MOOPEC A Comprehensive Guide to Transformer Silicon Steel Grain Oriented Silicon Steel (CRGO) is the go-to material for transformer cores. With a silicon content of 0.8% to 4.8%, this soft magnetic material offers exceptional magnetic permeability, making i... Baosteel CRGO grades Cold Rolled Electrical Steel Cold Rolled Non-Grain Oriented Silicon Steel Electrical Steel for Green Energy Energy-Efficient Transformer Materials High Magnetic Induction Insulated Lamination Structure Low Core Loss Steel Transformer Core Materials Ultra-Thin CRGO Sheets Apr. 25, 2025