Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
                                                                                                           
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23 Years
Since 2003
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Tungsten Steel Stretching Concave Die Insert Φ162.6mm with HRA86-91 Hardness for Automotive Parts

Price Negotiable
Price: Negotiable
MOQ: 1 piece
Delivery Time: 15~45 Days
Brand: Sanxin
Product Description
Product Overview

High-durability tungsten steel stretching concave die insert engineered for precision automotive parts stretching processes, delivering exceptional performance and reliability.

Key Features & Benefits
  • Durable Wear Resistance: Precision-machined from tungsten carbide for excellent wear resistance and prolonged service life
  • Superior Surface Finish: Provides exceptional surface quality during stretching operations, enhancing production efficiency
  • High Bending Strength: Premium tungsten carbide material ensures outstanding bending strength up to 4200MPa
  • Precision Concentricity: Maintains precise overall concentricity for accurate automotive component production
  • Metallic Luster Finish: Finely crafted with delicate metallic luster appearance
Technical Specifications
Dimension Specification Tolerance Requirements
Outer Diameter Φ162.6 Radius Tolerance ±0.05
Inner Diameter Φ138 Surface Finish Requirement Ra0.2
Radius Φ128 Smooth transition between inner and outer diameters
Height Φ115.6 Overall concentricity perpendicularity requirement 0.03
Corner Radius R11.75 -
Thread Specification M8-15*60 -
Material Properties
Cobalt Content: 8%-15%
Density: 14.39-14.58 g/cm³
Hardness: HRA86-91
Grain Size: 1.2-1.8μm
Bending Strength: 2800-4200MPa
Manufacturer Profile

Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd

Specializing in cemented carbide R&D, processing, sales, and aftermarket services since 2003. The company operates two main factories and maintains a dedicated technical team for high-quality tungsten carbide product manufacturing.

Certifications & Achievements: ISO 9001:2015 certified, High-tech Enterprise (2017), Foreign Trading License (2017), CLEP Supplier (2021), 20+ patent certificates.

Competitive Advantages
100% virgin wolfram carbide materials
Fine-grain and ultra fine grain tungsten carbide
Excellent wear, abrasion, corrosion resistance
High fracture strength and hardness
Extended service life
Multiple cemented carbide material grades
Competitive EXW factory pricing
Customization services available
High-durability tungsten steel stretching concave die insert for automotive parts manufacturing

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
Location No. 8, Middle School Road, Baiguan Town, Lusong District, Zhuzhou, Hunan, China
Contact Person Anne Zhang

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