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Spools for copper and aluminum
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 (MPa) |
Yield Strength (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 |
< 0.03 |
< 0.03 |
900 |
700 |
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 |
< 0.035 |
< 0.035 |
830 |
660 |
KRA305 |
0.30-0.36 |
5.00-6.00 |
0.50-0.80 |
0.30-0.50 |
0.30-0.60 |
< 0.80 |
< 0.02 |
< 0.02 |
1000 |
850 |
Production Process
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