• Substitute for 4043 to increase Silicon in weld metal
• Minimize hot cracking to produce higher fillet weld shear strength
• Cosmetic appearing welds
• Lower melting point and higher fluidity than 4043 wires

Features

Welding Positions:

Classification:
AWS: ER4047

Description

Higher Silicon content 11-13 % with low melting point for excellent fluidity which also enables to be used as brazing alloy on thin sections.

Shielding Gas

100% Argon Argon / Helium Mixtures Flow Rate: 30 - 50 CFH

All except vertical down

Welding Positions

WIRE COMPOSITION

CONFORMANCE

CONFORMANCES            SPECIFICATION           CLASSIFICATION         

          AWS                               AWS A5.10                   ER4047

TYPICAL OPERATING PROCEDURES

• Automotive components
• Heat exchangers
• Body panels
• Brazing of aluminum sheets, extrusions and castings

Typical Applications