General
Property | Value |
---|---|
Density | 7.8 g/cm³ Show Supplier Material materials with Density of 7.8 g/cm³ |
Dimension
Property | Value | Comment |
---|---|---|
Diameter | 63 mm Show Supplier Material materials with Diameter of 63 mm | max. |
Mechanical
Property | Value | Comment |
---|---|---|
Charpy impact energy, V-notch | 41 J Show Supplier Material materials with Charpy impact energy, V-notch of 41 J | |
Elastic modulus | 210 GPa Show Supplier Material materials with Elastic modulus of 210 GPa | |
Elongation | 7 - 8 % Show Supplier Material materials with Elongation of 7 - 8 % | A5 |
Hardness, Brinell | 179 - 229 [-] Show Supplier Material materials with Hardness, Brinell of 179 - 229 [-] | Depending on the delivery condition |
Reduction of area | 30 - 35 % Show Supplier Material materials with Reduction of area of 30 - 35 % | |
Tensile strength | 980 - 1420 MPa Show Supplier Material materials with Tensile strength of 980 - 1420 MPa | |
Yield strength | 685 - 835 MPa Show Supplier Material materials with Yield strength of 685 - 835 MPa |
Thermal
Property | Temperature | Value | Comment |
---|---|---|---|
Coefficient of thermal expansion | 100 °C | 1.15e-05 1/K Show Supplier Material materials with Coefficient of thermal expansion of 1.15e-05 1/K | for 20°C to the mentioned temperature |
200 °C | 1.25e-05 1/K Show Supplier Material materials with Coefficient of thermal expansion of 1.25e-05 1/K | for 20°C to the mentioned temperature | |
300 °C | 1.33e-05 1/K Show Supplier Material materials with Coefficient of thermal expansion of 1.33e-05 1/K | for 20°C to the mentioned temperature | |
400 °C | 1.39e-05 1/K Show Supplier Material materials with Coefficient of thermal expansion of 1.39e-05 1/K | for 20°C to the mentioned temperature | |
Specific heat capacity | 431 J/(kg·K) Show Supplier Material materials with Specific heat capacity of 431 J/(kg·K) | ||
Thermal conductivity | 39.8 W/(m·K) Show Supplier Material materials with Thermal conductivity of 39.8 W/(m·K) |
Electrical
Property | Value |
---|---|
Electrical resistivity | 1.2e-07 Ω·m Show Supplier Material materials with Electrical resistivity of 1.2e-07 Ω·m |
Chemical properties
Property | Value |
---|---|
Carbon | 0.15 - 0.21 % Show Supplier Material materials with Carbon of 0.15 - 0.21 % |
Chromium | 1.5 - 1.8 % Show Supplier Material materials with Chromium of 1.5 - 1.8 % |
Iron | Balance |
Manganese | 0.5 - 0.9 % Show Supplier Material materials with Manganese of 0.5 - 0.9 % |
Molybdenum | 0.25 - 0.35 % Show Supplier Material materials with Molybdenum of 0.25 - 0.35 % |
Nickel | 1.4 - 1.7 % Show Supplier Material materials with Nickel of 1.4 - 1.7 % |
Phosphorus | 0.025 % Show Supplier Material materials with Phosphorus of 0.025 % |
Silicon | 0.4 % Show Supplier Material materials with Silicon of 0.4 % |
Sulfur | 0.035 % Show Supplier Material materials with Sulfur of 0.035 % |
Technological properties
Property | ||
---|---|---|
Application areas | This steel is used for gearbox parts such as ring gears or drive pinion. | |
Heat Treatment | Soft annealing: 650-700°C (Oil, Polymer), Carburizing: 880-980°C (Oil, Polymer), Core Hardening 830-870°C (Oil, Polymer), Surface hardening: 780-820°C(Oil, Polymer), Tempering: 150-200°C (Air) | |
Hot forming | It is formable at 850-1100°C | |
Processing history | Blank Hardened | |
Welding | It is usually weldable. |