Show COPPER ALLOY FOUND WHICH WHICH- CAN CUT STEEL INDEPENDENCE Mo April 18 A JP-A new copper alloy which its makers say will cut steel has been developed at a 3 small foundry here The product named is a chemically processed copper in which aluminum is used said E. E C. C Austin owner owne of oC the National National Na- Na Aluminum and Brass Foundry where It was devel- devel rl It Is beIng beIng- tested further AuslIn Austin Aus- Aus tin lIn said by an eastern company for use lu In industry when the capital goods market improves The Tho processing converts the copper a soft metal into a product prod prod- of high tensile strength toughness and ductility the foundry head explains Some of the grades provide high thermal conductivity ity and others good electric Ity |