Toolman Special Steels is proud to produce and offer 1.2767 steel. 1.2767 (45NiCrMo16) is a high-carbon, high-chromium tool steel that contains nickel for enhanced toughness. It is known for its excellent toughness and good wear resistance, making it suitable for high-impact applications. This nickel containing cold work tool steel has good hardenability and toughness, and can be polished, photo-etched, and etched. It is applied for forged tools, molds of various shapes and dimensions, and hot forged as well as stamping tools.
Steel Properties
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Good hardenability
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Dimensionally stable steel with high toughness and resistance to impact and compressive stress.
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High impact resistance
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Good wear resistance
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High Compressive strength
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Proper machinability
Ability for polishing, photo-etching and erosion treatment
Chemical Composition
| Element | Min (%) | Max (%) |
|---|---|---|
| C | 0.40 | 0.50 |
| Si | 0.10 | 0.40 |
| Mn | 0.15 | 0.45 |
| P | - | 0.030 |
| S | - | 0.030 |
| Cr | 1.20 | 1.50 |
| Mo | 0.15 | 0.35 |
| Ni | 3.80 | 4.30 |
Mechanical Properties
| Property | Value |
|---|---|
| Annealing Hardness (HBW) | 262 max |
| Quenching and Tempering Hardness (HRC) | 52 min |
Physical Properties
| Property | Value |
|---|---|
| Density (g/cm³) | 7.84 |
Modulus of Elasticity
| Temperature (°C) | GPa |
|---|---|
| 20 | 190 |
Thermal Properties
| Temperature (℃) | Thermal Expansion Coefficient (10^-6/℃) |
|---|---|
| 20-100 | 11.7 |
Thermal Conductivity
| Temperature (℃) | Thermal Conductivity (W/m•K) |
|---|---|
| 20 | 28 |
HEAT TREATMENT AND PROCESSES
Heat treatment
| HEAT TREATMENT CONDITIONS |
|---|
| 850℃ Oil Cooling +180℃ Air Cooling |
| Tempering °C | HRC |
|---|---|
| 100 | 57 |
| 200 | 56 |
| 300 | 51 |
| 400 | 48 |
| 500 | 44 |
| 600 | 40 |
| 700 | 38 |
Applications
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Mould plates and inserts for the processing of thermoplastics and thermosets, especially for high gloss polishes, e.g. for transparent melts and components with high surface requirements, mould components with high compressive and flexural stresses, embossing tools and other uses for which the above requirements are needed.
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Cutlery dies
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Cutting tools for thick material
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Billet-shear blades
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Drawing jaws
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Massive embossing and bending tools,
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Plastic moulds, reinforcements.
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Stamping tool.
Quality Assurance
Our 1.2767 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 1.2767 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 |