1.8509 steel is a low-alloy steel with a special chemical composition that gives it unique properties. This steel contains elements such as nickel, chromium and molybdenum, and has excellent strength and toughness.
The chemical composition of 1.8509 steel is carefully balanced to ensure high strength and durability. This steel also contains small amounts of carbon and silicon, which helps improve its machinability and corrosion resistance.
Mechanical properties
| ReH | Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm | Tensile strength / Zugfestigkeit / Resistance a la traction |
| A | Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal |
| J |
Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc |
1.8509 Steel Chemical Composition
| C | Si | Mn | P | S | Cr | Mo | Al |
| 0.38 - 0.45 | max 0.4 | 0.4 - 0.7 | max 0.025 | max 0.035 | 1.5 - 1.8 | 0.2 - 0.35 | 0.8 - 1.2 |
1.8509 steel Application
EN41B Nitriding Steel is suited for applications that required excellent resistance to wear and abrasion. Typical applications include connecting rods, small extruders, valve stems, dies. It is widely used in the automotive, textile and general engineering industries. Suitable for applications requiring a resistance to wear, it is also suitable for other applications such as brick press plates, clutch plates, gudgeon, track and shackle pins.
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