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Spools
    Publish time 2018-07-11 15:42    
Spools
The spools are used for rolling mill during rolling process. Basing on our years of experience, we have optimized the material and the performance is apparently improved. 

Material and Performance
Grade C Cr Si Mo Mn Ni P S Tension Strength Yield Strength
(MPa) (MPa)
ZG34Cr2Ni2Mo 0.30-0.37 1.40-1.70 0.30-0.60 0.15-0.35 0.60-1.00 1.40-1.70 900 700
0.03 0.03
ZG35CrNiMo 0.30-0.40 0.60-0.90 0.15-0.25 0.15-0.35 0.60-1.20 0.60-1.20 830 660
0.035 0.035
KRA305 0.30-0.36 5.00-6.00 0.50-0.80 0.30-0.50 0.30-0.60 1000 850
0.8 0.02 0.02


Production Process