SP is the trade name of MMC’s stabilised powder, produced by surface passivation treatments of UP.
A chromium-free passivation process is used, which improves HSE compliance for both MMC and the consumers of SP. The main use of SP is in the production of welding consumables.
MMC’s offering of low hydrogen content in a passivated powder makes SP a unique product
Electrolytic Manganese Metal Stabilised Powder (SP-60) Specification.pdf
Electrolytic Manganese Metal Powder SDS.pdf