- Qingsongqiao, Qianhu Village, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province, China, 213000
- +86 18516265665 [email protected]
Zhrolls manufactures high-performance Hot Strip Rolling Mill Rolls, specifically engineered for extreme durability and heat resistance in hot strip rolling applications. Designed to meet the rigorous demands of global steel manufacturers, our rolls deliver exceptional longevity, reduce downtime, and boost production efficiency.
Why Choose Zhrolls Hot Strip Rolling Mill Rolls?
Superior Materials for Extreme Conditions: Crafted from premium materials such as 60CrMo, 60CrMn, 60CrMnMo, 50Cr5MoV, and 65Cr5MoV, our hot strip rolls are built to withstand the intense heat and pressure of hot rolling processes, ensuring reliable and consistent performance.
Custom Engineering for Your Needs: Whether you're using Cast Iron Rolls, Alloy Cast Iron Rolls, Carbon Cast Steel Rolls, Alloy Cast Steel Rolls, Forged Steel, or HSS Rolls, Zhrolls offers tailored solutions for your specific mill requirements. We customize hardness levels and hardened layer depths to match your production needs.
Precision Hardness Control: Our rolls feature precision hardness across the barrel and neck, with varying hardness levels based on material and roll type. This ensures optimal performance in hot strip rolling operations, allowing for better surface quality and improved product output.
Enhanced Heat Resistance: With barrel hardness ranging from 33-90 HSD and neck hardness from 25-60 HSD, Zhrolls’ Hot Strip Rolling Mill Rolls are designed for superior heat resistance, even under the most challenging production conditions.
Improved Production Efficiency: By offering enhanced durability and customized solutions, Zhrolls helps reduce maintenance downtime and improve overall productivity in hot strip rolling mills.
Applications: Steel Manufacturers: Ideal for hot strip rolling operations in steel mills, Zhrolls’ rolls are trusted by industry leaders for their consistent performance in high-temperature environments. High-Quality Steel Production: Perfect for producing high-quality hot-rolled steel strips used in various industries, including automotive, construction, and manufacturing. Zhrolls is committed to providing high-quality rolls tailored to your mill’s exact specifications. Contact us today to learn more about our hot strip rolling mill rolls and how they can improve your operations.
| Back-up Rolls & Work Rolls | Material | 60CrMo、60CrMn、60CrMnMo、50Cr5MoV、65Cr5MoV |
| Diameter | ¢450-¢1600* | |
| Length | 450mm-1780mm | |
| Hardness of Barrel | 33-50HSD(Cast iron Rolls) 50-70HSD(Alloy Cast Iron Rolls) 35-55HSD(Carbon Cast Steel Rolls) 50-80HSD(Alloy Cast Steel Rolls) 50-70HSD(Forged Steel) 80-90HSD(HSS) | |
| Hardness of Neck | 25-40HSD(Cast iron Rolls) 30-45HSD(Alloy Cast Iron Rolls) 30-50HSD(Carbon Cast Steel Rolls) 35-55HSD(Alloy Cast Steel Rolls) 35-50HSD(Forged Steel) 40-60HSD(HSS) | |
| Thickness of hardened layer Harden depth | 25-55mm |
| Material | C | Si | Mn | P | S | Cr | Ni | Mo | V | W | Co |
| 60CrMo | 0.55-0.65 | 0.17-0.30 | 0.50-0.80 | ≤0.025 | ≤0.025 | 0.50-0.80 | ≤0.25 | 0.20-0.40 | — | — | — |
| 60CrMn | 0.55-0.65 | 0.25-0.40 | 0.70-1.00 | ≤0.025 | ≤0.025 | 0.80-1.20 | ≤0.25 | — | — | — | — |
| 60CrMnMo | 0.55-0.65 | 0.25-0.40 | 0.70-1.00 | ≤0.025 | ≤0.025 | 0.80-1.20 | ≤0.25 | 0.20-0.30 | — | — | — |
| 50Cr5MoV | 0.40-0.55 | 0.20-0.60 | 0.20-0.60 | ≤0.025 | ≤0.025 | 4.00-5.50 | ≤0.60 | 0.25-0.60 | ≤0.30 | — | — |
| 65Cr5MoV | 0.60-0.70 | 0.30-0.70 | 0.20-0.60 | ≤0.025 | ≤0.025 | 4.00-5.50 | ≤0.25 | 0.50-1.00 | 0.05-0.10 | — | — |
| Material | C | Si | Mn | P | S | Cr | Ni | Mo | V | W | Co |
| AS 60 I | 0.55-.065 | 0.20-0.60 | 0.50-1.00 | ≤0.035 | ≤0.030 | 0.80-1.20 | 0.20-0.50 | 0.20-0.60 | ≤1.00 | ||
| AS 65 I | 0.60-0.70 | 0.20-0.60 | 0.50-0.80 | ≤0.035 | ≤0.030 | 0.80-1.20 | 0.20-0.50 | 0.20-0.45 | |||
| AS 70 | 0.65-0.75 | 0.20-0.45 | 0.90-1.20 | ≤0.035 | ≤0.030 | 0.80-1.20 | 0.20-0.50 | 0.20-0.45 | |||
| AS 70 I | 0.65-0.75 | 0.20-0.45 | 1.40-1.80 | ≤0.035 | ≤0.030 | 0.80-1.20 | 0.20-0.50 | 0.20-0.45 | |||
| AS 70 II | 0.65-0.75 | 0.20-0.45 | 1.40-1.80 | ≤0.035 | ≤0.030 | 0.80-1.20 | 0.20-0.50 | 0.20-0.45 | |||
| AS 75 | 0.70-0.80 | 0.20-0.45 | 0.60-0.90 | ≤0.035 | ≤0.030 | 0.75-1.00 | 0.20-0.50 | 0.20-0.45 | |||
| AS 70 I | 0.70-0.80 | 0.20-0.70 | 0.70-1.10 | ≤0.035 | ≤0.030 | 0.80-1.50 | 0.20-0.50 | 0.20-0.60 |
| Material | C | Si | Mn | P | S | Cr | Ni | Mo | V | W | Co |
| IC | 2.90-3.60 | 0.60-1.20 | 0.40-1.20 | ≤0.025 | ≤0.080 | 0.60-1.20 | 0.20-0.60 | ||||
| IC I | 2.90-3.60 | 0.60-1.20 | 0.40-1.20 | ≤0.025 | ≤0.080 | 0.70-1.20 | 0.50-1.00 | 0.20-0.60 | |||
| IC II | 2.90-3.60 | 0.60-1.20 | 0.40-1.20 | ≤0.025 | ≤0.080 | 0.70-1.20 | 1.01-2.00 | 0.20-0.60 | |||
| IC III | 2.90-3.60 | 0.60-1.20 | 0.40-1.20 | ≤0.025 | ≤0.080 | 0.70-1.20 | 2.01-3.00 | 0.20-1.00 | |||
| IC IV | 2.90-3.60 | 0.60-1.50 | 0.40-1.20 | ≤0.025 | ≤0.080 | 1.00-2.00 | 3.01-4.80 | 0.20-1.00 | |||
| IC V | 2.90-3.60 | 0.60-1.50 | 0.40-1.20 | ≤0.025 | ≤0.080 | 1.00-2.00 | 3.01-4.80 | 0.20-2.00 |
| Material | C | Si | Mn | P | S | Cr | Ni | Mo | V | W | Co |
| HSS | 1.50-2.20 | 0.30-1.00 | 0.40-1.20 | 3.00-8.00 | 0.00-1.50 | 2.00-8.00 | 0.00-8.00 | 2.00-9.00 | |||
| S-HSS | 0.60-1.20 | 0.80-1.50 | 0.50-1.00 | 3.00-9.00 | 0.20-1.20 | 2.00-5.00 | 0.00-3.00 | 0.40-3.00 |
| Material | C | Si | Mn | P | S | Cr | Ni | Mo | V | W | Co |
| GS 140 | 1.30-1.50 | 1.30-1.60 | 0.50-1.00 | ≤0.035 | ≤0.030 | 0.40-1.00 | 0.20-0.50 | 0.20-0.50 | |||
| GS 150 | 1.40-1.60 | 1.00-1.70 | 0.60-1.00 | ≤0.035 | ≤0.030 | 0.60-1.00 | 0.20-0.50 | 0.20-0.50 | |||
| GS 160 | 1.50-1.70 | 0.80-1.50 | 0.60-1.00 | ≤0.035 | ≤0.030 | 0.50-1.50 | 0.20-0.50 | 0.20-0.80 | |||
| GS 190 | 1.80-2.00 | 0.80-1.50 | 0.60-1.00 | ≤0.035 | ≤0.030 | 0.50-2.00 | 0.20-0.50 | 0.20-0.80 |
GBT 13314-2008
JB_T3733-2017
JB/T4120-2017
