Profile: Atlas Bronze is a distributor of bronze, copper alloy & iron products, self lubricated bushings and sintered bronze products. The SAE 841 plane/sleeve bronze bearings are made of SAE 841 sintered bronze/powdered metal. They are used in heavy industries as machinery components, as self-lubricating pump parts and as turbine blades. Our automatic molding machine mounting plates are made of 65-45-12 ductile iron that contains nodular graphite in a matrix of ferrite with small amounts of pearlite.