Single Crystal Diamond Die Blanks
Diamond Type:CVD diamond and MCD diamond(HPHT diamond)
Crystal Orientation:111
Thickness:0.5mm-2.59mm
Purity:Medium nitrogen content, specially used for wire drawing dies
Single Crystal Diamond Drawing Die Blanks
Single crystal diamond (SCD) drawing die blanks are engineered for ultra-fine wire drawing applications. These blanks provide uniform texture, excellent wear resistance, high smoothness, and superior precision. They offer significantly extended tool life while maintaining consistent wire surface quality and dimensional accuracy.

Specifications of Single Crystal Diamond Die Blanks
|
Material |
Type Ib synthetic single crystal diamond |
|
Diameter Range |
0.6 – 1.8 mm |
|
Purity |
Ultra-pure, no visible inclusions |
|
Drawing Area |
50% larger than previous-generation blanks |
|
Failure Rate |
Less than 0.1% |
Application Industries of singel crystal diamond wire drawing dies
-
Electronics: Gold, silver, copper micro wires (≤0.1 mm)
-
Special materials: Tungsten, molybdenum, enameled wire
-
Medical: Catheter guidewires, acupuncture needles
-
Advanced Manufacturing: Reinforced optical fiber metal wires
-
Precision alloys: Cu-Ni, Ni-Cr, stainless steel (304, 316L, etc.)

Advantages Over PCD Dies
|
Property |
SCD |
PCD |
|
Wire Diameter Capability |
Down to 0.02 mm |
> 0.08 mm |
|
Surface Finish |
Mirror-like, ultra-smooth |
Moderate |
|
Die Life |
30-50% longer |
Standard |
|
Thermal Conductivity |
Excellent |
Moderate |
|
Precision |
High |
Lower |


Performance Comparison of Moresuperhard SCD Diamond Die Blanks
|
Material |
Wire Diameter |
Old SCD Life |
New SCD Life |
Improvement |
|
Stainless Steel |
0.06–0.10 mm |
10–12 kg |
22–25 kg |
+90–100% |
|
Ni-coated Alloy (Medical) |
Fine wire |
38 kg |
56 kg |
+47% |
|
Carbon Steel |
0.012–0.20 mm |
— |
+30–40% |
— |
Why Choose Moresuperhard Single Crystal Diamond Die Blanks
-
Extended die life cycle: +40–50%
-
Larger effective die area
-
Ultra-low inclusion rate: < 0.001
-
Precision up to ±0.01 mm
-
Stable drawing process, easy to calibrate
-
Compared and benchmarked against Element Six
Single Crystal Diamond Drawing Die Blanks
Single crystal diamond (SCD) drawing die blanks are engineered for ultra-fine wire drawing applications. These blanks provide uniform texture, excellent wear resistance, high smoothness, and superior precision. They offer significantly extended tool life while maintaining consistent wire surface quality and dimensional accuracy.
Advantages Over PCD Dies
|
Property |
SCD |
PCD |
|
Wire Diameter Capability |
Down to 0.02 mm |
> 0.08 mm |
|
Surface Finish |
Mirror-like, ultra-smooth |
Moderate |
|
Die Life |
30-50% longer |
Standard |
|
Thermal Conductivity |
Excellent |
Moderate |
|
Precision |
High |
Lower |
Specifications
|
Material |
Type Ib synthetic single crystal diamond |
|
Diameter Range |
0.6 – 1.8 mm |
|
Purity |
Ultra-pure, no visible inclusions |
|
Drawing Area |
50% larger than previous-generation blanks |
|
Failure Rate |
Less than 0.1% |
Application Industries
-
Electronics: Gold, silver, copper micro wires (≤0.1 mm)
-
Special materials: Tungsten, molybdenum, enameled wire
-
Medical: Catheter guidewires, acupuncture needles
-
Advanced Manufacturing: Reinforced optical fiber metal wires
-
Precision alloys: Cu-Ni, Ni-Cr, stainless steel (304, 316L, etc.)
Performance Comparison
|
Material |
Wire Diameter |
Old SCD Life |
New SCD Life |
Improvement |
|
Stainless Steel |
0.06–0.10 mm |
10–12 kg |
22–25 kg |
+90–100% |
|
Ni-coated Alloy (Medical) |
Fine wire |
38 kg |
56 kg |
+47% |
|
Carbon Steel |
0.012–0.20 mm |
— |
+30–40% |
— |
Product Highlights
-
Extended die life cycle: +40–50%
-
Larger effective die area
-
Ultra-low inclusion rate: < 0.001
-
Precision up to ±0.01 mm
-
Stable drawing process, easy to calibrate
-
Compared and benchmarked against Element Six
Inquiry
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