Semi-steel roller

Semi-steel roller

Chemical Analysis

Designation

Matenal code

C

Si

Mn

Ni

Cr

Mo

ZuB140CrNiMo

AD140 I

1.30-1.50

0.30-0.60

0.70-1.10

0.50-1.20

0.80-1.20

0.20-0.60

ZuB160CrNiMo

AD160 I

1.50-1.70

0.30-0.60

0.80-1.30

≥0.20

0.80-1.20

0.20-0.60

ZuB180CrNiMo

AD180

1.70-1.90

0.30-0.80

0.60-1.10

0.20-2.00

0.80-1.50

0.20-0.60

ZuB190CrNiMo

AD190

1.80-2.00

0.30-0.80

0.60-1.20

1.00-2.00

1.50-3.50

0.20-0.50

ZuB200CrNiMo

AD200

1.90-2.10

0.30-0.80

0.80-1.20

0.60-2.50

0.60-2.00

0.20-0.80

Physical Properies

Designation

Matenal code

Barrel hardness HSD

Neck hardness HSD

Tensile Strength Mpa

ZuB140CrNiMo

AD140 I

35-50

≤60

500-800

ZuB160CrNiMo

AD160 I

40-60

≤50

500-800

ZuB180CrNiMo

AD180

45-60

≤50

450-700

ZuB190CrNiMo

AD190

50-65

≤50

450-700

ZuB200CrNiMo

AD200

50-65

≤50

450-700

Microstructure
Pearlite+Carbide or fine pearlite +A small amount of bainite +Carbide

Application

Designation

Matenal code

Application

ZuB140CrNiMo

AD140 I

Bar , wire ,strip rough rolling , the vertical roll
ZuB160CrNiMo

AD160 I

Bar , wire ,steel , crude and rolled strip , vertical roller , roll rings , support rollers
ZuB180CrNiMo

AD180

Bar , wire ,steel , crude and rolled strip , vertical roller , roll rings , support rollers
ZuB190CrNiMo

AD190

Bar , wire ,steel , crude and rolled strip , vertical roller , roll rings , support rollers
ZuB200CrNiMo

AD200

Bar , wire ,steel , crude and rolled strip , vertical roller , roll rings , support rollers