40CrMoV4-6, 1.7711 – Construction steel

Grade 40CrMoV4-6 steel, also known as 1.7711, is a high-performance material used in various industrial sectors. Due to its excellent mechanical properties and chemical composition, this steel is ideal for applications that require high strength. It also offers resistance to wear.

Properties of 40CrMoV4-6, 1.7711 steel

Material 40CrMoV4-6, 1.7711 is characterized by the following key properties:

• High strength and toughness: Due to its composition and heat treatment, this steel achieves high strength and toughness, making it suitable for demanding applications.
• Wear resistance: 40CrMoV4-6 steel has excellent wear resistance, which extends its service life in applications with high mechanical stress.
• Excellent fatigue resistance: This steel exhibits high resistance to material fatigue, which is crucial for long-term reliability in industrial applications.
• Heat treatment capability: 40CrMoV4-6 steel can be heat-treated to achieve optimal mechanical properties, including quenching and tempering.

The chemical composition of 40CrMoV4-6, 1.7711 material

• Carbon (C): 0.38–0.45%
• Silicon (Si): 0.40% max
• Manganese (Mn): 0.50–0.80%
• Chromium (Cr): 0.90–1.20%
• Molybdenum (Mo): 0.15–0.30%
• Vanadium (V): 0.08–0.12%
• Phosphorus (P): 0.025% max
• Sulphur (S): 0.035% max

This chemical composition ensures an optimal combination of strength, toughness, and wear resistance.

Industrial uses

Grade 40CrMoV4-6, 1.7711 material is used in many industrial sectors, including:

Mechanical engineering

Due to its strength and durability, this steel is ideal for the production of machine and equipment components, such as shafts, gears, and bearings.

Automotive industry

40CrMoV4-6 steel is used in the production of critical engine components, such as crankshafts, camshafts, and couplings.

Tool manufacturing

This steel is often used for the production of tools and moulds that require high hardness and wear resistance.

Energy industry

40CrMoV4-6 steel is suitable for applications in the energy sector, including the production and maintenance of turbines and other energy equipment.

Grade 40CrMoV4-6, 1.7711 steel is a high-performance material. Because of its excellent properties, it finds wide application in various industrial sectors. Its chemical composition and mechanical properties make it an ideal choice for applications requiring high strength and wear resistance. This ensures a long service life. If you are looking for a reliable metallurgical material for your projects, 40CrMoV4-6, 1.7711 steel is the right choice.