HSS Rolls for Strip Steel
Supplied
12 Months for Replacement. Support for Lifelong
Customized
New
Electric
Automatic
Steel Rolling Equipment
ISO
≤ 1780mm
GB/T1503-2008
Acceptable
Acceptable
Acceptable
100% Inspection
Acceptable
Acceptable
Acceptable
Supplied
HBW Roll
Waterproof and Anti-Rusty Packing for Sea Shipping
280-650mm roll body diameter
China
84553000
Product Description
Durable HSS Mill Roll for Efficient Metallurgy Steel Processing Bar Steel Wire Steel Strip Steel Rolling
Chemical Analysis
In HBW, Each product need approved strictly inspection. not only for finished products.but also for semi-finished products. we control the quality in each processing.
Warmly welcome to visit our factory. any more information. please contact Nancy (nancy AT hbw com) .
| HSS Grades | Normal | Enchanced | High Strength |
| Roll Specification | Ø280 - Ø850 mm | ||
| Density | 7.6 g/cm³ | 7.8 g/cm³ | 8 g/cm³ |
| Casting | Centrifugal Casting | ||
| Heat Treatment | HBW Patented | ||
| Hardness | General: 82-89HSD Different range based on stands | ||
| Hardness Drop | ≤3HSD | ||
| Rolling Temperature | 780ºC-1100ºC | ||
| Pass Life | 4-5 times than CI Rolls | 1.3 tims than HSS Normal | 1.5 tims than HSS Normal |
| Dressing | 1.0-1.5mm | ||
| Use Periods | 8-10 Cycles | ||
| Application | Intermediate and Finishing stands in bar mill | ||
| Fours stands before pre-finishing stands in wire mill | |||
| Hot strip and plate steel working rolls | |||
| Section steel universal mill | |||
Chemical Analysis
| Material | HBW Patented Chemical Composition (%) | |||||||||||
| C | Si | Mn | Cr | Ni | Mo | V | W | P & S | Nb | Co | Others | |
| HSS (Alloy composition changes based on different grades) | 1.5 ~ 2.10 | 0.30 ~ 0.7 | 0.30 ~ 0.70 | 3.00 ~ 6.00 | 0.50 ~ 1.50 | 3.0 ~ 7.0 | 2.0 ~ 8.0 | 1.0 ~ 8.0 | ≤0.03 | Depends on HSS Grade | ||
Physical Properties | ||||||||||||
| Properties | Barrel | Core | ||||||||||
| Tensile Strength | ≥700MPa | ≥450MPa | ||||||||||
| Compressive Strength | ≥2500MPa | -- | ||||||||||
In HBW, Each product need approved strictly inspection. not only for finished products.but also for semi-finished products. we control the quality in each processing.
Warmly welcome to visit our factory. any more information. please contact Nancy (nancy AT hbw com) .
