Terms for subject Metallurgy containing high grade

English	German
billet of high carbon grade	hochkohlenstoffhaltiger Knüppel
high-grade and special steels	Edelstähle
high-grade cast iron	hochwertiger Guss
high-grade fuel	hochwertiger Brennstoff
high-grade ore	reiches Erz
high-grade steel	hochwertiger Stahl
pipeline steel of high grade	sehr guter Pipeline-Stahl