China HSS Roll Ring for Steel Universal Section Mill Stands and Mills, Find details about China Mill Roll, Rolling Mill from HSS Roll Ring for Steel Universal Section Mill Stands and Mills
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo | V | W | Nb |
Cent. | HSS | 1.50-2.20 | 0.30-1.00 | 0.40-1.20 | ≤0.03 | ≤0.25 | 3.00-8.00 | 0.00-1.50 | 2.00-8.00 | 2.00-9.00 | 0.00-8.00 | 1.00-3.00 |
CORE | 2.90-3.70 | 1.20-2.60 | 0.50-1.00 | ≤0.15 | ≤0.03 | ≤0.08 | ≤0.15 | ≤0.05 |
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Tensile Strength (kg/mm²) | 500-800 |
Bending Strength (kg/mm²) | 650-1000 |
Elongation (%) | 0.2-0.6 |