60SiCr7 / 1.2826 Spring Steel

Steel circle delivery forms1.2826 / 60MnSiCr4 / 60С2А

Steel Round Bar 1.2826 / 60MnSiCr4 / 60С2А

General Characteristics

Steel 1.2826 (60MnSiCr4, 60С2А) is a high-strength spring steel characterized by high elasticity, wear resistance, and impact toughness. Due to its optimal composition, it is widely used in spring elements and components operating under dynamic loads.

Chemical Composition (%)

The main elements in the composition of 1.2826 steel:

• Carbon (C): 0.56 – 0.64
• Manganese (Mn): 0.80 – 1.20
• Silicon (Si): 1.20 – 1.60
• Chromium (Cr): 0.40 – 0.80
• Phosphorus (P): ≤ 0.030
• Sulfur (S): ≤ 0.030

Mechanical Properties

• Hardness after heat treatment: 48-55 HRC
• Tensile strength: up to 1600 MPa
• Yield strength: up to 1300 MPa
• High elasticity and fatigue resistance

Key Advantages

✅ High elasticity and strength ✅ Excellent wear resistance and durability ✅ Good impact toughness and resistance to dynamic loads ✅ Good machinability and hardenability

Applications

🔹 Production of springs, leaf springs, and shock absorbers 🔹 High wear-resistant components for mechanical engineering 🔹 Tools and mechanisms operating under heavy loads 🔹 Manufacturing of parts for transportation and industrial equipment