Chemical composition of Gwangyang 5052 aluminum
Chemical Composition of Gwangyang 5052 Aluminum Alloy: The Foundation of Its Superior Performance
When specifying aluminum alloy 5052 for your project, understanding its chemical composition is crucial to predicting its behavior, performance, and suitability. Gwangyang Aluminum, a leading manufacturer and global exporter, produces 5052 alloy with a meticulously controlled chemical formula that guarantees consistent quality and reliability. This article provides a detailed breakdown of the chemical composition of Gwangyang 5052 aluminum, explaining how each element contributes to the alloy's renowned properties.
The Elemental Blueprint: Standard Composition of Gwangyang 5052
The 5052 aluminum alloy is part of the aluminum-magnesium (Al-Mg) non-heat-treatable family. Its strength is derived primarily from solid solution strengthening by magnesium. Gwangyang Aluminum adheres to strict international standards (such as ASTM B928, AMS 4018, and EN 573) in its production, ensuring every batch meets precise compositional limits.
The typical chemical composition of Gwangyang 5052 aluminum by weight percentage is as follows:
Element | Min % | Max % | Primary Role in the Alloy |
Aluminum (Al) | Balance | Balance | Base metal, providing lightweight structure. |
Magnesium (Mg) | 2.2% | 2.8% | Primary alloying element. Significantly increases strength and work hardening capability. Enhances corrosion resistance, especially in marine environments. |
Chromium (Cr) | 0.15% | 0.35% | Key addition. Forms dispersed precipitates that inhibit grain growth during annealing, improving strength and resistance to stress-corrosion cracking. |
Iron (Fe) | – | 0.40% | Common impurity. Kept low by Gwangyang's refined process to maintain good formability and surface finish. |
Silicon (Si) | – | 0.25% | Impurity. Controlled to prevent brittleness and ensure optimal welding characteristics. |
Copper (Cu) | – | 0.10% | Impurity. Minimized to maximize corrosion resistance, a hallmark of the 5052 alloy. |
Manganese (Mn) | – | 0.10% | Minor element. Can contribute modestly to strength. |
Zinc (Zn) | – | 0.10% | Impurity. Strictly controlled. |
Other Elements (each) | – | 0.05% | – |
Other Elements (total) | – | 0.15% | – |
Why Gwangyang Aluminum's Control Over Composition Matters
As a premier supplier and manufacturer, Gwangyang Aluminum employs advanced spectrographic analysis and real-time process control to ensure the chemical composition of its 5052 aluminum remains within the narrowest possible bands. This consistency is critical for:
Predictable Mechanical Properties: The precise Mg content ensures uniform strength (ultimate tensile strength, yield strength) and elongation across all sheet, plate, and coil products.
Exceptional Corrosion Resistance: By strictly limiting copper and iron impurities, Gwangyang 5052 maintains excellent resistance to saltwater, industrial chemicals, and atmospheric exposure. The synergistic effect of Mg and Cr provides a stable, protective surface oxide.
Superior Formability and Weldability: Controlled levels of silicon and iron allow for excellent bending, stamping, and drawing characteristics. The alloy's clean composition facilitates easy welding via MIG, TIG, or spot methods without hot cracking.
Batch-to-Batch Consistency: Engineers and fabricators can rely on Gwangyang 5052 to perform identically in every order, reducing production risks and rework.
Key Applications Enabled by This Specific Composition
The balanced chemical composition of Gwangyang 5052 aluminum makes it the material of choice for demanding applications:
Marine & Saltwater Environments: Boat hulls, gangways, and marine components benefit from its high Mg/Cr-enhanced corrosion resistance.
Transportation: Vehicle panels, truck trailers, and railcar structures utilize its good strength-to-weight ratio and formability.
Architectural & Building Facades: Its aesthetic anodizing response and durability are direct results of its clean elemental makeup.
Electrical Enclosures & Panels: Good conductivity and resistance to industrial atmospheres are key.
Consumer Durables & General Sheet Metal Work: Appliance panels, signage, and fabricated parts.
Gwangyang Aluminum: Your Trusted Source for Precision 5052 Alloy
Choosing Gwangyang Aluminum as your supplier means more than just getting metal that meets a standard. It means partnering with a manufacturer that understands the science behind the alloy. We provide:
Mill Test Certificates (MTCs)/Material Certificates with every shipment, detailing the actual chemical composition from our lab.
Technical support to help you select the right temper (O, H32, H34) based on your fabrication needs.
Reliable export logistics to deliver consistent-quality 5052 aluminum globally.
Ready to specify the best? The precise chemical composition of Gwangyang 5052 aluminum is the starting point for your project's success.
