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Alloy Cast Steel Roll
    Publish time 2018-05-29 10:13    

Model:CS

Alloy Cast Steel Roll

The metallographic structure of alloy cast steel roll is pearlite + tempered sorbite. It has high strength, toughness, wear resistance and hot cracking resistance. Used for roughing rolling mills & backup rolls.

Chemical Composition: (%)

Code C Si Mn Cr Ni Mo V
CS-1 0.55-0.80 0.20-1.00 0.50-1.30 --- --- 0.40-1.50 ---
CS-2 0.40-0.60 0.20-1.00 1.00-1.80 1.00-2.00 0.20-1.00 1.00-1.80 　
CS-3 0.95-1.20 0.20-1.00 0.70-1.50 0.50-1.50 0.50-1.50 0.40-1.50 ---

 Physical Features:

Code Barrel Hardness(HS) Tensile Strength(MPa) Elongation Rate (%) Impact toughness x104J/m2
CS-1 28-43 ≥600 ≥5 ≥8
CS-2 45-65 ≥700 ≥3 ≥4
CS-3 40-55 ≥800 ≥4 ≥7

Applications:
Slabbing mill; Section steel roughing & medium rolling mill; Strip tandem mill; Descaling edger & 2-roll roughing mill; 2-roll plate roughing mill, hot narrow strip mill’s backup roll.


Available Manufacturing Roll Range:

Barrel Dia. (mm) Barrel Length (mm) Net Weight (ton)
≤Φ800 ≤1500 ≤15

Metallographic Structure:  Pearlite or tempered sorbite in barrel

 Barrel, 500x, pearlite                                                     Barrel, 500x, tempered sorbite