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The materials, mechanical properties, and carbon content of adamite rolls stand between steel and iron. Owing to its alloy elements such as Ni. Cr. Mo etc. There is some amount of carbide in the matrix.
Item | Chemical Composition(%) | Surface Hardness (HSD) | Tensile Strength (MPA) | ||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | Barrel | Neck | ||
ASB140 CrNiMo | 1.50-1.70 | 0.30-0.60 | 0.80-1.30 | ≤0.035 | ≤0.030 | 0.50-1.20 | 0.80-2.00 | 0.20-0.60 | 35～50 | ≤45 | ≥590 |
ASB160 CrNiMo | 1.50-1.70 | 0.30-0.60 | 0.80-1.30 | ≤0.035 | ≤0.030 | 0.50-1.20 | 0.80-2.00 | 0.20-0.60 | 40～60 | ≤50 | ≥490 |
ASB180 CrNiMo | 1.70-1.90 | 0.30-0.80 | 0.60-1.10 | ≤0.035 | ≤0.030 | 0.50-2.00 | 0.80-1.50 | 0.20-0.60 | 45～60 | ≤50 | ≥470 |
ASR70 Mn2 | 1.80-2.00 | 0.30-0.80 | 0.60-1.20 | ≤0.035 | ≤0.030 | 1.00-2.00 | 0.80-3.50 | 0.20-0.60 | 50～65 | ≤50 | ≥460 |
Designation of rolls | Material 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 | 0.80-2.00 | 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 |
Designation of rolls | Material 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 |
Pearlite +Carbide or fine pearlite +A small amount of bainite +Carbide
Designation of rolls | Material code | Application |
ZuB140CrNiMo | AD140 Ⅰ | Bar. wire, steel, 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 |
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