BaoSteel Automotive Advanced High Strength Steels HC950/1180MS microstructure: mainly with martensite.

BaoSteel Automotive Advanced High Strength Steels HC700/980MS main purpose: suitable for cold drawing of simple parts, and roll-forming parts with sections relatively homogeneous, such as bumpers, side door sill reinforcing plate and the inner fender

BaoSteel Automotive Advanced High Strength Steels HC420/780TRD+Z hot-dip galvanized TRIP steel microstructure: ferrite, bainite and retained austenite, wherein the content of retained austenite is between 7% and 15%.