Steel circle 1.2767 / 40X2H4MA

Steel circle 1.2767 / 40X2H4MА

Steel 1.2767 (40X2H4MА) is a high-alloy tool steel known for its high strength, impact toughness, and wear resistance. It is ideal for manufacturing high-strength tools operating under significant mechanical loads.

Key Material Characteristics

• High hardness after heat treatment – 54-60 HRC
• Excellent strength and wear resistance – ideal for intensive loads
• Dimensional stability – minimal deformation after heat treatment
• High impact toughness – withstands impact and dynamic loads
• Good hardenability – uniform hardness throughout the cross-section

Applications

• Molds and stamping tools – used in hot stamping production
• Cutting tools – knives, blades, and high-strength cutting components
• Die casting molds – parts requiring high-temperature resistance
• High-load mechanical parts – shafts, gears, axles, and bearings
• Aerospace and mechanical engineering components – used in high-tech industries

Chemical Composition

The combination of nickel, chromium, and molybdenum provides excellent strength and resistance to mechanical stress.

Mechanical Properties

• Yield strength: 1600-1900 MPa
• Tensile strength: 1800-2100 MPa
• Hardness after hardening: 54-60 HRC
• Elongation: 8-12%
• Impact toughness: 30-40 J/cm²

Advantages of 1.2767 Steel

✅ High wear resistance – suitable for long-term tool use
✅ Excellent impact toughness – withstands intense mechanical loads
✅ Dimensional stability – minimal deformation after heat treatment
✅ Good machinability – easy to grind and polish
✅ High strength and durability – suitable for harsh operating conditions

Steel 1.2767 (40X2H4MА) is an ideal material for manufacturing high-strength and wear-resistant parts that operate in demanding industrial conditions.

Steel circle delivery forms 1.2767 / 45X2H4M