---
title: "Ferrosilicon (FeSi) Supplier in Indonesia"
description: "Ferrosilicon (FeSi) supplier in Indonesia: iron-silicon alloy for steel and foundries. Request a quote from Kemindo Group."
url: https://kemindogroup.com/en/products/ferrosilicon
lang: en
lastmod: 2026-10-27T00:00:00.000Z
site: Kemindo Group
---

# Ferrosilicon (FeSi) Supplier in Indonesia

Ferrosilicon (FeSi) is an alloy of iron and silicon used to remove oxygen from steel and to strengthen steel and cast iron. Kemindo supplies it as lumps, packed in jumbo bags.

## Key facts

- Formula: FeSi
- Business lines: [Chemicals & Consumables](https://kemindogroup.com/en/business/chemicals)
- Categories: [Chemicals](https://kemindogroup.com/en/products/category/chemical), [Mining Chemicals](https://kemindogroup.com/en/products/category/mining-chemical)
- Industries: Mining
- Availability: Available

Ferrosilicon is an alloy of iron and silicon. Common uses: as a deoxidiser (it binds oxygen) and alloying material in steel and cast iron making, and as a heavy medium for mineral separation.

Grade, lump size and packaging can be matched to your needs. Contact us for the specification and a quotation.

## Applications

- Steel deoxidiser
- Alloying in steel and cast iron
- Heavy medium for mineral separation

## Packaging

- Jumbo bag

## Related products

- [Hydrated Lime](https://kemindogroup.com/en/products/hydrated-lime)
- [Quick Lime](https://kemindogroup.com/en/products/quick-lime-cao)
- [Copper Sulphate Pentahydrate](https://kemindogroup.com/en/products/copper-sulphate)

Request a quote: https://kemindogroup.com/en/contact?produk=ferrosilicon