, making it ideal for harsh operating conditions.
Where is Aluminium 5083 commonly used?
Aluminium 5083 is widely used in industries requiring strength, durability, and resistance to corrosion, including:
- Marine: shipbuilding, boat hulls, and offshore structures.
- Transportation: Truck bodies, trailers, and rail cars.
- Pressure Vessels: LPG tanks, cryogenic tanks, and chemical storage.
- Automotive: Body panels, frames, and structural components.
- Industrial Applications: Chemical plants, piping, and tanks.
Is Aluminium Alloy 5083 heat-treatable?
No, Aluminium 5083 is a non heat treatable alloy. Instead, it achieves its mechanical strength through strain hardening and cold working. Despite this, it retains excellent weldability and formability, making it highly versatile for fabrication in demanding industries.
What are the main advantages of Aluminium 5083?
Key benefits of Aluminium Alloy 5083 include:
- Outstanding corrosion resistance, especially in seawater.
- High strength to weight ratio for lightweight structural designs.
- Excellent weldability and formability.
- Good fatigue resistance and toughness.
- Non magnetic and resistant to stress corrosion cracking.
What Aluminium 5083 products does Moksh Tubes & Fittings LLP offer?
Moksh Tubes & Fittings LLP supplies Aluminium 5083 in various mill forms, including:
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