BGH BGH supplies medical stainless steels and alloys for a wide range of applications - from surgical instruments and dental tools, to brace or binding wire to use as implants. The chemical composition an BGH supplies medical stainless steels and alloys for a wide range of applications - from surgical instruments and dental tools, to brace or binding wire to use as implants. The chemical composition and microstructure are matched to the respective application and duration of skin contact.