S420MC / 1.0980 Thermomechanically Rolled Steel

S420MC High Yield Cold Forming Steel

Delivery program: ALFORM, PERFORM

Steel S420MC

📌 Overview and Technical Specifications

Steel S420MC is a thermomechanically hardened low-alloy structural steel with high strength, ductility, and excellent weldability. It is used in the automotive, mechanical engineering, and construction industries.

🛠 Specifications:

• Hardness: ≤ 220 HB
• Thickness: from 2 mm to 25 mm
• Yield strength: ≥ 420 MPa
• Tensile strength: 480–620 MPa
• Elongation: 16–22%

🧪 Chemical Composition

• Carbon (C): ≤ 0.12%
• Silicon (Si): ≤ 0.60%
• Manganese (Mn): 1.00 – 1.80%
• Phosphorus (P): ≤ 0.025%
• Sulfur (S): ≤ 0.015%
• Chromium (Cr): ≤ 0.30%
• Nickel (Ni): ≤ 0.50%
• Molybdenum (Mo): ≤ 0.08%
• Titanium (Ti): ≤ 0.22%

⚙ Applications

Steel S420MC is widely used in the following industries:

• 🚗 Manufacturing of automotive frames and chassis components
• 🏗 Construction of load-bearing metal structures
• 🚜 Production of agricultural and road machinery
• 🏭 Manufacturing of high-load mechanisms
• ⚡ Applications in the energy sector

🌟 Features

• ✅ High strength while maintaining ductility
• ✅ Excellent weldability without the need for preheating
• ✅ Superior formability and machinability
• ✅ Enhanced wear resistance and durability
• ✅ Stability of mechanical properties across a wide temperature range