General
Property | Value |
---|---|
Density | 7.7 g/cm³ Show Supplier Material materials with Density of 7.7 g/cm³ |
Dimension
Property | Value | Comment |
---|---|---|
Diameter | 40 mm Show Supplier Material materials with Diameter of 40 mm | max. |
Mechanical
Property | Value | Comment |
---|---|---|
Elastic modulus | 210 GPa Show Supplier Material materials with Elastic modulus of 210 GPa | |
Elongation | 11 - 13 % Show Supplier Material materials with Elongation of 11 - 13 % | A5 |
Hardness, Brinell | 223 [-] Show Supplier Material materials with Hardness, Brinell of 223 [-] | annealed |
Reduction of area | 25 - 30 % Show Supplier Material materials with Reduction of area of 25 - 30 % | |
Tensile strength | 740 - 930 MPa Show Supplier Material materials with Tensile strength of 740 - 930 MPa | |
Yield strength | 480 - 560 MPa Show Supplier Material materials with Yield strength of 480 - 560 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 | 470 J/(kg·K) Show Supplier Material materials with Specific heat capacity of 470 J/(kg·K) | ||
Thermal conductivity | 42.6 W/(m·K) Show Supplier Material materials with Thermal conductivity of 42.6 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 | 0.68 - 0.75 % Show Supplier Material materials with Carbon of 0.68 - 0.75 % |
Iron | Balance |
Manganese | 0.2 - 0.35 % Show Supplier Material materials with Manganese of 0.2 - 0.35 % |
Phosphorus | 0.025 % Show Supplier Material materials with Phosphorus of 0.025 % |
Silicon | 0.15 - 0.35 % Show Supplier Material materials with Silicon of 0.15 - 0.35 % |
Sulfur | 0.035 % Show Supplier Material materials with Sulfur of 0.035 % |
Technological properties
Property | ||
---|---|---|
Application areas | It is mainly used for components in automotive engineering, such as connecting rods, but also for components used in the rolling and bearing industry. | |
Heat Treatment | Normalizing 820-850°C (Air), Soft annealing: 650-700°C (slow cooling), Quenching: 790-820°C (Water), Tempering: 550-660°C (Oil, Polymer,Water) | |
Hot forming | It is formable at 800-1000°C and should be then slowly cooled. | |
Processing history | Quenched and Tempered | |
Welding | It is usually not weldable and should will not be used in welded constructions. |