BEIJING SINO STEEL ENGINEERING & EQUIPMENT CO., LTD.
| Delivery Time | 3-6months |
| Packaging Details | Standard international package |
| Type 1 | Work roll |
| Material 1 | Cast iron and steel |
| Type 2 | backup roll |
| Type 3 | intermediate roll |
| process | Indefinite Chilled Double Poured Cast Iron |
| standards | ISO9001 |
| Brand Name | SEEC |
| Model Number | Rolling mill |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Delivery Time | 3-6months | Packaging Details | Standard international package |
| Type 1 | Work roll | Material 1 | Cast iron and steel |
| Type 2 | backup roll | Type 3 | intermediate roll |
| process | Indefinite Chilled Double Poured Cast Iron | standards | ISO9001 |
| Brand Name | SEEC | Model Number | Rolling mill |
| Certification | ISO | Place of Origin | China |
| High Light | chilled cast roll ，cast iron rolls | ||
Chilled Cast Iron Rolls for Indefinite Chilled Double Poured Cast Iron ICDP mill Rolls
Chemical Composition
| Roll name | C | Si | Mn | P | S | Ni | Cr | Mo |
| Cr-Mo infinite chilled cast iron roll | 3.20~3.70 | 0.80`1.20 | 0.60~1.00 | ≤0.20 | ≤0.10 | / | 0.60~1.20 | 0.20~0.60 |
| Ni-Cr-Mo infinite chilled cast iron roll(I) | 3.20~3.70 | 0.80`1.20 | 0.60~1.00 | ≤0.20 | ≤0.10 | 0.50~1.00 | 0.70~1.20 | 0.20~0.60 |
| Ni-Cr-Mo infinite chilled cast iron roll(II) | 3.20~3.70 | 0.60~1.00 | 0.60~1.00 | ≤0.20 | ≤0.10 | 1.01~2.00 | 0.70~1.20 | 0.20~0.60 |
| Ni-Cr-Mo infinite chilled cast iron roll(III) | 3.20~3.70 | 0.60~1.00 | 0.60~1.00 | ≤0.20 | ≤0.10 | 2.01~3.00 | 0.70~1.20 | 0.20~0.6 |
Physical Properties
| Roll name | Roll-body hardness HSD | Roll-neck hardness HSD | Tensile strength Mpa |
| Cr-Mo infinite chilled cast iron roll | 55~70 | 35~55 | >160 |
| Ni-Cr-Mo infinite chilled cast iron roll(I) | 60~72 | 35~55 | >160 |
| Ni-Cr-Mo infinite chilled cast iron roll(II) | 62~72 | 35~55 | >160 |
| Ni-Cr-Mo infinite chilled cast iron roll(III) | 65~75 | 35~55 | >160 |
Metallographic Structure
| Roll name | Metallurgical structure |
| Cr-Mo infinite chilled cast iron roll | Pearlite + cementite + a little graphite |
| Ni-Cr-Mo infinite chilled cast iron roll(I) | Pearlite + cementite + a little graphite |
| Ni-Cr-Mo infinite chilled cast iron roll(II) | Fine pearlite + cementite + a small amount of graphite |
| Ni-Cr-Mo infinite chilled cast iron roll(III) | Type body + cementite + a small amount of graphite |
Indefinite Chilled cast iron roll for rolling mill
For the finishing stands of continuous rolling mill of strip and bar, the pre-finishing stands of high speed wire, the intermediate and the front of finishing stands of small section, also utilized in thin plate and straightening roll.
| Grade | Hardness(HSD) | C | Si | Mn | Ni | Cr | Mo |
| Indefinite-I | 60-70 | 3.0/3.5 | 0.5/1.0 | 0.5/1.0 | 0.5/1.0 | 0.5/1.0 | 0.2/0.6 |
| Indefinite-II | 62-72 | 3.0/3.5 | 0.5/1.0 | 0.5/1.0 | 1.0/2.0 | 0.5/1.0 | 0.2/0.6 |
| Indefinite-III | 65-75 | 3.0/3.5 | 0.5/1.0 | 0.5/1.0 | 2.0/3.0 | 0.7/1.2 | 0.2/0.6 |
| Indefinite-IV | 70-85 | 3.0/3.5 | 0.5/1.0 | 0.5/1.0 | 3.0/5.0 | 1.0/2.0 | 0.2/0.6 |
| Hardness of shell | HSD60-85 |
| Hardness of neck | HSD35-48 |
| Tensile Strength of core | ≥450Mpa |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
30000000-50000000
Employee Number:
500~10000
Ecer Certification：
Active Member
Beijing Sino Steel Engineering & Equipment Co., Ltd. is concentrating on developing of ferrous & non-ferrous making and Rolling technology, mainly. As one of the most experienced Chinese suppliers of complete line and components for steel and non-ferrous indu... Beijing Sino Steel Engineering & Equipment Co., Ltd. is concentrating on developing of ferrous & non-ferrous making and Rolling technology, mainly. As one of the most experienced Chinese suppliers of complete line and components for steel and non-ferrous indu...
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