Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
                                                                                                           
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23 Years
Since 2003
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Customized High Hardness Tungsten Carbide Core Pins with Corrosion Resistance and Precision Tolerance ±0.001mm

Price Negotiable
Price: Negotiable
MOQ: 1 piece
Delivery Time: 15~45 Days
Brand: Sanxin
Product Description
Customized Tool Grade Press in Tungsten Carbide Core Pins
Precision-engineered tungsten carbide core pins designed for demanding industrial applications. These slim tungsten carbide parts feature specialized conical geometry and exceptional dimensional accuracy.
Key Specifications
  • Special conical degree: 0.157
  • Maximum concentricity: 0.002
  • High accuracy diameter: 0.161 ±0.001mm
Tungsten Carbide Parts Parameters
Main Tungsten Carbide Grades K10, K20, K30, K40, CD650, CF-H40S, KG7, WF30, KD20, V10, V20, V30, ST6, ST7
Other Materials Copper, Aluminium alloy
Processing Methods CNC Milling, CNC Turning, Grinding, PG, Wire-EDM, Stamping, CNC-Lathe, EDM, Mirror polishing
Surface Treatments TiCN coating, Nitriding, Anodizing, Chrome plating, Blackening, Zinc plating, DLC, PVD
Best Tolerance ±0.001mm
Technical Overview
These precision tungsten carbide core pins are manufactured from high-grade tungsten steel materials, serving as essential components in modern industrial applications. Tungsten carbide's exceptional properties make it ideal for demanding production environments.
Key material advantages include high hardness, superior strength, excellent wear resistance, and corrosion resistance – particularly suited for high-temperature corrosive working conditions. The stable chemical performance ensures reliable operation in diverse industrial environments.
Our company specializes in custom manufacturing high-precision ceramic ferrule core pins with tolerances ranging from 0.001mm to 0.0005mm, specifically designed for ceramic powder injection molds and optical communication products.
Tungsten steel core pin precision requirements diagram for optical communication products
The exceptional physical stability of tungsten carbide products provides reliable performance in wear-resistant, high-temperature, and corrosion-resistant applications. This directly translates to improved production efficiency through high-performance carbide tooling.
We provide professional precision die accessories and needle sets, including non-standard tungsten carbide internal and external rotor press-in pins, forming pins, measuring needles, and precision punching pins tailored to specific customer requirements.
Material Properties
Property Range
Grain Size (μm) 0.8-2.0
Cobalt Content (% Co) 6-10
Density (g/cm³) 14.45
Hardness (HRA) 88-92
Flexural Strength (MPa) 3200-3800
Young's Modulus (GPa) 570
Compression Strength (MPa) 4700
Tungsten carbide core pin material properties and application illustration

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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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