High-Durability Tungsten Steel Stretching Concave Die Insert for Precision
This precision tungsten carbide die insert is engineered for automotive parts stretching processes, delivering exceptional durability and performance in demanding manufacturing applications.
Key Features
- Durable Wear Resistance: Precision-machined from tungsten carbide for excellent wear resistance and prolonged service life
- Outstanding Surface Finish: Provides superior surface quality during stretching operations, increasing production efficiency
- High Bending Strength: High-quality tungsten carbide material ensures outstanding bending strength and operational reliability
- Overall Concentricity: Maintains precise concentricity for accurate automotive component production
- Metallic Luster: Finely crafted tungsten carbide die insert with delicate metallic finish
Dimensional Specifications
| Outer Diameter |
Φ162.6 |
| Inner Diameter |
Φ138 |
| Radius |
Φ128 |
| Height |
Φ115.6 |
| Corner Radius |
R11.75 |
| Thread Specification |
M8-15*60 |
Tolerance Requirements
| Radius Tolerance |
±0.05 |
| Surface Finish Requirement |
Ra0.2 |
| Transition Requirements |
Smooth transition between inner and outer diameters |
| Concentricity/Perpendicularity |
0.03 |
Material Parameters
Cobalt Content: 8%-15%
Density: 14.39-14.58 g/cm³
Hardness: HRA86-91
Grain Size: 1.2-1.8μm
Bending Strength: 2800-4200MPa
The combination of these advanced features and precise specifications makes this product a highly competitive stretching die solution for automotive component production, ensuring superior performance and reliability.
About Zhuzhou Sanxin Cemented Carbide
Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd specializes in R&D, processing, sales, and aftermarket services for cemented carbide materials. Established in 2003, we are dedicated to providing superior tungsten carbide OEM services and improvement solutions.
Company Milestones
- Established: 2003
- Two main factories built: 2007
- ISO 9001:2015 Certified: 2017
- High-tech Enterprise Identified: 2017
- Foreign Trading License Obtained: 2017
- Confirmed as CLEP Supplier: 2021
- Owns more than 20 patent certificates
Our business philosophy centers on "quality and customer first," offering samples availability, punctual delivery, mutual benefit, innovation focus, and service that creates value. Sanxin delivers exceptional carbide value to our customers.
Our Manufacturing Advantages
100% virgin wolfram carbide materials
Fine-grain and ultra fine grain tungsten carbide available
Excellent wear, abrasion, and corrosion resistance
High fracture strength and high hardness
Longer service life
Varied cemented carbide material grades
Competitive EXW factory pricing
Customization services available
