SCM Metal Products is the world leader in the production of metal powders and pastes for powder metallurgy and related applications. SCM Metal Products is the world leader in the production of metal powders and pastes for powder metallurgy and related applications. SCM Metal Products is the world leader in the production of metal powders and pastes for powder metallurgy and related applications. Reduced copper powder at 25x High Green Strength Powder at 3000x Water atomized copper powder at 1000x Sponge copper powder at 300x