Crucible P/M 625M is a powder metallurgy produced alloy where the composition meets both high-strength and corrosion-resistance requirements. P/M 625M is a candidate for critical service industries such as nuclear power, chemical process, pulp, paper, and oil fields. This datasheet provides information on composition, microstructure, and hardness as well as fracture toughness. It also includes information on low temperature performance and corrosion resistance as well as heat treating and powder metal forms. Filing Code: Ni-554. Producer or source: Crucible Compaction Metals.