Welding wire AlSi5 ER4043 D300 7kg 1.0mm
Available
M-4043-10-S300
5900391253106
€52.66 / pc
Net price
Standards:
EN 13479
EN ISO 18273-S Al 4043A
SFA/AWS A5.10:R4043
Approvals: DB
Variants

Product description
SPARTUS® AlSi5 ER4043 welding wire
The SPARTUS® AlSi5 ER4043 welding wire is a high-quality product intended for welding aluminium alloys containing silicon. Thanks to its exceptional mechanical and aesthetic properties, this wire is widely used for aluminium welding across various industrial sectors.
Advantages:
- Professional-grade quality for demanding projects.
- Excellent mechanical and visual properties of welds.
- Versatility – suitable for a broad range of industrial applications.
Key Features:
- Silicon content – reduces the risk of cracking and improves mechanical properties.
- Smooth and aesthetic welds – ideal for projects requiring a high-quality finish.
- Easy welding – provides a stable arc and effortless application.
- Corrosion resistance – suitable for structures operating in harsh environmental conditions.
Applications:
- Welding aluminium-silicon alloys – ideal for materials in the 4000 and 6000 series.
- Industrial production – used in the automotive, aerospace, construction, and shipbuilding industries.
- Structures exposed to harsh weather – ensures strong and corrosion-resistant joints.
- Repairs and refurbishments – reliable for work involving the restoration of aluminium components.
Technical details
Intended Use | aluminum |
Type | AlSi5 ER4043 |
Wire diameter | 1.0mm |
Welding wire spool | ≤ 15kg / ∅300mm |
Weight | 7kg |
