1 Professional Manufacturer 2 Element:Ca Si C P S 3 Largely used in steelmaiking 1 Application Silicon Calcium Alloy is a potent deoxidizer and desulfurizer utilized in the production of high grade steels. Although Silicon itself is a powerful deoxidizer, Calcium is by far more powerful. 2 Specification 3 Details Which size do you wanted? Sale Multi-grade CaSi