Tungsten Carbide Punches and Punch Pins
Precision carbide punches and punch pins for stamping, piercing, forming, and high-cycle tooling.
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Wear-resistant tungsten carbide cold heading dies for high-volume fastener and precision cold forming applications.
Wear-resistant tungsten carbide cold heading dies for high-volume fastener and precision cold forming applications.
Tungsten Carbide Cold Heading Dies are precision tooling components designed for the high-volume production of bolts, screws, rivets, pins, nuts, and other cold-formed metal parts. Manufactured from cemented tungsten carbide, these dies provide excellent wear resistance, high compressive strength, and stable working dimensions under repeated forming loads.
Compared with conventional tool steel dies, carbide cold heading dies can offer longer service life and better dimensional consistency in demanding fastener manufacturing processes. They are particularly suitable for applications involving high production volumes, abrasive wire materials, repeated forming cycles, and strict dimensional requirements.
KENIN Carbide manufactures custom tungsten carbide cold heading die inserts, heading dies, forming dies, and related carbide tooling components according to customer drawings, samples, production conditions, and assembly requirements.
Tungsten carbide cold heading dies are widely used in fastener manufacturing and precision cold forming operations where long service life and dimensional stability are required.
Typical applications include:
Bolt and screw manufacturing
Rivet and pin production
Nut and threaded fastener forming
Automotive fasteners and components
Electrical and electronic hardware
Precision metal parts
Cold-formed shafts and special-shaped components
High-volume fastener production lines
Multi-station cold heading machines
KENIN Carbide manufactures custom tungsten carbide cold heading dies according to drawings, samples, and forming requirements. We can supply carbide die inserts, heading dies, extrusion dies, forming dies, and other non-standard carbide tooling components for cold heading machines.
Custom options include carbide grade selection, die bore design, cavity geometry, outer diameter, working length, tolerance, surface finish, edge condition, steel case dimensions, and assembly requirements.
For an accurate quotation, please provide the part drawing, wire material and diameter, required quantity, production volume, cold heading stage, die holder dimensions, tolerance requirements, and any known operating conditions.
The following technical specifications provide a carbide grade reference for this tungsten carbide product, including industry application, approximate ISO group, KENIN grade, binder content, grain size, density, hardness, transverse rupture strength, and typical applications. Final specifications can be customized according to drawings, working conditions, tolerance requirements, wear resistance, impact load, and service environment.
| Product | Tungsten Carbide Cold Heading Dies |
|---|---|
| Material | Cemented tungsten carbide |
| Carbide Grade | YG20C, YG25C, or a customized carbide grade selected according to forming load, wire material, and die geometry |
| Hardness | Typically HRA 82–87.5, depending on selected grade |
| Density | Typically 13.2–14.5 g/cm³, depending on selected grade |
| Transverse Rupture Strength | Selected according to carbide grade, forming load, and impact requirements |
| Die Structure | Solid carbide die, carbide die insert, or assembled carbide tooling component |
| Die Bore | Straight bore, tapered bore, stepped bore, shaped cavity, extrusion cavity, or customized profile |
| Surface Finish | Precision ground, polished, lapped, or customized according to drawing |
| Tolerance | According to drawing and critical functional requirements |
| Dimensions | Custom outer diameter, inner bore, length, working depth, cavity geometry, and steel case dimensions |
| Application | Cold heading, cold forming, fastener manufacturing, extrusion, and precision metal forming |
| Customization | Available according to drawings, samples, production requirements, and assembly conditions |
KENIN Carbide supports full-custom manufacturing from drawings, samples, or technical requirements. Reach out for a fast technical review and quotation.
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