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Pearlitic Ductile Iron Roll (SGP)

Home / Product / Cast Iron Roll / Pearlitic Ductile Iron Roll (SGP) / Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill
  • Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill
  • Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill
  • Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill
  • Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill

Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill

Pearlitic Ductile Iron Roll III (SGPIII) can provide high-precision rolling to ensure the dimensional accuracy and surface quality of rolled products. SGPIII rolls have good wear resistance and can withstand the friction and wear of metal blanks during high-speed rolling, extending the service life of the rolls. SGPIII rolls can maintain good hardness and shape stability at high temperatures, ensuring the dimensional accuracy of rolled products. Pearlitic Ductile Iron rollers III (SGPIII) can improve the production efficiency of the finishing mill, and reduce downtime during the production process and the frequency of roll replacement, thereby reducing production costs. SGPIII rolls are suitable for various finishing mills and can meet the rolling needs of metal billets of different sizes and materials. Very cost effective.

Hardness HSD: 62-72
Nickel composition %: 2.51-3.0
Suitable for racks: Refined and rolled

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  • Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill
  • Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill
  • Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill
  • Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill
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Performance Parameter

Pearlitic Nodular Cast Iron Rolls (SGP)

Chemical Composition%
Symbol C Si Mn P S Cr Ni Mo Mg
SGPⅠ 2.90-3.60 1.40-2.20 0.40-1.00 ≤0.15 ≤0.03 0.10-0.60 1.50-2.00 0.20-0.80 ≥0.04
SGPⅡ 2.90-3.60 1.20-2.00 0.40-1.00 ≤0.15 ≤0.03 0.20-1.00 2.01-2.50 0.20-0.80 ≥0.04
SGPⅢ 2.90-3.60 1.00-2.00 0.40-1.00 ≤0.15 ≤0.03 0.20-1.20 2.51-3.00 0.20-0.80 ≥0.04

 

Prosperities & Application
Symbol Hardness Tensile Strength Dimension Application
HSD MPa MM
SGPⅠ 45-55 ≥450 ￠300-1350 Roughing and slabbing mills; large, medium section mills, wire mills, and narrow strip mills.
SGPⅡ 55-65 ≥450
SGPⅢ 62-72 ≥450



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Zhonghang Roll
Huzhou Zhonghang Roll Co., Ltd.
Huzhou Zhonghang Roll Co., Ltd. is professional China Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill suppliers and OEM/ODM Pearlitic Ductile Iron Roll III (SGPIII) for Finishhing Mill company. The company's predecessor was Cangnan County Roller Factory in Zhejiang Province, which was founded in 1992, and obtained the batch of roll production licenses issued by the former Ministry of Metallurgy in 1996. It is one of the earliest domestic manufacturers of metallurgical rolls.
In 2001, it was renamed Huzhou Zhonghang Roll Co., Ltd., and relocated to Leidian Industrial Zone, Deqing County in 2015 to coordinate with the implementation of the Hangzhou Canal Comprehensive Insurance Project. It was renamed Huzhou Zhonghang Roll Co., Ltd. The company is located in the Hangjiahu Plain, covering an area of 36,500 square meters. It is located across the river from the thousand-year-old town of Tangxi. It is 900m away from the Leidian exit of Shenjiahu Expressway, 300m away from Provincial Highway 304, and 25 kilometers away from Hangzhou.
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Huzhou Zhonghang Roll Co., Ltd.
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