... be 110MPa.ER1100 aluminium brazing alloy contains above 90% aluminium. Featuring excellent corrosion-resistance, superior electric and thermal conductivity, and ... electric powder, chemistry, food industry.ER4047,Normally as ALSi2,ER4047 is an aluminum filler metal that contains 12% silicon. This alloy ... us if any problems relate to our product. Aluminum Alloy ER4047/4043/5356/1100 Brazing/Welding Rod