5083 Aluminum Bar
5083 Aluminum Bar is a high-strength, non-heat-treatable aluminum-magnesium alloyfrom the 5000 series, specifically engineered for applications requiring exceptional corrosion resistance, superior weldability, and excellent strength in marine environments. With a magnesium content of 4.0–4.9%and additions of manganese (0.4–1.0%) and chromium (0.05–0.25%), 5083 delivers outstanding mechanical propertieswhile maintaining superior resistance to saltwater corrosion.
This alloy is particularly valued for its combination of high strength and toughness, making it the preferred choice for marine, offshore, and transportation applicationswhere structural integrity and longevity are critical. 5083 aluminum round bar offers excellent performance in both cold and elevated temperature environmentswhile maintaining good formability and machinability.
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- Excellent Corrosion Resistance: Especially suitable for marine environment and chemical industry, able to resist corrosion in harsh environment.
- High Strength: excels in non-heat treatable alloys, offering high strength and structural stability.
- Excellent Weldability: easy to weld, suitable for manufacturing complex structures that require connection and assembly.
- Good Fatigue Resistance: Able to withstand repeated load applications and not prone to fatigue cracks.
- High Plasticity: Even at low temperatures, it still has good forming properties and is suitable for cold processing.
Our 5083 aluminum rod bar meet or exceed international standards, including ASTM B221, JIS H4040, ASTM B221, AMS QQ-A-200/9, ASTM B565, ASTM B316. Our quality management system ensures compliance with these standards and provides reliable, certified materials for your critical applications.
HSTF Aluminum is a high-quality 5083 aluminum rod bar supplier and manufacturer in China. We have large stock, factory direct price, quality assurance, fast delivery.
Specification
| Alloy | 5083 aluminum alloy |
| Temper | O, H111, H112, F, H12, H22, H32 |
| Equivalent Names | AA 5083; EN AW-AlMg4,5Mn0,7; OLD AG4,5MC; WNr 3.3547; UNS A95083, ISO AlMg4,5Mn0,7; DIN AlMg4,5Mn |
| Surface Treatment | mill finish, anodized, bright, black, polished … |
| Product Type | 5083 aluminum extruded round bar; 5083 aluminum extruded square bar; 5083 aluminum extruded hexagonal bar; 5083 aluminum extruded flat bar |
| Length | 1-6m; can be cut to any length. |
| Standard | ASTM B221, JIS H4040, ASTM B221, AMS QQ-A-200/9, ASTM B565, ASTM B316 |
5083 Aluminum Bar Chemical Composition
| Element | Composition(%) |
| Aluminum (Al) | 92.4 – 95.6 |
| Magnesium (Mg) | 4.0 – 4.9 |
| Manganese (Mn) | 0.4 – 1.0 |
| Silicon (Si) | 0 – 0.4 |
| Iron (Fe) | 0 – 0.4 |
| Chromium (Cr) | 0.050 – 0.25 |
| Zinc (Zn) | 0 – 0.25 |
| Titanium (Ti) | 0 – 0.15 |
| Copper (Cu) | 0 – 0.1 |
| Residuals | 0 – 0.15 |
HSTF 5083 Aluminum Rod Bar Products
5083 Extruded Aluminum Round Bar
5083 extruded aluminum round bar have excellent high strength and corrosion resistance, making them particularly suitable for manufacturing high-load round parts and structural components, and providing long-term stable performance in marine and harsh environments.
| Hot-selling dimensions table for 5083 aluminum round bars/mm | |||||||||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 15 | 16 | 17 | 18 | 19 | 20 | twenty one | twenty two | twenty three | twenty four |
| 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 |
| 35 | 36 | 37 | 38 | 39 | 40 | 42 | 45 | 46 | 48 |
| 50 | 52 | 55 | 57 | 58 | 60 | 62 | 65 | 70 | 75 |
| 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 |
| 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 175 |
| 180 | 185 | 190 | 195 | 200 | 210 | 220 | 230 | 240 | 250 |
| 260 | 270 | 280 | 290 | 300 | 310 | 320 | 330 | 340 | 350 |
| 360 | 370 | 380 | 390 | 400 | 410 | 420 | |||
5083 Extruded Aluminum Square Bar
The 5083 Extruded Aluminum Square Bar offers exceptional strength for heavy-duty and structural applications. Its square cross-section allows for precise machining and assembly, making it suitable for structural uses.
| Hot-selling dimensions table for 5083 aluminum square bars/mm | |||||||||
| 6.35×6.35 | 10×10 | 12×12 | 12.7×12.7 | 15×15 | 20×20 | 25×25 | 30×30 | 35×35 | 40×40 |
| 50×50 | 60×60 | 70×70 | 80×80 | 90×90 | 100×100 | 110×110 | 120×120 | 130×130 | 150×150 |
5083 Extruded Aluminum Hexagonal Bar
5083 aluminum extruded hexagonal bar is suitable for structural and mechanical components requiring high strength and durability. The hexagonal cross-section design provides better fixation and contact surface, meeting specific installation and application needs.
| Hot-selling dimensions table for 5083 aluminum hex bars/mm | ||
| Metric | Inch | Reference weight (KG/ Metre ) |
| 1″ | 25mm | 1.373 |
| 1.1/4 “ | 31.75mm | 2.146 |
| 2 “ | 50.8mm | 5.493 |
| 2.1/2″ | 63.5mm | 8.587 |
| 3′ | 76.2mm | 12.359 |
| 4 “ | 101.6mm | 21.971 |
| 4.1/2″ | 114.5mm | 28.85 |
| 5″ | 127.0mm | 34.329 |
| 5.1/2″ | 139.7mm | 41.539 |
| 6′ | 152.4mm | 49.434 |
5083 Extruded Aluminum Flat Bar
The 5083 Extruded Aluminum Flat Bar features a flat cross-section that provides a large contact area, offering robust structural support and a wide contact surface for applications subjected to high loads.
| Hot-selling thickness for 5083 Aluminum flat Bars/mm | |||
| Thickness | Reference Weight | Thickness | Reference Weight |
| 6 | 0.076 Kg/m | 11 | 0.257 Kg/m |
| 7 | 0.104 Kg/m | 12.5 | 0.305 Kg/m |
| 8 | 0.136 Kg/m | 13 | 0.331 Kg/m |
| 9 | 0.172 Kg/m | 14 | 0.358 Kg/m |
| 10 | 0.191 Kg/m | 16 | 0.416 Kg/m |
| 11 | 0.212 Kg/m | 16.5 | 0.543 Kg/m |
| 12 | 0.257 Kg/m | 18 | 0.577 Kg/m |
In addition to the products mentioned above, HSTF also offers 5083 aluminum cold finish round bars, 5083 aluminum hot rolled round bars, etc., to support a wide range of marine, structural and pressure-related applications.
Contact Us NowApplication
Marine Engineering
Owing to its outstanding corrosion resistance—especially in seawater and salt-laden atmospheres—5083 aluminum rod bar is a preferred material for constructing hulls, decks, bulkheads, and other critical ship structures. It maintains structural integrity over long periods, reduces maintenance costs, and ensures safe, reliable performance in both commercial vessels and workboats operating in harsh marine environments.
Automotive Industry
In the automotive sector, 5083 aluminum bar is chosen for manufacturing fuel tanks, chassis members, suspension frames, and other parts where a balance of strength and lightness is essential. Its use helps lower vehicle weight, leading to improved acceleration, braking, and handling, as well as enhanced fuel economy and reduced emissions.
Aerospace
Valued for its high strength-to-weight ratio, 5083 aluminum bar is used to fabricate aircraft components such as wing ribs, fuselage frames, and fuel storage tanks. Its light weight contributes to fuel efficiency and payload capacity, while its robust mechanical properties meet rigorous safety and durability standards required in aerospace engineering.
Buildings & Bridges
For architectural and civil engineering projects, 5083 aluminum bar is employed in high-strength structural elements and building materials where corrosion resistance is paramount. Typical applications include curtain wall frames, roofing structures, bridge components, and coastal constructions, where exposure to moisture, salt, and pollutants would compromise ordinary steels.
Pressure Vessels
Thanks to its superior corrosion resistance and excellent fatigue strength, 5083 aluminum bar is well suited for fabricating storage tanks, pressurized cylinders, and other high-pressure equipment used in chemical processing, LNG transport, and offshore operations. It ensures long-term reliability, safety, and minimal risk of leakage or failure under cyclic loading and aggressive media.
Military Defense
It can be used to manufacture armored vehicle frames, ship components, weapon supports, field equipment frames, and aircraft or drone parts. Its lightweight yet robust properties enhance mobility, withstand corrosion from seawater and harsh environments, and ensure the reliable performance of critical defense systems in combat and maritime operations.
Package
| Packing | 1,Generaally package:Anti-water paper+strapped with min three strapping strips. |
| 2,Standard exporting package:Anti-water paper and plastic+covered by iron shrrt+strapped with min three strapping strips. | |
| 3,Excellent package:Anti-water paper and plastic film+covered by iron sheet+strapped with min three strapping strip+fixed on the iron or wooden pallets by strapping strips. | |
| Shipping | 1,Shipping by containers |
| 2,Shipping by bulk ship | |
| Custom | Customization is available upon request |
Why Choose Us?
Quality Assurance – All products comply with ASTM, EN, ISO, ensuring high purity, uniformstructure, and stable performance.
Professional Supplier – Professional 5083 aluminum rod bar supplier in China. We have an advanced factory to ensure quality and efficiency.
Competitive Price – The mature supply chain system ensure that our products are highly competitive in cost and price.
Superior Quality – Quality supervision on whole process of production from raw materials, manufacturing, packaging, warehousing till container loading.
On-Time Delivery – The mature logistics management system and company self owned freight forwarder ensure that our OTD rate reaches 100%.
FQA
Yes,we promise to provide best quality products and delivery on time .Honesty is our company’s tenet.
We can provide the sample for customer with free, but the customer account will cover the courier freight.
The manufacturing process produces each piece in certified workshops. Our inspection team checks them piece by piece. This is done according to national QA/QC standards. We also could issue the warranty to customer to guarantee the quality.
We specialize in steel business for years. Our headquarters is in Liaocheng Economic Zone. This is in Shandong province. You are welcome to investigate in any way. By all means, you could place an order. Use trade assurance for your payment security.
Our team will check email and fax within 24 hours. Meanwhile, these platforms remain online 24 hours. They include Facebook, Skype, WeChat, and WhatsApp. Please send us your requirements and order information. Provide the specification details. These include steel grade, size, and quantity. Also include the destination port. We will work out the best price soon.
