Description
The Parweld XP25310 is a premium-grade, 2.4mm ER4043 aluminium TIG filler rod designed for general-purpose welding applications. Formulated with a 5% silicon alloy composition, this TIG wire is engineered to provide superior fluid wetting action and maximum resistance to solidification cracking when joining aluminium-magnesium-silicon and aluminium-silicon alloys.
Key Features
- Enhanced Weld Pool Control: The added silicon improves the wetting flow of the molten puddle, allowing operators to achieve smoother bead transitions with significantly reduced crack sensitivity.
- Industrial Grade Purity: Manufactured from high-purity raw materials to minimise porosity, reduce clean-up time, and deliver a clean, high-strength structural weld finish.
- Consistent Current Transfer: Specifically optimised for alternating current (AC) TIG welding configurations using a pure argon shielding gas environment.
- Convenient Workspace Quantities: Supplied in a lightweight, robust 2.5kg box layout that simplifies storage and minimises material wastage on mid-scale projects.
Technical Specifications
- Part Number: XP25310
- Wire Classification: EN ISO 18273, AWS A5.10 ER4043
- Material Type: Aluminium with 5% Silicon (AlSi5)
- Rod Diameter: 2.4mm
- Pack Weight: 2.5kg
- Welding Current Type: AC Only
- Shielding Gas Requirement: 100% Pure Argon
- Core Application: Best suited for fabricating, repairing, and maintenance work involving AlMgSi and AlSi sheet metals or castings.







