Properties
General
| Property | Value |
|---|---|
Density | 7.8 g/cm³ Show Supplier Material materials with Density of 7.8 g/cm³ |
Dimension
| Property | Value | Comment |
|---|---|---|
Diameter | 160 mm Show Supplier Material materials with Diameter of 160 mm | max. |
Mechanical
| Property | Value | Comment |
|---|---|---|
Charpy impact energy, V-notch | 40 J Show Supplier Material materials with Charpy impact energy, V-notch of 40 J | |
Elastic modulus | 210 GPa Show Supplier Material materials with Elastic modulus of 210 GPa | |
Elongation | 14 % Show Supplier Material materials with Elongation of 14 % | A5 |
Hardness, Brinell | 290 [-] Show Supplier Material materials with Hardness, Brinell of 290 [-] | |
Reduction of area | 55 % Show Supplier Material materials with Reduction of area of 55 % | |
Tensile strength | 800 - 1000 MPa Show Supplier Material materials with Tensile strength of 800 - 1000 MPa | |
Yield strength | 700 MPa Show Supplier Material materials with Yield strength of 700 MPa |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.07 - 0.11 % Show Supplier Material materials with Carbon of 0.07 - 0.11 % |
Chromium | 3.7 - 4.1 % Show Supplier Material materials with Chromium of 3.7 - 4.1 % |
Iron | Balance |
Manganese | 0.9 - 1.2 % Show Supplier Material materials with Manganese of 0.9 - 1.2 % |
Molybdenum | 0.4 - 0.6 % Show Supplier Material materials with Molybdenum of 0.4 - 0.6 % |
Phosphorus | 0.02 % Show Supplier Material materials with Phosphorus of 0.02 % |
Silicon | 0.1 - 0.4 % Show Supplier Material materials with Silicon of 0.1 - 0.4 % |
Sulfur | 0.015 - 0.035 % Show Supplier Material materials with Sulfur of 0.015 - 0.035 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | It is used in highly stressed parts of the hydraulic industry. | |
| Heat Treatment | Normalizing 930-960°C (Slow furnace cooling down to 650°C, after Air), Soft annealing: 850-920°C (Slow furnace cooling down to 650°C, after Air), Quenching: 940-960°C (Water), Tempering: Min.: 580°C (Air), Nitriding: Max.: 550°C | |
| Hot forming | It is formable at 850-1100°C and should then cooled slowly (Oven, Air). | |
| Processing history | Quenched and Tempered | |
| Welding | It is weldable. | |