Mild steel - Rever battery

Electric furnace

Blast furnace

Cupola

Cupola

Mild steel - Blast furnace

Steel - Rever battery

Alloy metal - Electric furnace

Low alloy steel

High alloy steel

High speed steel

Mild steel

0.05% to 0.15%

0.15% to 0.25%

0.25% to 0.5%

0.5% to 1.5%

0.02% to 0.03%

0.15% to 0.25%

0.25% to 0.50%

0.50% to 1.50%