We can supply many types of ball mill liner made of various material for cement and mining industries, etc, based on the detailed technical requirement provided by customers andor users, including drawing, material standard (main materials listed below), unit weight and quantity. c. high chrome cast white iron:material standard composition %kmtbcr15mo2 cr 13-18, mo 2.5 maxkmtbcr20mo2 cr 18-22, mo 2.5 maxkmtbcr26 cr 23-28, mo 1.0 maxhardness53 hrc min58 hrc min55 hrc mind. alloyed steel:material standard composition %zg40cr5more c 0.35-0.45, cr 4.5-5.5, zg40crmonire c 0.3-0.5, cr 1.2-1.8 zg20cr9nimo c 0.15-0.35, cr 8-10zg45cr3nimomnre c 0.4-0.5, cr 2.0-3.2zg90cr6momn c 0.85-0.95, cr 5-8hardness impact48 hrc min 20 jcm2 min40 hrc min 30 jcm2 min40 hrc min 40 jcm2 min50 hrc min 20 jcm2 min50 hrc min 7 jcm2 min