Product Description
Hot Work Die Steel Roll (HWD)
Our aesthetically designed Hot Work Die Steel Roll has become an ideal choice among our clients. Designed with precision, this roll is designed for different blooming and roughing stands of large section mill. Generally, this range is made at high temperature state that is idealized to make this roll appreciated for durable performance and high reliability. The proposed range is manufactured while making selection of supreme grade of materials along with most modern machine in tandem with quality standards. Clients can purchase this Hot Work Die Steel Roll from us in different designs.
Key features:
- Excellent wearability
- Good thermal strength
- Resistant against fatigue
Chemical Composition
| Symbol | C | Si | Mn | Cr | Ni | Mo | V |
| HWD I | 0.50-0.60 | 0.10-0.40 | 0.50-0.80 | 0.50-0.80 | 1.40-1.80 | 0.10-0.30 | 0 |
| HWD II | 0.40-0.50 | 0.40-0.70 | 0.40-0.60 | 1.50-2.00 | 0.80-1.20 | 0.80-1.20 | 0.30-0.50 |
| HWD III | 1.40-1.60 | 0.20-0.40 | 0.40-0.60 | 10.0-14.0 | 0 | 0.70-0.90 | 0.80-1.00 |
Prosperities & Application
| Symbol | Barrel hardness (HS) | Tensile Strength (MPa) | Dimension (MM) | Unit N.W (KGS) | Application |
| HWD I | 40-50 | 1000 | 600-1480 | 5000-45000 | knobbling roll of heavy section steel mill, roughing mill |
| HWD II | 50-60 | 1100 |
| HWD III | 55-65 | 500(core) | Vertical roll of universal mill ,edging roll |
Cutting-edge Performance for Critical ConditionsOur Hot Work Die Steel Rolls excel in high-temperature and high-pressure applications, providing the robust durability required in rolling mills and metal forming facilities. Forged, quenched, and tempered, each roll delivers exceptional hardness and resistance to thermal fatigue, safeguarding consistent operation under extreme working environments.
Tailored to Your SpecificationsCustomization is central to our offering. Customers can request precise dimensions, specific finishes (polished, machined, or ground), and custom belt widths to seamlessly fit unique operational requirements. This flexibility ensures our rolls integrate efficiently into your workflow, supporting optimal productivity.
Quality Assurance and International StandardsManufactured under strict quality control, our die steel rolls comply with ASTM, DIN, JIS, and GB industry standards. These globally recognized certifications guarantee material integrity, long-term performance, and peace of mind for engineers and procurement specialists alike.
FAQs of Hot Work Die Steel Roll:
Q: How are Hot Work Die Steel Rolls manufactured for high-temperature operations?
A: These rolls are forged from premium alloy steel (such as H13/5CrNiMoV), then undergo quenching and tempering heat treatments. This process imparts superior hardness (4852 HRC), durability, and thermal stability, making them ideal for the intense heat and pressure conditions found in rolling mills and metal forming plants.
Q: What surface treatments and finishes are available for these steel rolls?
A: Surface treatment options include standard polished finishes or custom treatments based on the clients request. Rolls can also be supplied with machined or ground surfaces to meet exact operational and aesthetic requirements.
Q: When should these die steel rolls be used in production environments?
A: Deploy them in settings requiring resilience to high temperature, heavy loads, and abrasive conditions, such as steel plants, rolling mills, and metal forming operations. Their high hardness and wear resistance ensure reliable performance during continuous production cycles.
Q: Where are these Hot Work Die Steel Rolls suitable for installation?
A: Designed for global application, they are suited for installation in all standard rolling mills, steel plants, and metalworking facilities that demand precision and high-capacity rolls, regardless of geographic location.
Q: What benefits do these rolls offer over standard steel rolls?
A: They outperform regular rolls by offering enhanced wear resistance, superior thermal stability, and excellent corrosion resistance. This leads to improved lifespan, decreased downtime, and lower operational costs. Their high load capacity (up to 25 tons) makes them effective for heavy-duty industrial use.
Q: How precise are the dimensions and tolerances of these steel rolls?
A: Each roll is precision machined to a tight tolerance of 0.05 mm, ensuring accurate fitment and reliable performance in any specified application. Custom dimensions for diameter, length, and belt width are available as per client requirements.