Gusswalzen

Your requried rolls can be manufactured as per your provided drawings. Following parameters are for your reference only. ItemNoType of RollMaterialHardness(HSD)1R1 Rolls SG Cast Iron 50/552R2 Rolls SG Cast Iron 55/603F1-F4 Rolls Double poured SG Cast Iron 60/654F5-F8 Rolls Double poured SG Cast Iron 65/705F9-F12 Rolls Double poured SG Cast Iron 70/75 Chemical Composition: l Item No.1 & 2 C:3.1/3.6 Si:1.6/2.2 Mn:0.4/1.0 P≤0.15 S≤0.03 Cr:0.1/0.4 Ni:1.2/1.8 Mo:0.2/0.5 Mg≥0.04 l Item No.3 & 4 C:3.1/3.5 Si:1.6/2.0 Mn:0.6/1.0 P≤0.10 S≤0.02 Cr:0.3/0.8 Ni:2.2/2.8 Mo:0.3/0.6 Mg≥0.04 l Item No. 5 C:3.2/3.6 Si:1.5/2.0 Mn:0.4/0.8 P≤0.10 S≤0.02 Cr:0.3/0.8 Ni:3.5/4.0 Mo:0.7/1.0 Mg≥0.04