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| Code | HCr I | HCr II | HCr III |
| C | 3.00-3.30 | 3.00-3.30 | 3.00-3.30 |
| SI | 0.30-1.00 | 0.30-1.00 | 0.30-1.00 |
| Mn | 0.5-1.20 | 0.50-1.20 | 0.50-1.20 |
| Ni | 0.70-1.70 | 0.70-1.70 | 0.7-1.70 |
| Cr | 12.00-15.00 | 15.01-18.00 | 18.01-22.00 |
| Mo | 0.70-1.50 | 0.70-1.50 | 1.51-3.00 |
| Barrel hardness | 60-75 | 65-80 | 75-90 |
| Neck hardness | 32-45 | 32-45 | 32-45 |
| Tensile strength | >350 | >350 | >350 |
| Application | Beam, bar, wire rod mill finishing stand; Tropical rough rolling and rolling
and finishing work roll front; Wide plate mill work roll |
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| Barrel diameter≤1000mm Barrel length≤3000mm | |||
Professional engineers provide solutions and technical drawings
86(411) 84174804
lmme-business@lmmgroup.com.cn
As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally.
Our product have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time
Continuous casting series：
Smart Steel Plant series：
