Toolman Special Steels is proud to produce and offer D3 (1.2080) - a high carbon and high chromium tool steel. It has superior wear resistance and good dimensional stability with high compressive strength. It hardens with a very slight change in size. The alloy possesses very high compressive strength and is deep hardening.
Steel Properties
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Wear resistance
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Impact resistance
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Fine grain size.
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Uniform distribution of carbide
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High toughness
Extremely low gas content
Good cleanliness
Chemical Composition
HCHCR-D3, DIN 2080, AISI D3, AFNOR Z210CW12-01
| C | Si | Mn | P | S | Cr | V |
|---|---|---|---|---|---|---|
| 2.00 - 2.35 | 0.10 - 0.60 | 0.10 - 0.60 | 0.03 | 0.03 | 11.0 - 13.5 | 1.00 |
Mechanical Properties
| Property | Value |
|---|---|
| Annealing Hardness (HBW) | 248 max |
| Quenching and Tempering Hardness (HRC) | 60 min |
| Poisson’s Ratio | 0.27-0.30 |
| Impact Toughness | 28 J/cm2 |
Physical Properties
| Property | Value |
|---|---|
| Density (g/cm³) | 7.7 |
Modulus of Elasticity
| Temperature (°C) | GPa |
|---|---|
| 20 | 190 |
Thermal Properties
| Temperature (℃) | Thermal Expansion Coefficient (10^-6/℃) |
|---|---|
| 20 -100 | 12 |
Thermal Conductivity
| Temperature (℃) | Thermal Conductivity (W/m•K) |
|---|---|
| 20 | 16.6 |
HEAT TREATMENT AND PROCESSES
Heat treatment
| Soft annealing °C | Cooling | Hardness HB |
|---|---|---|
| 810 - 850 | Furnace | max. 250 |
| Stress-relief annealing °C | Cooling |
|---|---|
| approx. 670-720 | Furnace |
| Hardening °C | Cooling | Hardness after quenching HRC |
|---|---|---|
| 940 – 970 | Oil | 64.5 |
| 950-980 | Air (up to 30 mm thickness) | 64.5 |
| Tempering °C after Quenching | HRC |
|---|---|
| 100 | 63.5 |
| 200 | 61.5 |
| 300 | 58 |
| 400 | 57.5 |
| 500 | 55 |
| 600 | 47 |
Applications
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Punch
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Cold-rolling intermediate roll
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Mold
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Rolling tool
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Forming tool
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Machining tool
High performance cutting tools, stamping, woodworking, drawing, deep drawing and pressing tools, for ceramics and pharmaceutical industries, rolls, measuring tools, plastic moulds, shear blades
Quality Assurance
Our D3 1.2080 steel undergoes rigorous testing and quality control to meet international standards, ensuring consistent performance and reliability. Certificates and test reports are available upon request. Feel free to reach out to us for more information on our D3 1.2080 steel products or to discuss your specific requirements. We're dedicated to providing top-quality steel solutions that meet your needs and exceed your expectations.
Manufacturing Range
| Products | Diameter (mm) |
|---|---|
| Hot Rolled bar | 8 - 65 |
| Forged and Turned bars | 65.2 - 500 |
| Forged Square Bars | 50 - 500 |
Flats
| THICKNESS | WIDTH |
|---|---|
| 6.00 mm - 410.00 mm | 20.00 mm - 700.00 mm |