Product Catalog — By-Products & Raw Materials

Granulated Blast Furnace Slag

High-quality granulated slag produced during the reduction of iron ore, widely utilized in cement and construction industries.

Product Overview

Blast Furnace Slag is produced as a by-product resulting from the reduction of iron oxide to iron in the blast furnace. It primarily consists of silicates, calcium alumina-silicate, with minor percentages of ferric and manganese oxides and sulphur.

Chemical Analysis

Compound / Element	Composition Limits
Calcium Oxide	36 - 40%
Silica	36 - 39%
Alumina	14 - 16%
Magnesium Oxide	9% max
Manganese Oxide	1.3% max
Titanium Oxide	0.881% max
Iron Oxide	0.5% max
Sulphur	1.5% max