Harris Products Group, 0071850, Aluminum Welding Alloy, ER 4047, High Silicon Content, 1.02 lb

Harris® 4047 aluminum alloy has a very high silicon content 11-13 % with low melting point for excellent fluidity while welding or brazing.

Features

• Produces cosmetically appealing welds
• Less sensitivity to weld cracking
• Lower melting point and more fluidity than 4043
• Gray color (post anodized)
• Meets ANSI/AWS A5.10, Class R/ER 4047, ASME SFA 5.10
• Ideal replacement for 4043 to increase the silicon in the weld metal
• Aluminum welding and brazing alloy

• Weight: 1.02 lbs
• Silicon Content: 11.0-13.0 %
• Magnesium Content: 0.10 % max
• Copper Content: 0.30 % max
• Manganese Content: 0.15 % max
• Zinc Content: 0.20 % max
• Iron Content: 0.8 % max
• Beryllium Content: 0.0003 % max
• Other Elements Total: 0.15 % max
• Solidus Temperature: 1065 6F (574 6C)
• Liquidus Temperature: 1170 6F (632 6C)
• Density: 0.097 lbs/cu in
• Post Anodize Color: Grey
• Compliance: ANSI/AWS A5.10 Class R/ER 4047, ASME SFA 5.10
• Welding Process: TIG (GTAW), MIG (GMAW)
• Recommended Welding Current Range: 70-450 Amps
• Recommended Welding Voltage Range: 15-29 Volts
• Recommended Argon Flow: 20-50 cfh

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