ER1100 Nexalloy 1100 is 99% aluminum filler typically used on similar base metal such as 1060, 1070, 1080, 1100, 1350 and 3000. ER1100 is a softer alloy that is commonly used in architectural and decorative applications on furniture and piping, thin gauge materials and foil products. Its softness makes it easy to shape and form giving it an advantage in decorative work and where an attractive weld appearance is critical. Its post anodized color is slightly golden. Typical tensile strength is13.500 psi.