BF Trade Grade
Carbon 3.8 - 4.2, Si 0.8 - 1.25, Mn 0.40, P 0.12 Max, S 0.060 Max
BF MISL FG1 Foundry
Carbon 3.8 - 4.2, Si 1.5 - 1.99, Mn 0.4 - 0.7, P 0.12 Max, S 0.050 Max
BF MISL FG2 Foundry
Carbon 3.8 - 4.2, Si 2.00 - 2.50, Mn 0.5 - 0.8, P 0.12 Max, S 0.050 Max
BF MISL FG3 Foundry
Carbon 3.8 - 4.2, Si 2.5 - 3.0, Mn 0.5 - 0.8, P 0.12 Max, S 0.050 Max
BF MISL SPL Foundry
Carbon 3.8 - 4.2, Si 3.0+, Mn 0.5 - 0.8, P 0.12 Max, S 0.050 Max