
The Nexalloy 5356 Aluminum MIG Welding Wire is a premium-grade filler metal designed for general-purpose welding of 5XXX series aluminum alloys. Classified as ER5356 under AWS A5.10 standards, this wire is composed primarily of aluminum with a 5% magnesium addition (AlMg5). It also features trace amounts of titanium, manganese, and chromium to refine the grain structure and enhance mechanical properties. This specific chemical composition makes it the preferred choice for welding applications requiring high tensile strength and excellent shear strength.
One of the standout characteristics of the Nexalloy 5356 is its exceptional resistance to corrosion, particularly in saltwater environments. This makes it the industry standard for marine fabrication, including boat hulls, gangways, and dock structures. Unlike 4043 filler metals, which are silicon-based, the magnesium-based 5356 alloy provides a much closer color match to the base metal after anodizing, preventing the weld zone from turning dark gray or black. This aesthetic advantage is crucial for architectural applications and visible structural components.
From a technical processing standpoint, the 0.035-inch diameter is versatile enough for thin-to-medium gauge materials. The wire is manufactured with strict quality controls to ensure a clean surface finish, free from oxides and lubricants that could introduce porosity into the weld pool. It is designed for use with Direct Current Electrode Positive (DCEP) polarity and requires 100% Argon shielding gas for optimal arc stability and penetration profile. For thicker sections or specialized applications, Argon/Helium mixtures may be employed to increase heat input.
This 1 lb spool is specifically packaged for portability and small-volume jobs, making it compatible with spool guns and smaller MIG welding units often used in field repairs. The wire's higher column strength compared to 4043 allows for smoother feeding performance, reducing the likelihood of liner friction and feed issues.
| Additional Information |
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| Polarity:DC+, AC |
| Position:All Position |
| Material Composition:Aluminum Magnesium Alloy (5% Mg) |
| Shielding Gas Requirement:100% Argon, Argon/Helium Mixtures |
| Tensile Strength:39,000 psi (Typical) |
| ----- new values below ---- |
| Material Composition:Aluminum Magnesium Alloy (5% Mg) |
| Shielding Gas Requirement:100% Argon, Argon/Helium Mixtures |
| Tensile Strength:39,000 psi (Typical) |
| Yield Strength:19,000 psi (Typical) |
| Elongation:17% |
| Melting Range:1060°F - 1175°F |
| AWS Spec:ER5356 |
| Brand:Nexalloy |
| Diameter:0.035 |
| Packaging:1lb spool |
| Weld Process:MIG |
| Polarity:DC+ |
| Position:All Position |