S550MC / 1.0984 High-Strength Cold-Forming Steel

Steel S550MC

📌 Overview and Technical Specifications

Steel S550MC is a thermomechanically strengthened low-alloy structural steel with even higher strength, excellent ductility, and outstanding weldability. It is widely used in the automotive, mechanical engineering, and construction industries, where high load-bearing capacity and weight reduction are required.

🛠 Specifications:

• Hardness: ≤ 260 HB
• Thickness: from 2 mm to 25 mm
• Yield strength: ≥ 550 MPa
• Tensile strength: 600–780 MPa
• Elongation: 10–16%

🧪 Chemical Composition

• Carbon (C): ≤ 0.12%
• Silicon (Si): ≤ 0.50%
• 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 S550MC is widely used in the following industries:

• 🚗 Manufacturing of automotive frames, chassis, and load-bearing structures
• 🏗 Construction of supporting and framework structures
• 🚜 Production of agricultural and road-building machinery
• 🏭 Manufacturing of industrial structures with high load requirements
• ⚡ Applications in the energy sector and mechanical engineering

🌟 Features

• ✅ Even higher strength with reduced weight
• ✅ Excellent impact toughness and resistance to dynamic loads
• ✅ Superior weldability without the need for preheating
• ✅ Optimal ductility and formability
• ✅ Increased wear resistance and durability

S550MC High Yield Cold Forming Steel

Delivery program: ALFORM, PERFORM