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 |
---|---|---|
Elastic modulus | 210 GPa Show Supplier Material materials with Elastic modulus of 210 GPa | |
Elongation | 9 - 11 % Show Supplier Material materials with Elongation of 9 - 11 % | A5 |
Hardness, Brinell | 138 - 237 [-] Show Supplier Material materials with Hardness, Brinell of 138 - 237 [-] | Depending on the delivery condition |
Reduction of area | 35 - 40 % Show Supplier Material materials with Reduction of area of 35 - 40 % | |
Tensile strength | 640 - 1180 MPa Show Supplier Material materials with Tensile strength of 640 - 1180 MPa | |
Yield strength | 440 - 635 MPa Show Supplier Material materials with Yield strength of 440 - 635 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 | 44 W/(m·K) Show Supplier Material materials with Thermal conductivity of 44 W/(m·K) |
Electrical
Property | Value |
---|---|
Electrical resistivity | 1.9e-07 Ω·m Show Supplier Material materials with Electrical resistivity of 1.9e-07 Ω·m |
Chemical properties
Property | Value |
---|---|
Carbon | 0.14 - 0.19 % Show Supplier Material materials with Carbon of 0.14 - 0.19 % |
Chromium | 0.8 - 1.1 % Show Supplier Material materials with Chromium of 0.8 - 1.1 % |
Iron | Balance |
Manganese | 1 - 1.3 % Show Supplier Material materials with Manganese of 1 - 1.3 % |
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 | It is used for gear parts and other parts of mechanical engineering. | |
Heat Treatment | Soft annealing: 650-700°C, Case Hardening: 880-980°C (Oil, Polymer), Direct hardening: 880-980°C (Oil, Polymer), Core Hardening: 860-900°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. |