Products

Alloy ductile iron roll


These rolling rolls are characterized by spherical graphite, and their mechanical properties are similar to those of alloy fixed cooling rolling rolls, except that their strength is higher than the latter. They can be generated through static electricity



Parameter details


Chemical Composition%

ModelCarbonSiliconManganeseChromiumNickelMolybdenumMagnesium
SGⅡ2.90-3.600.80-2.500.40-1.200.20-0.60-0.20-0.60≥0.04
SGIV2.90-3.600.80-2.500.40-1.200.20-0.600.50-1.000.20-0.60≥0.04
SGV2.90-3.600.80-2.500.40-1.200.30-1.201.01-2.000.20-0.60≥0.04



Advantages and Applications

Model

Harness

(HSD)

Tensile strength

(MPa)

Bending strength

(MPa)

Size

(mm)

Unit 

(KGS)

Application
SGⅡ50-70≥320500-700Φ300-1300500-35000Rolls used for light profile rolling mills, bar and wire rolling mills, hot-rolled narrow strip steel rolling mills, and flat finishing mill stands.
SGIV55-70≥320500-700
SGV60-70≥320600-800