ER4043| AlSi5

ER4043 (Al-Si5) is one of the oldest and most widely used welding and brazing alloys. SIWEITE ER4043 can be classified as a general purpose type filler alloy.

WIRE COMPOSITION (%)

Mechanical properties

Key Features:   

• Metal spraying; Lower melting point and good fluidity.
• More specifically the 6XXX series alloys.
• Designed for welding heat-treatable base alloys.
• Suitable for sustained elevated temperature service.
• Low sensitivity to weld cracking with the 6XXX series base alloys.

Application:

• For welding 6XXX alloys, and most casting alloys
• Automotive components
• Bicycle framesand Recreation

Shielding Gas:

• 100% Argon;
• Argon/Helium mixture

Conformance:

• ISO 10858-2015; AWS A5.10

Diameters/Packing