PRODUCTS
Features
|
CAS No.: |
12774-15-1 |
|
Linear Formula: |
WCCo |
|
Material: |
Tungsten Carbide/Cobalt Alloy (Co 5-10%) |
|
Type: |
General Heading Dies Assembled Die Tungsten Carbide Two-piece Punch |
|
Size: |
Customize |
Product Description
Tungsten carbide cold heading dies are high-strength forming tools used in cold forging, extrusion, and metal stamping. Engineered with WC-Co cemented carbide, these dies provide exceptional hardness, impact resistance, and wear resistance, making them ideal for high-speed metal forming processes.
Designed for long tool life and high precision, tungsten carbide cold heading dies are widely used in automotive, aerospace, and industrial fastener manufacturing. Available in various types such as general heading dies, assembled dies, and two-piece punches, they are customizable to meet specific production needs.
Features & Properties
✔ Superior Hardness & Wear Resistance – Prolongs service life
✔ Excellent Impact Resistance – Withstands high-pressure forming
✔ Optimized for Cold Forging – Ideal for precision fastener production
✔ High Dimensional Stability – Ensures accurate & consistent performance
✔ Customizable Sizes & Shapes – Available in various types & configurations
Product Specifications
| Type | Description | Material Composition |
|---|---|---|
| General Heading Dies | Standard cold heading dies for fastener production | WC-Co alloy (Co 5-10%) |
| Assembled Die | Multi-component die for high-precision forming | WC-Co alloy + steel casing |
| Tungsten Carbide Two-Piece Punch | Heavy-duty carbide punch for metal stamping & extrusion | WC-Co alloy (customized composition) |
Product Standards
🔹 ISO 513 – Classification of tungsten carbide cutting tools
🔹 ASTM B777 – Standard for tungsten heavy alloys
🔹 DIN & JIS Standards – Compliance with global manufacturing requirements
Product Forms
✔ Cold Heading Dies – Used for bolt, screw, & rivet production
✔ Tungsten Carbide Punches – High-impact metal forming tools
✔ Wear-Resistant Dies – Designed for long-lasting industrial applications
✔ Custom-Made Dies – Available in various shapes & dimensions
Production Method & Production Equipments
Production Method
Powder Mixing & Blending – Tungsten carbide & cobalt powders are combined
High-Pressure Forming – Pressing & shaping to desired die geometry
Sintering Process – High-temperature treatment enhances density & strength
Precision Grinding & Machining – CNC machining for accurate die surfaces
Surface Coating & Finishing – Options include TiN, TiCN, or diamond coatings
Production Equipments
CNC Grinding Machines – Ensures high-precision finishing
Vacuum Sintering Furnaces – Enhances material hardness & density
Wire EDM Machines – For complex die shapes & intricate designs
Applications & Related Industries
🔹 Fastener Manufacturing – Used for bolt, screw, nut, & rivet production
🔹 Automotive & Aerospace – Cold forging dies for precision metal components
🔹 Metal Stamping & Extrusion – High-impact forming applications
🔹 Industrial Tooling – Wear-resistant dies for high-volume production
🔹 Heavy Machinery – Used in cold forming of steel & alloy components
Synonyms
Cold Forging Dies
Tungsten Carbide Extrusion Dies
Carbide Heading Dies
WC-Co Cold Forming Tools
High-Performance Stamping Dies
Health & Safety Information
⚠ Handle with Care – Avoid dropping, as carbide dies are brittle
⚠ Wear Safety Equipment – Use gloves & protective eyewear when handling
⚠ Store in Dry Conditions – Prevents oxidation & surface degradation
Why Choose Our Tungsten Carbide Cold Heading Dies?
✅ Premium-Grade WC-Co Alloy – High durability & wear resistance
✅ Customizable Designs & Sizes – Tailored to specific forming applications
✅ Manufactured to ISO & ASTM Standards – Ensuring consistent quality
✅ Long Service Life & High Precision – Reducing downtime & tool replacement costs
Order Tungsten Carbide Cold Heading Dies Today!
Looking for high-quality tungsten carbide forming tools? Contact us for custom orders & bulk pricing! 🚀
WC-Co Alloy Grades
|
ISO Grade |
WC |
Co % |
Hardness Ra |
Application |
|
K01 |
Balance |
3 |
92 |
Precision boring, etc. |
|
K05/K10/20 |
Balance |
6 |
89.5-91.5 |
General Machining, etc. |
|
K30 |
Balance |
8 |
88-89.5 |
Cast Iron, Machining, etc. |
|
K35 |
Balance |
10 |
87-89 |
Drilling, Machining, etc. |
|
-- |
Balance |
15 |
87 |
Wear application, etc. |
|
-- |
Balance |
20 |
85.5 |
Stamping small parts, etc. |
We also provide WC-TiC-Co with corresponding ISO grades P10, P20, P30; and WC-TiC-TaC-Co carbide with corresponding ISO grades P25, P40, M10, M20, M30.
Tungsten Carbide Cold Heading Die Specification
Unit: mm
|
Type |
Outer Diameter (OD) |
Inner Diameter (ID) |
Hight |
|||
|
Nominal Size |
Tolerance |
Nominal Size |
Tolerance |
Nominal Size |
Tolerance |
|
|
12 |
12.6 |
±0.3 |
1.5 |
-0.6 |
≤40 |
+1.3 |
|
12 |
12.6 |
±0.3 |
2.0 |
-0.6 |
≤40 |
+1.3 |
|
13 |
13.6 |
±0.3 |
2.5 |
-0.6 |
≤40 |
+1.3 |
|
16 |
16.6 |
±0.4 |
2.5 |
-0.8 |
≤40 |
+1.3 |
|
18 |
18.6 |
±0.4 |
2.0 |
-0.8 |
≤40 |
+1.3 |
|
20 |
20.6 |
±0.4 |
2.0 |
-0.8 |
≤50 |
+1.4 |
|
22 |
22.8 |
±0.4 |
4.6 |
-1.0 |
20-60 |
+1.4 |
|
22 |
22.8 |
±0.4 |
6.4 |
-1.0 |
20-60 |
+1.4 |
|
25 |
24.8 |
±0.4 |
6.4 |
-1.0 |
20-60 |
+1.4 |
|
25 |
24.8 |
±0.4 |
8.2 |
-1.0 |
20-60 |
+1.5 |
|
26 |
26.4 |
±0.4 |
2.5 |
-0.8 |
20-60 |
+1.5 |
|
26 |
26.4 |
±0.4 |
3.6 |
-1.0 |
20-60 |
+1.5 |
|
26 |
26.4 |
±0.4 |
4.2 |
-1.0 |
20-60 |
+1.5 |
|
26 |
26.4 |
±0.4 |
3.0 |
-0.8 |
20-60 |
+1.5 |
|
26 |
26.4 |
±0.4 |
6.0 |
-1.0 |
20-60 |
+1.5 |
|
30 |
29.8 |
±0.4 |
6.4 |
-1.1 |
20-60 |
+1.5 |
OD≥30mm
| Type |
Outer Diameter (OD) |
Inner Diameter (ID) |
Hight |
|||
|
Norminal Size |
Tolerance |
Norminal Size |
Tolerance |
Norminal Size |
Tolerance |
|
|
30-70 |
30.8-71.2 |
±0.4, ±0.5, ±0.6, ±0.7, ±0.8 |
7.2-28 |
-1.0, -1.1, -1.2 |
15-60 |
+1.5/+0.5, +1.7/+0.5 |
Grades and Recommended Applications
|
Grades, Properties and Applications Recommended |
||||
|
Grade |
Physical & Mechanical Properties |
Applications recommended |
||
|
Density g/cm3 |
Hardness HRA |
TRS N/mm2 |
||
|
CM20 |
14.75 |
89.3 |
300 |
Standard products punching and wear-resistant parts |
|
CM20B |
14.75 |
90.1 |
2700 |
Wear-resistant parts |
|
CM25 |
14.55 |
89 |
2800 |
Standard products punching |
|
CM30A |
14.25 |
88.5 |
2800 |
Gear punching |
|
CM32B |
14.15 |
90.9 |
3200 |
Stainless foil punching |
|
CM35B |
13.92 |
89.5 |
3200 |
Stainless foil punching |
|
CM40 |
13.95 |
84.5 |
2600 |
High impact fastening punching or red punching |
|
CM40B |
13.65 |
86.2 |
2600 |
Stainless pole-shorten punching or red punching |
|
CM45 |
14.1 |
85.5 |
2680 |
Moderate impact fastening, pole-shorten punching or red punching |
|
CM45A |
13.85 |
87 |
2900 |
Standard impact fastening punching |
|
CM45B |
14.01 |
88 |
2850 |
Standard impact products punching |
|
CM50 |
13.8 |
84 |
2450 |
Plain-carbon steel, low-alloy steel standard impact fastening punching, or nut punching |
|
CM50A |
13.42 |
84.5 |
2500 |
Carbon steel, alloy steel, stainless steel punching (pole-shorten, standard sized straight bar) |
|
CM50B |
13.45 |
85.1 |
2650 |
Carbon steel, alloy steel, stainless steel punching (small sized pole-shorten) |
|
CM50C |
13.37 |
84.3 |
2550 |
Carbon steel, alloy steel, stainless steel punching (large size straight bar, pole-shorten) |
|
CM50E |
13.75 |
85.5 |
2800 |
Carbon steel, alloy steel, stainless steel punching (pole-shorten, standard sized pole-shorten, etc.) |
|
CM55A |
13 |
84.4 |
2700 |
Cold heading dies punching with impact resistance and wear-resistant |
|
CM60 |
13.6 |
83.5 |
2500 |
Plain-carbon steel, low-alloy steel standard impact fastening punching, or nut punching, countersunk punching |
|
CM60A |
13.2 |
84.1 |
2600 |
Plain-carbon steel, alloy steel, stainless steel punching (High impact product like big sized straight bar, counter sunk, etc. |
|
CM60B |
13.56 |
86 |
2700 |
Standard impact fastening punching |
|
CM65 |
13.6 |
82.8 |
2580 |
High impact fastening punching |
|
CM65A |
13.15 |
83.6 |
2650 |
High impact fastening punching |
|
CM65B |
13.2 |
85 |
2800 |
Stainless steel product punching |
|
CM65C |
13.18 |
83.5 |
2680 |
High impact fastening punching or red punching |
|
CM70 |
13.4 |
82.5 |
2500 |
High impact fastening punching or nut |
|
CM70C |
13.1 |
82 |
2600 |
High impact fastening punching or nut |
|
CM80 |
13.1 |
81 |
2450 |
Tremendous impact fastening punching |
Chemical Identifiers
|
Linear Formula |
WCCo |
|
MDL Number |
MFCD00064847 |
|
EC No. |
N/A |
|
Beilstein/Reaxys No. |
N/A |
|
Pubchem CID |
N/A |
|
IUPAC Name |
N/A |
|
SMILES |
[W+4].[C-4].[Co] |
|
InchI Identifier |
InChI=1S/C.Co.W/q-4;;+4 |
|
InchI Key |
UONOETXJSWQNOL-UHFFFAOYSA-N |
Tungsten Carbide/Cobalt Die Properties (Theoretical)
|
Compound Formula |
CCoW |
|
Molecular Weight |
254.78 |
|
Appearance |
Grey Rod |
|
Melting Point |
N/A |
|
Boiling Point |
N/A |
|
Density |
N/A |
|
Solubility in H2O |
N/A |
|
Exact Mass |
254.783997 Da |
|
Monoisotopic Mass |
254.884003 Da |
|
Charge |
N/A |
Tungsten Carbide/Cobalt DIe Health & Safety Information
|
Signal Word |
Warning |
|
Hazard Statements |
H334-H317-H228 |
|
Hazard Codes |
F, Xn |
|
Risk Codes |
11-42/43 |
|
Safety Statements |
22-23-24-37-45-60 |
|
RTECS Number |
N/A |
|
Transport Information |
UN3178 4.1/PG III |
|
WGK Germany |
3 |
|
GHS Pictograms |
GHS02 Flame
GHS08 Health Hazard
GHS07 Exclamation Point
|
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