Graphite steel rolls

Graphite  steel rolls

Chemical Analysis

Designation

Matenal code

C

Si

Mn

Ni

Cr

Mo

ZuS140CrNiMo

GS140

1.30-1.50

1.30-1.60

0.50-0.80

0.40-0.70

0.20-0.50

ZuS160CrNiMo

GS160

1.50-1.70

0.80-1.50

0.60-1.00

0.20-1.00

0.50-1.50

0.20-0.80

ZuS190CrNiMo

GS190

1.80-2.00

0.80-1.50

0.60-1.00

0.60-2.20

0.50-2.00

0.20-0.80

 

Physical Properies

Designation

Matenal code

Barrel hardness HSD

Neck hardness HSD

Tensile Strength Mpa

ZuS140CrNiMo

GS140

36-46

≤46

≥540

ZuS160CrNiMo

GS160

45-55

≤50

≥500

ZuS190CrNiMo

GS190

50-65

≤50

≥450

 

Microstructure

Microstructure of working layer in the barrel:Pearlite + Spherical graphite +Carbide

 

Application

Designation

Matenal code

Application
ZuS140CrNiMo

GS140

Small and medium steel ,thick wire rod mill, hot strip rough roll,roller universal
ZuS160CrNiMo

GS160

Small and medium steel ,thick wire rod mill, hot strip rough roll,roller universal
ZuS190CrNiMo

GS190

Small and medium steel ,thick wire rod mill, hot strip rough roll,roller universal