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        Ferromanganese

        GOST 4755-91

        Types (GOST) Mass content, %
        Mn C Si P S
        Up to
        Low Carbon Ferromanganese
        ФМн90(PА) 85,0-95,0 0,5 1,8 0,05 0,02
        ФМн90(PБ) 85,0-95,0 0,5 1,8 0,3 0,02
        Medium Carbon Ferromanganese
        ФМн88(PА) 85,0-95,0 2 3 0,1 0,02
        ФМн88(PБ) 85,0-95,0 2 3 0,4 0,02
        High Carbon Ferromanganese
        ФМн78(PА) 75,0-82,0 7 6 0,05 0,02
        ФМн78(PБ) 75,0-82,0 7 6 0,7 0,02
        ФМн70(PА) 65,0-75,0 7 6 0,3 0,02
        ФМн70(PБ) 65,0-75,0 7 6 0,7 0,02
        High Carbon Ferromanganese
        Types (ISO) Mass content, %
        Mn C Si P S
        Up to
        FeMn75C80VHP 70,0-82,0 8 2 0,5 0,03
        FeMn75C80HP 70,0-82,0 8 2 0,35 0,03
        FeMn75C80MP 70,0-82,0 8 2 0,25 0,03
        FeMn75C80LP 70,0-82,0 8 2 0,15 0,03
        FeMn75C80VLP 70,0-82,0 8 2 0,1 0,03
        Medium Carbon Ferromanganese
        Types (ISO) Mass content, %
        Mn C Si P S
        Up to
        FeMn80C20 75,0-85,0 1,5-2,0 2 0,35 0,03
        FeMn80C20LP 75,0-85,0 1,5-2,0 2 0,2 0,03
        FeMn80C15 75,0 - 85,0 1,0-1,5 2 0,35 0,03
        FeMn80C15LP 75,0-85,0 1,0-1,5 2 0,2 0,03
        FeMn80C10 75,0-85,0 0,5-1,0 2 0,35 0,03
        FeMn80C10LP 75,0-85,0 0,5-1,0 2 0,2 0,03
        FeMn90C20 85,0-95,0 1,5-2,0 2 0,35 0,03
        FeMn90C20LP 85,0-95,0 1,5-2,0 2 0,2 0,03
        FeMn90C15 85,0-95,0 1,0-2,0 2 0,35 0,03
        FeMn90C15LP 85,0-95,0 1,0-1,5 2 0,2 0,03
        FeMn90C10 85,0-95,0 0,5-1,0 2 0,35 0,03
        FeMn90C10LP 85,0-95,0 0,5-1,0 2 0,2 0,03
        Low Carbon Ferromanganese
        Types (ISO) Mass content, %
        Mn C Si P S
        Up to
        FeMn80C05 75,0-85,0 0,1-0,5 2 0,3 0,03
        FeMn80C05LP 75,0-85,0 0,1-0,5 2 0,15 0,03
        FeMn80C01 75,0-85,0 до 0,1 2 0,3 0,03
        FeMn80C01LP 75,0-85,0 до 0,1 2 0,15 0,03
        FeMn90C05 85,0-95,0 0,1-0,5 2 0,3 0,03
        FeMn90C05LP 85,0-95,0 0,1-0,5 2 0,15 0,03
        FeMn90C01 85,0-95,0 до 0,1 2 0,3 0,03
        FeMn90C01LP 85,0-95,0 до 0,1 2 0,15 0,03
        Nitrided Ferromanganese
        Types (ISO) Mass content, %
        Mn C Si P S N
        At least Up to
        Molten
        FeMn80C05N2 80 0,1-0,5 2 0,15 0,03 1,5-2,5
        Sintered
        FeMn70C05N5 69 0,1-0,5 2 0,3 0,03 4,0-8,0
        FeMn70C05N5LP 69 0,1-0,5 2 0,15 0,03 4,0-8,0
        FeMn70C10N5 69 0,5-2,0 2 0,35 0,03 4,0-8,0
        FeMn70C10N5LP 69 0,5-2,0 2 0,2 0,03 4,0-8,0

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