Silicomanganese

A manganese-silicon ferroalloy used in steelmaking. View the supplied technical information and discuss your sourcing requirements.

SiMn / FeSiMn · МнС17

Supplied Technical Information

Preliminary information from supplied documents, not a batch COA or guaranteed specification. C and S limit types are unspecified; P is not supplied. Final chemistry, availability, origin, packing weight and order quantity require supplier confirmation.

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Composition range
Parameter	Mn 65–70%	Mn 70–73%
Mn	65–70%	70–73%
Si	15–20%	15–20%
C	2.5%	2.5%
S	0.03%	0.03%
P	—	—

Packing

Big Bag

Particle size

10–80 mm in the lower source section; the upper 0–10 mm note needs clarification.

Reference in source

GOST 4756-91 (ISO 5447-80)

The supplied image references GOST 4756-91 (ISO 5447-80). This does not establish verified compliance. Required standards and batch documents must be agreed in the commercial specification.

Source documents

Mn 65–70% Mn 70–73% Separate source variants matrix

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