
The punching die is a special kind of equipment used in cold stamping processing to shape materials (metal or non-metal) into parts (or semi-finished products), and is called a cold stamping die (commonly known as a cold stamping mold). Stamping is a pressure processing method that occurs at room temperature, where a die installed on a press machine is used to apply pressure to the material, causing it to undergo separation or plastic deformation, thereby obtaining the desired parts.
SPEC
|
Material |
tungsten carbide |
|
Coating |
Blank or Polished |
|
Chemical Composition |
15% Co & 85% WC or other |
|
Grain Size |
2.4~4.8 μm |
|
Hardness (HRA) |
≥84 |
|
Magnetic Force |
18~24 (KA/M) |
|
T.R.S |
2600~3400 (N/mm2) |
|
Magnetic Saturation |
9.6~10.3 (Ms) |
|
Purpose |
kind of material to make tools |
|
Density |
13~14.2 (g/cm3) |
Tungsten Cemented Carbide Grade
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Company Information
Kunshan Zhiyi Dingli Cemented Carbide Tool Co., Ltd. has extensive experience manufacturing carbide stamping dies for the electronics, automotive, and appliance industries. Our engineering team provides comprehensive support from grade selection through final geometry design, ensuring optimal die performance for each specific stamping application.
Our stamping dies are used by leading manufacturers in China, Japan, South Korea, and Southeast Asia. We work closely with die sets and press manufacturers to ensure perfect fit and alignment. Quality certification includes full material analysis, dimensional inspection, and microstructural evaluation.




Testing Machine

Production Flow Chart

Packing & Delivery
Packing
1>Put the goods encased with plastic bag or plastic case in wooden box/carton/iron box,etc.
2>Other packing will be accept according to your needs.


FAQ
Q1: What is the typical lead time for carbide stamping dies?
A1: Simple geometries ship in 10–15 working days; complex dies with EDM profiles require 20–30 days.
Q2: Can you supply dies with EDM wire-cut profiles?
A2: Yes, we offer precision wire EDM and sinker EDM for complex die geometries.
Q3: What grades do you recommend for silicon steel lamination?
A3: We recommend YG15 or YL10.2 for silicon steel; YG20 for thicker materials requiring higher impact resistance.
About Color Aberration
Product pictures are all physical photography, due to photo-taking technology, light, display parameters, etc., there may be differences between the received physical objects and photos, please refer to the physical.
Cargo Receipt
All our products go through strict inspection and count before shipment. Please check the goods in person when they receive them.
Please refuse to sign and contact us if you find that the CTN number and model is wrong or the product is damaged in transit.
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