Zhuzhou, Hunan, China · Zhuzhou Ruiao Tungsten Carbide Co., Ltd. +86-731-22580438 · [email protected]

Carbide Molds & Custom Parts

Tungsten Carbide Cold Forging Dies

Tungsten carbide dies for cold punching and heading of screws and nuts. Designed for copper, aluminum and steel fasteners, screw nails and rivets. High impact resistance, toughness, wear resistance and quality consistency. Made to drawings or samples.

Catalog PDF: Carbide nibs / cold forging dies

Where it runs

  • Cold heading of screws and nuts
  • Punching copper, aluminum and steel fasteners
  • Rivet and nail tooling

Problems this part is meant to close

  • Steel die wear and cracking under impact

Who sends the RFQ

  • Fastener plants and die shops that cold-head or punch standard parts

Process used on the line

  • Sintered carbide die nibs
  • Finish to drawing

Published specifications

Only numbers that appear on the source product page or the matching catalog PDF.

YG4C15.00 g/cm3, 89.5 HRA, TRS 1800 N/mm2
YG614.80 g/cm3, 89.5 HRA, TRS 1700 N/mm2
YG814.70 g/cm3, 88.5 HRA, TRS 2300 N/mm2
YG8C14.70 g/cm3, 88.0 HRA, TRS 2300 N/mm2
YG9C14.50 g/cm3, 87.0 HRA, TRS 2400 N/mm2
YG11C14.40 g/cm3, 86.5 HRA, TRS 2450 N/mm2
YG13C14.30 g/cm3, 86.0 HRA, TRS 2500 N/mm2
YG1514.00 g/cm3, 86.5 HRA, TRS 2500 N/mm2
YG1614.10-14.30 g/cm3, 87.5 HRA, TRS 2400 N/mm2
YG2013.40-13.70 g/cm3, 85.0 HRA, TRS 2254 N/mm2 — stamping dies under heavy impact

Materials

  • WC-Co grades YG4C through YG20 as published

Technical features

  • Cold punching and heading dies
  • Grade table published on the heading-dies page

Against the usual substitute

Steel heading diesCarbide dies are used for wear and impact resistance on copper, aluminum and steel fasteners

Customization

  • Produce according to drawings or samples

How to specify

  • Send wire size, cavity drawing and preferred grade. YG20 is listed for heavy-impact stamping dies.

Questions buyers actually ask

Can you make cold heading dies from our drawing or sample?

Yes. Ruiao accepts custom manufacturing from customer specifications, samples, or drawings.

How do we request a quote?

WhatsApp +86 18307332261 or email [email protected] with the grade, size, quantity, and a drawing if you have one.

How are larger lots shipped?

The factory lists sea freight for larger lots and express for faster deliveries.

Which grade is listed for heavy impact stamping?

YG20, density 13.40-13.70 g/cm3, 85.0 HRA, TRS 2254 N/mm2.

RFQ: Tungsten Carbide Cold Forging Dies

Grade, size, quantity, drawing or sample. WhatsApp +8618307332261 or [email protected].