... 2008 classificationHardness(HS)Strength of roll necks(Mpa)Main applicationAlloy cast steel roll30-55≥700Section blooming roll, plate and strip ... hot strip mill, roughing and finishing rolls for section millGraphitic cast steel roll35-60≥400Roughing roll, intermediate roll and finishing ... mill work rolls, back-up roll, stand roll,and roll table, roller ring.If you are interested in our products and ...