X120Mn12 / 1.3401 Manganese Steel (Hadfield Steel)

Wear-Resistant Steel X120Mn12

📌 Overview and Technical Specifications

Wear-resistant steel X120Mn12 is a high-manganese steel designed for extreme wear conditions. It provides outstanding resistance to abrasive wear and impact loads, ensuring high durability and long service life in demanding environments.

🛠 Specifications:

• Hardness: 200–250 HB (work hardening up to 600 HB)
• Thickness: from 3 mm to 50 mm
• Yield strength: 350–450 MPa
• Tensile strength: 900–1100 MPa
• Elongation: 35–50%

🧪 Chemical Composition

• Carbon (C): 1.00 – 1.30%
• Silicon (Si): 0.30 – 1.00%
• Manganese (Mn): 11.00 – 14.00%
• Phosphorus (P): ≤0.05%
• Sulfur (S): ≤0.05%

⚙ Applications
X120Mn12 steel is widely used in the following industries:

• 🚜 Heavy-duty machinery components (crusher jaws, impact plates, hammer mills)
• 🏗 Mining and quarrying (excavator buckets, liners, wear-resistant plates)
• ⚙ Rail and construction (railroad crossings, impact-resistant parts)
• 🔧 Industrial processing (cutting blades, high-wear machine parts)

🌟 Features

• ✅ Exceptional resistance to abrasion and impact
• ✅ Work-hardening properties for increased durability
• ✅ High ductility and toughness
• ✅ Excellent machinability and weldability

Delivery forms of wear-resistant steel X120Mn12 / 1.3401