Description
Hobart ER4043 .030 Aluminum MIG Wire, 1lb Spool - H381806-R18
Genuine Hobart® ER4043 .035" Aluminum MIG Welding Wire is a versatile, general-purpose wire ideal for welding 6XXX series aluminum alloys. Classified under AWS A5.10 ER4043, this all-position solid MIG wire offers a low melting point, smooth flow, and excellent corrosion resistance, making it a reliable choice for a wide range of aluminum welding tasks.
Common Applications
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Welding 6XXX series aluminum alloys
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Automotive and motorcycle frames
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Recreational equipment (scooters, bicycles)
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General aluminum repair and maintenance
Features
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Typical strength of 28 ksi
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Low melting temperature for improved weldability
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Produces minimal smut and discoloration
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Good corrosion resistance and low hot cracking sensitivity
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Lower ductility, toughness, and formability
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Moderate electrical and thermal conductivity
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Reduced shrinkage and distortion during welding
Shielding Gas
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100% Argon for standard applications
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Argon/Helium blends for plates 1 inch or thicker
