High-chromium steel roll

High-chromium steel roll

Chemical Analysis

Designation

Matenal code

C

Si

Mn

Ni

Cr

Mo

CS

HCrS

1.00-1.80

0.40-1.00

0.50-1.00

8.00-15.00

0.50-1.50

1.50-4.50

 

Physical Properies

Designation

Matenal code

Barrel hardness HSD

Neck hardness HSD

Tensile Strength Mpa

CS

HCrS

70-85

35-45

≥450

 

Microstructure

Microstructure of working layer in the barrel: Or tempered martensite + carbide sorbite

 

Application

Designation

Matenal code

Application
CS

HCrS

Hot strip roughing and finishing work roll front , wide plate mill work roll : steel universal mill roll