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Western Sahara ER4047 Aluminum welding wire
Smik Aluminum Welding Wire ER4047
Composition:Si:11-13、Fe≤0.8、Al:Rem.
Melting point:573-585℃
Usages:brazing of pure aluminum, aluminum-manganese and aluminum-silicon-magnesium alloys
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Product Description
Aluminum Welding wire: ER4047
Composition:Si:11-13、Fe≤0.8、Al:Rem.
Description: 4047 is a eutectic aluminum-silicon alloy welding wire containing 12% silicon, with low melting point and high fluidity with good corrosion resistance. But its anodized color is gray-black.
Uses: suitable for aluminum silicon, aluminum silicon magnesium, aluminum silicon magnesium copper wrought aluminum and cast aluminum (>7%Si) TIG welding. It is more widely used for brazing of pure aluminum, aluminum-manganese and aluminum-silicon-magnesium alloys.
The properties are following:
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