73WCrMoV2-2 / 1.2604 Tool Steel

Steel Circle Supply Forms 1.2604 / 73WCrMoV2-2

Steel Round 1.2604 / 73WCrMoV2-2: Characteristics, Applications, Properties

General Technical Characteristics

Steel round 1.2604 (73WCrMoV2-2) belongs to the group of alloyed tool steels used in high-load and high-temperature conditions. This alloy is distinguished by its high wear resistance, strength, and heat resistance, making it highly demanded in the production of molds, dies, and cutting tools.

Key characteristics of steel 1.2604:

• High hardness after heat treatment (up to 58-62 HRC);
• Excellent impact toughness;
• High wear resistance;
• Good thermal stability and overheating resistance;
• Improved hardenability.

The round billet 1.2604 is widely used in various industrial sectors due to its strength and resistance to thermal stress. This steel grade exhibits excellent mechanical properties, allowing it to be used in demanding operating conditions.

Applications

Due to its high performance characteristics, round 1.2604 (73WCrMoV2-2) is used in:

• Manufacturing of dies for hot metal processing;
• Production of cutting tools and molds;
• Manufacturing of knives for industrial machines;
• Forming elements of casting molds;
• Production of parts operating under high temperatures and dynamic loads.

This material is often utilized in industrial manufacturing where durable and wear-resistant tool steels are required.

Chemical Composition

Steel 1.2604 (73WCrMoV2-2) has the following chemical composition:

• Carbon (C) – 0.55-0.65%
• Silicon (Si) – 0.15-0.40%
• Manganese (Mn) – 0.15-0.45%
• Chromium (Cr) – 3.00-4.00%
• Tungsten (W) – 1.50-2.00%
• Molybdenum (Mo) – 0.30-0.55%
• Vanadium (V) – 0.25-0.50%
• Phosphorus (P) – ≤ 0.03%
• Sulfur (S) – ≤ 0.03%

This composition ensures high wear resistance, strength, and thermal stability of the material.

Mechanical Properties

After heat treatment, steel 1.2604 (73WCrMoV2-2) exhibits the following mechanical characteristics:

• Hardness after quenching – 58-62 HRC;
• Tensile strength – 1900-2200 MPa;
• Impact toughness – high (improved resistance to dynamic loads);
• Excellent hardenability throughout the thickness of the product.

Features and Advantages

• Wear resistance – due to the content of chromium and tungsten, the steel is highly resistant to abrasion.
• Good machinability – despite its high hardness, the material can be mechanically processed.
• High hardenability – allows achieving uniform hardness throughout the thickness of the product.
• Thermal stability – the material retains its properties at high temperatures.