Sandvik, a Sweden-headquartered industrial technology group and gas-atomized metal powder producer, has launched Osprey GRCop-42, a copper-chromium-niobium alloy powder for additive manufacturing of space propulsion components. The material is intended for high-heat applications where material traceability and repeatable performance are central to qualification. Originally developed by NASA, GRCop-42 is a copper alloy for components exposed…