Product Description
EN AW-5754 (AlMg3) is a medium-strength, non-heat-treatable alloy known for its excellent atmospheric corrosion resistance and high weldability. In European standards, "AlMg3" is the chemical designation, while 5754 is the numerical grade.
1. Key Designations and Equivalents
This alloy is a "workhorse" of the European manufacturing industry, often specified under several synonymous codes.
| Standard |
Designation |
Material Number |
| EU EN |
EN AW-5754 |
- |
| DIN (Germany) |
AlMg3 |
3.3535 |
| WNr |
3.3535 |
- |
| ISO |
AlMg3 |
- |
| AFNOR (France) |
AG3 |
- |
2. Typical Mechanical Properties
The properties of AlMg3 vary significantly based on the temper. For plates and sheets, the most common states are O (annealed) and H111 (lightly work-hardened).
| Property |
Annealed (O / H111) |
Work-Hardened (e.g., H22/H24) |
| Tensile Strength ($R_m$) |
190 240 MPa |
240 280 MPa |
| Yield Strength ($R_{p0.2}$) |
80 MPa (Min) |
160 200 MPa |
| Elongation ($A_{50mm}$) |
12 18% |
5 9% |
| Hardness (HB) |
55 |
70 |
3. Key Engineering Characteristics
-
Corrosion Resistance: Excellent. It is particularly resistant to seawater and industrial polluted atmospheres.
-
Weldability:Very High. It is easily welded using MIG or TIG methods and retains much of its strength in the weld zone.
-
Surface Finish: It is highly suitable for anodizing, making it a favorite for architectural facades and decorative trim.
-
Formability: Excellent cold-working properties. In the "O" temper, it can be easily bent, drawn, or spun into complex shapes without cracking.
4. Common Applications
-
Automotive: Internal structural panels, floor plates, and body components.
-
Marine: Small boat hulls, internal ship partitions, and marine hardware.
-
Architecture: Decorative facades, signage, and internal fittings.
-
Industrial: Welded pressure vessels, chemical processing equipment, and food-grade storage.
-
Flooring: Frequently used for tread plates (checker/quintet plates) due to its durability.
5. Fabrication Notes
-
Machinability: Fair. Like most 5000-series alloys, it can be "gummy." Use sharp tools and high speeds to avoid chip buildup.
-
Bending: It has a tight bending radius in the H111 condition, typically $1 times$ thickness, making it ideal for folded sheet metal parts.
Outstanding Corrosion Resistance and VersatilityENAW-AlMg3 Plates & Sheets excel in environments where resistance to corrosion is crucial. Thanks to their aluminium-magnesium composition, they are especially well suited to marine, chemical, and industrial settings. Their versatility extends to a range of finishes and thickness options, ensuring they can be tailored for every specialized application.
Unmatched Formability and Process CapabilitiesThese plates and sheets are highly formable, making them a favorite for fabricators and manufacturers. Their very good weldability - compatible with both TIG and MIG welding - makes processing efficient and flexible. They can also be custom cut to any dimension within the available size range, ensuring minimal waste for your projects.
Comprehensive Quality and Standards ComplianceManufactured according to EN 485-2, DIN 1725.1, and EN 573-3 standards, ENAW-AlMg3 Plates & Sheets guarantee consistent quality and reliability. Available with optional PVC surface protection, they arrive in optimal condition and meet demanding industry requirements in strength, hardness, and performance.
FAQ's of Aluminium ENAW-AlMg3 Plates & Sheets (EU EN, DIN, WNR AlMg3):
Q: How are Aluminium ENAW-AlMg3 Plates & Sheets typically used in industry?
A: These plates and sheets are commonly used in construction, shipbuilding, automotive, mechanical engineering, and general fabrication due to their excellent corrosion resistance, formability, and reliable mechanical properties.
Q: What benefits does the ENAW-AlMg3 alloy offer compared to other aluminium alloys?
A: ENAW-AlMg3 combines high corrosion resistance, especially in marine environments, with very good formability and weldability, making it a versatile material for a wide spectrum of demanding applications.
Q: When should I specify PVC or PE surface protection for these plates and sheets?
A: It's advisable to request PVC or PE/foil protection if your application requires a pristine surface finish, during storage, handling, or transport to prevent scratches and oxidation.
Q: Where can Aluminium ENAW-AlMg3 Plates & Sheets be supplied and fabricated?
A: They are available from reputable dealers, exporters, fabricators, manufacturers, and suppliers across India, offering both mill finish and custom finishes, with options for custom cutting as per project requirements.
Q: How are these aluminium plates and sheets processed or fabricated?
A: Thanks to their excellent formability and very good weldability, they can be easily cut, bent, formed, or welded using standard TIG or MIG welding methods, accommodating a wide variety of fabrication processes.
Q: What is the process for calculating the weight of a specific plate or sheet?
A: Weight is determined based on the standard aluminium density (2.66-2.69 g/cm3), multiplied by the plate's dimensions (length, width, and thickness). Precise calculation ensures accurate quotes and logistics.
Q: How does the ENAW-AlMg3 alloy perform in terms of recyclability?
A: Aluminium ENAW-AlMg3 is 100% recyclable without loss of properties, making it a sustainable choice for environmentally conscious projects and initiatives.