Free Shipping Over £100.
Discounts available for large orders. Please enquire for bulk pricing.

SKU: 85118 Categories: , Tags: ,


BÖHLER UNION ALSi 5 4043A 2.4 x 1000 Tig Wire is a premium-grade welding rod meticulously crafted for precision and versatility in aluminium-silicon (AlSi) alloy welding.This Tig wire offers exceptional performance in a wide range of applications, ensuring smooth and clean welds with minimal spatter and distortion.

Key Features:

  • Designed for gas tungsten arc welding (GTAW) of aluminium-silicon alloys with silicon content up to 5%.
  • Suitable for oxyacetylene welding or brazing with appropriate fluxes, offering flexibility in welding processes.
  • Weld metal is not suitable for anodizing for decorative purposes, ensuring compatibility with specific finishing requirements.
  • Produces a very fluid weld pool, facilitating smooth and clean welds with minimal spatter and distortion.
  • Base material should be thoroughly cleaned near the seam to ensure optimal weld quality and integrity.
  • Pre-heating between 150°C to 200°C is recommended for plates thicker than 15 mm to minimise cracking and improve weldability.
  • Not suitable for welding hardenable alloys or high-stress zones where maximum strength and durability are required.

Additional information

Weight 2.5 kg
Dimensions 100 × 5 × 5 cm


There are no reviews yet.

Be the first to review “BÖHLER UNION ALSI 5 4043A 2.4 x 1000 tig wire 2.5kg”

Your email address will not be published.

Airside ground handling equipment serviced and maintained, ULD pallet storage fabricated and repaired, ULD carrier maintenance and repair, full refurbishment service, body change overs
  • Company Number: 10858445

  • VAT Number: 279738242

Contact Us

Get in Touch

Stay updated with our latest news. We promise not to spam!