Customization: | Available |
---|---|
After-sales Service: | Available |
Warranty: | Lifetime Warrancy |
Still deciding? Get samples of US$ 1599/Piece
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Normal | Enchanced | High Strength | Slitting | Dogbone | |
Roll Specification | Ø280 - Ø850 mm | ||||
Density | 7.6 g/cm³ | 7.8 g/cm³ | 8 g/cm³ | 7.6 g/cm³ | 7.6 g/cm³ |
Casting | Centrifugal Casting | ||||
Heat Treatment | HBW Patented | ||||
Hardness (For Reference) |
General: 82-89HSD ( Different range based on useing stands) |
73-77HSD | 79-83HSD | ||
Hardness Drop | ≤3HSD | ||||
Rolling Temperature | 780ºC-1100ºC | ||||
Pass Life | 4-5 times than CI Rolls | 1.3 tims than Other HSS Rolls | 1.5 tims than Other HSS Rolls | 24-32 hours Continue Rolling (2-3 times than High-boron Rolls) |
|
Dressing | 1.0-1.5mm | ||||
Useful Life Periods | 8-10 Cycles | ||||
Application | Intermediate and Finishing stands in bar mill | Slitting stand in bar mill |
Dogbone stand in bar mill |
||
Fours stands before pre-finishing stands in wire mill | |||||
Hot strip and plate steel working rolls | |||||
Section steel universal mill |
Chemical Composition
Material | HBW Patented Chemical Composition (%) | |||||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | P & S | Nb | Co | Others | |
HBW's HSS | 1.5 - 2.10 |
0.20 - 1.0 |
0.30 - 1.0 |
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 | ||
Properties | Barrel | Core | |
Tensile Strength | ≥700MPa | ≥450MPa | |
Compressive Strength | ≥2500MPa | -- |
Metallographic Structure
Metallographic Structure is avaiable to supply.
Quality that speaks of excellence