BLUEFIRE 32 Sticks ER4047 Aluinu Silicon Brazing Alloy Rods+Powerful

No matter for joint fitting or filler purpose, J4047 provides perfect performances. 【Superior Material】BLUEFIRE J4047 contains 11-13% Silicon, 0.3% Cu, 0.2% Zn, 0.1% Mg, 0.8% Fe and rest Aluminum. Aluminum Welding Rods BLUEFIRE 32 Sticks ER4047 Aluinu Silicon Brazing Alloy Rods+Powerful Soldering Flux 】ER4047 is one of the most classic and widely used Aluminum based brazing alloy in the gas welding industry. Classic is Better!]J4047 is the classic and widely used Aluminum based brazing alloy in the gas welding industry. Also known as "AlSi12", these brazing rods contain 12% silicon and form eutectic structure to achieve better fluidity, low melting temperature and strong joint strength. Time Proved Formula for general purpose applications Common applications are automotive parts, truck trailers, bicycles. It is widely used in the home furnishing projects such as window frame, A/C and refrigerators. A superior brazing alloy for the joining of aluminum to aluminum. Solidus Temperature: 1070°F / 577°C. J4047 is a 12% silicon alloy used to weld heat treatable base alloys. Also known as “AlSi12, these brazing rods contain 12% silicon and form eutectic structure to achieve better fluidity, lower melting temperature and stronger joint strength. Not recommended for brazing Aluminum directly to non-Aluminum alloys as the joint may be brittle. 【Classic is Better! 【Great Sale Price】 Total 32 sticks Dia. 0.13xL 14 of round shape solid brazing rods are included in this 1/2 Half Pound Value Pack! Al-Braze is free-flowing with unequaled capillary attraction, ductility and penetration. Excellent corrosion resistance and better fluidity than ER4043. Free-flowing with unequaled capillary attraction, ductility and penetration. 【Versatile and Reliable】J4047 is perfect to joining Aluminum to Aluminum, or High-Aluminum Alloys.