1.4112 (X90CrMoV18) steel is a martensitic stainless steel known for its high hardenability and wear resistance. The material 1.4112 (X90CrMoV18) provides good resistance against oxidation and corrosion. Additionally, due to its suitability for high-temperature use, it is used in equipment operating at elevated temperatures. The 1.4112 (X90CrMoV18) material is also suitable for various mechanical processes like CNC machining, milling, and other machining operations due to its ease of machinability.
Stainless steel AISI 440B (1.4112, X90CrMoV18) is used for various applications due to its specific properties. These include:
Knives and surgical instruments: Due to its hardness, toughness and corrosion resistance, stainless steel 1.4112 is often used for the production of high-quality knives, surgical instruments and medical devices.
Industrial knives and tools: In industry, stainless steel 1.4112 is used for the manufacture of cutting tools, knives, blades and other tools that require high strength and durability.
Ball bearings: Due to its good corrosion resistance and hardness, stainless steel 1.4112 is also used in the manufacture of ball bearings for various applications, including mechanical engineering, the automotive industry and aerospace.
Screws and bolts: In industries that require robust and corrosion-resistant fasteners, such as construction, shipbuilding and chemical plants, stainless steel 1.4112 is often used for the production of screws, bolts and other fasteners.
Food processing and catering: Due to its high resistance to acids and food juices, stainless steel 1.4112 is often used in food processing and catering, for example for knives, kitchen utensils and equipment in food production.
Chemical industry: In the chemical industry, stainless steel 1.4112 is used in systems and containers that are exposed to aggressive chemicals thanks to its excellent corrosion resistance and chemical resistance.
Chemical composition
| 1.4112 X90CrMoV18 | C | Si | Mn | P | S | Cr | Mo | Ni | V |
|---|---|---|---|---|---|---|---|---|---|
| min. | 0,85 | bis | bis | 17,0 | 0,9 | 0,07 | |||
| max. | 0,95 | 1,0 | 1,0 | 19,0 | 1,3 | 0,12 |
Mechanical Properties
Hardness | 54 – 60 | HRC |
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