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
| Brand | DIN Mark | Thickness (mm)
| Width (mm) | Length (mm) |
| X120Mn12 | 1.3401 | 1.5– 60 | 1,000–2,500 | 6000 |




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