SKP product guidance
Ferro Silicon 65, 70 and 75: Published Grade Comparison
SKP’s published range covers three minimum silicon levels. The website table is a starting point for an enquiry; final chemistry, size and documentation are agreed for the order.
Silicon and aluminium
The 65 grade lists 65% minimum silicon and 3% maximum aluminium. The 70 and 75 grades list 70% and 75% minimum silicon respectively, both with 1.5% maximum aluminium.
Other published limits
The table also compares carbon, phosphorus, sulphur and size. Review the complete product table rather than selecting from the silicon figure alone.
Information to send
Confirm the full commercial and technical requirement.
- Grade or target chemistry
- Required size
- Quantity
- Delivery city, plant or port
- Packing and documentation
This guide explains SKP’s published product information. Final product selection and supply specifications are agreed for the intended order.
Discuss your requirement
Send the grade, quantity and destination.
Our commercial team will review the complete requirement.
