Minkor
Steel Glossary
Minkor
Chemical Composition %
| C | Si | Mn | S | Cr | Ni | Mo | N | |
|---|---|---|---|---|---|---|---|---|
| max. | 0.09 | 0.40 | 1.70 | 0.15 | 13.5 | 1.00 | 0.15 | 0.05 |
| min. | 0.15 | 0.90 | 0.10 | 11.5 | 0.25 | 0.05 |
Minkor is a corrosion-resistant tool steel that offers ease of machining and reliable processes. It allows for nearly one-third faster deep cooling boreholes and complex milling work.
When working with corrosive plastics, selecting a resistant mold steel is crucial for the mold's lifespan.
Properties, Technical Data, and Processing
- Fully hardened to 280-325 HBW
- Good weldability (preheat to 100°C)
- Corrosion-resistant (comparable to 1.2085/1.2316)
- Dimensionally stable
- Significantly tougher than others (Impact toughness ISO V-notch: MINKOR: 10-12 Joule; 1.2085/1.2316: 4-6 Joule)
- Excellent drillability, even in cooling boreholes
Thermal Conductivity
| +20°C | 21.6 W/mK |
| +50°C | 23.2 W/mK |
| +350°C | 24.9 W/mK |
Thermal Expansion Coefficient [10-6/K]
| 20-100°C | 20-200°C | 20-300°C | 20-400°C | 20-500°C |
|---|---|---|---|---|
| 10.0 | 10.6 | 11.0 | 11.3 | 11.6 |
Specific Heat: 460 J/kgK
| Deep Hole Drilling ∅ 12mm | Minkor | 1.2316 | 1.2085 |
|---|---|---|---|
| Cutting Speed (m/min) | 49 | 45 | 45 |
| Feed Rate (mm/min) | 35 | 20 | 25 |
| Tool Life (min) | 650 | 400 | 650 |
| Material Removal Rate (cm³/min) | 13.19 | 7.50 | 9.42 |
Stock Thicknesses (Raw Material)
Thicknesses for formats 500x1,000mm or 1,020x2,000mm
| 15mm | 18mm | 20mm | 25mm | 28mm | 30mm | 35mm | 40mm |
| 45mm | 50mm | 60mm | 65mm | 70mm | 80mm | 90mm | 100mm |
| 120mm | 140mm | 170mm | 205mm | 225mm | 255mm | 305mm |
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