Ferrosulfur

Provides controlled sulfur addition for free-machining steel and selected cast-iron routes, where sulfur must be raised rather than removed; includes Ferrosulfur and Ferrous Sulfide.

Parent category: Ferroalloys

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Ferroalloys

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Provides controlled sulfur addition for free-machining steel and selected cast-iron routes, where sulfur must be raised rather than removed; includes Ferrosulfur and Ferrous Sulfide.

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Products in Ferrosulfur

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Standard grade / in stock Lump

FeS30 / FeS40 / FeS50

Ferrosulfur

A sulfur-bearing iron alloy used to raise sulfur in free-machining steels and selected cast-iron routes.

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Standard grade / in stock Granule

FeS25 / FeS29

Ferrous Sulfide

A ferrous sulfide product with lower sulfur content for finer control of sulfur addition in cast iron and machinable steel grades.

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Need a specific grade or controlled chemistry?

Send your target elements, tolerances and required quantity. We will review standard, specified-range and custom production routes with qualified partner plants.

Plant capability review
COA/MTR documentation support
Small-batch trial assessment

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