New copper-nickel-manganese alloys containing splinter-breaking additive, useful e.g. for making detachable electrical connector, e.g. plug, and for tool or component for offshore purposes and mining, e.g. drilling plant

摘要

New copper-nickel-manganese (CuNiMn) alloys contain 15-25% Ni, 15-25% Mn, and 0.001-1.0% splinter-breaking additive (I).