mining ry wearing 304 stainless plate Stainless Steel - Grade 304
A "Ugima" improved machinability version of grade 304 is available in bar products. "Ugima" machines significantly better than standard 304 or 304L, giving higher machining rates and lower tool wear in many operations. Dual Certification . It is common for 304 and 304L to be stocked in "Dual Certified" form, particularly in plate and pipe.