40CrMnMo7 / 1.2311 Tool Steel

Delivery form of steel circle 1.2311 / 38ХНМ

Steel Round 1.2311 / 38ХНМ

📌 Overview and Technical Specifications

Steel round 1.2311 / 38ХНМ is a high-quality alloy steel used for the manufacturing of molds, dies, and other tooling components. It features improved machinability, high strength, and impact toughness, making it an excellent choice for producing parts that operate under demanding conditions.

🛠 Specifications:

• Hardness in delivery condition: 280–320 HB
• Yield strength: ≥ 850 MPa
• Tensile strength: 1000–1200 MPa
• Elongation: 10–14%

🧪 Chemical Composition

• Carbon (C): 0.35 – 0.45%
• Silicon (Si): 0.20 – 0.40%
• Manganese (Mn): 1.30 – 1.60%
• Phosphorus (P): ≤ 0.030%
• Sulfur (S): ≤ 0.030%
• Chromium (Cr): 1.80 – 2.10%
• Nickel (Ni): ≤ 0.30%
• Molybdenum (Mo): 0.15 – 0.25%

⚙ Applications

Steel round 1.2311 / 38ХНМ is widely used in the following industries:

• 🏭 Manufacturing of molds for pressure casting
• 🔩 Production of tooling components and dies
• 🚗 Automotive industry
• 🏗 Heavy machinery manufacturing
• ⚙️ Production of high-strength and wear-resistant components

🌟 Features

• ✅ High strength and impact toughness
• ✅ Excellent machinability and weldability
• ✅ Optimal stability during heat treatment
• ✅ Resistance to wear and fatigue loads
• ✅ High dimensional stability after heat treatment