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CAST ROLLS GRADE
ALLOY CHILLED IRON ROLLS

Finishing Roll for Wire Rod Mill

HARDNESS DROP

Distance from Barrel Surface, mm

CHARACTERISTICS

The matrix structure is pearlitic or bainitic depending on the alloy content. The hardness is varied by changing the the carbide distribution obatined through control of chemical composition.

APPLICATION

Finishing rolls for sheet, plate and strip mills. Intermediate and Finishing rolls for small section, bar and wire rod mills. Also used as cold mill rolls for ferrous and non-ferrous sheets.


Hs 70-75 °Sh-C       x 100

   
CHEMICAL COMPOSITION
C Ni Cr Mo
3.00-3.30 1.50-1.80 0.40 max 0.20-0.35
3.20-3.50 1.70-2.60 0.40 max 0.20-0.35
MECHANICAL PROPERTIES
Barrel Hardness Neck
U.T.S Impact
°Sh-C N/mm2 J/cm2
65-70 200-250 1.8 max
70-75 200-250 1.8 max
 

 

 

 

 

 

 

 

 
 

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Designed and Developed by SparX Technologies Pvt. Limited, Jamshedpur, Ph. 0657-2229000/01 Fax : 0657-2229002
Visit Us at : http://www.sparxtech.com