Description
D3 Tool Steel: Comprehensive Guide for SEO Purposes
D3 tool steel is a high-carbon, high-chromium, air-hardening tool steel in the D-series family, known for its excellent wear resistance and high hardness after heat treatment. As a cold work tool steel, D3 is designed to perform well in applications involving severe abrasion, high pressure, and low impact. With its high carbon and chromium content, D3 provides superior hardness, wear resistance, and edge retention. It is widely used in the manufacturing of tools that are exposed to extreme wear and require a sharp, durable edge.
Key Features of D3 Tool Steel:
- Extreme Wear Resistance: D3 steel is known for its outstanding wear resistance, making it ideal for tools exposed to severe abrasion.
- High Hardness: It achieves very high hardness after heat treatment, necessary for applications requiring long-lasting sharpness and durability.
- Air-Hardening: D3 is air-hardened, which reduces the risk of distortion or cracking during the hardening process.
- Dimensional Stability: The steel maintains its shape and size during heat treatment, crucial for precision tooling.
Applications of D3 Tool Steel:
- Cold Work Dies: D3 is commonly used in cold work dies due to its ability to withstand extreme wear and maintain sharp edges during operation.
- Shear Blades: The exceptional wear resistance of D3 makes it suitable for the production of shear blades used in cutting hard materials.
- Punches: It is also used in punches, particularly those exposed to high pressure and abrasive conditions.
- Drawing and Forming Dies: D3 tool steel’s wear resistance makes it suitable for drawing and forming dies, which are used in shaping materials.
- Slitters and Knives: D3’s high hardness ensures long-lasting sharpness in slitters and industrial knives used for cutting various materials.
Chemical Composition of D3 Tool Steel:
| Element | Percentage (%) |
|---|---|
| Carbon (C) | 2.00 – 2.35 |
| Manganese (Mn) | 0.20 – 0.60 |
| Silicon (Si) | 0.10 – 0.60 |
| Chromium (Cr) | 11.00 – 13.50 |
| Nickel (Ni) | 0.30 max |
| Vanadium (V) | 0.10 – 0.25 |
Grades of D3 Tool Steel:
| Grade | Key Features | Applications |
|---|---|---|
| D3 | High wear resistance, air hardening, excellent hardness | Cold work dies, shear blades, punches, slitters, forming dies |
| D3 Modified | Improved toughness with similar wear resistance | Used for demanding applications needing extra toughness |
Heat Treatment Process:
D3 tool steel undergoes heat treatment by heating to austenitizing temperatures (around 950°C to 980°C or 1740°F to 1795°F), followed by air cooling. This air-hardening process minimizes the risk of distortion. After cooling, tempering is performed to achieve the desired combination of hardness and toughness.
Advantages of D3 Tool Steel:
- Superior Wear Resistance: D3’s high chromium and carbon content give it outstanding wear resistance, suitable for high-abrasion environments.
- High Hardness: Achieves very high hardness after heat treatment, crucial for tools requiring sharp, durable edges.
- Dimensional Stability: The air-hardening process reduces the risk of distortion, making D3 ideal for precision tooling.
- Edge Retention: D3 maintains a sharp edge for long periods, reducing downtime for re-sharpening.
Conclusion:
D3 tool steel is a top choice for cold work applications that demand extreme wear resistance, hardness, and minimal distortion. It excels in the production of tools such as dies, punches, shear blades, slitters, and industrial knives that must withstand harsh conditions while maintaining sharp edges and durability. Its air-hardening nature and dimensional stability make it a preferred material for precision tools and components. For industries seeking high-performance tool steel with excellent longevity and wear resistance, D3 is an optimal solution.
Supply Cities:
Mumbai Ahmedabad, Amaravathi, Ambattur, Bangalore, Belgaum, Chennai, Chittoor, Coimbatore, Dindigul, Mysore, Nellore, Hyderabad, Kochi, Mangalore, Tirupur, Tuticorin, Madurai, Andhra Pradesh, Karnataka, Puducherry, Kerala, Tamil Nadu, Telangana, Visakhapatnam, Kochi, Kerala, Hubli-Dharwad, Karnataka, Ghaziabad Kolkata.
