S960QL / 1.8941 High-Strength Structural Steel

Steel S960QL

📌 Overview and Technical Specifications

Steel S960QL is an ultra-high-strength quenched and tempered structural steel with excellent impact toughness, high rigidity, and outstanding weldability. It is used in structures subjected to extreme loads while requiring minimal weight and maximum strength.

🛠 Specifications:

• Hardness: 270–360 HB
• Thickness: from 4 mm to 100 mm
• Yield strength: ≥ 960 MPa
• Tensile strength: 980–1150 MPa
• Elongation: 10–16%

🧪 Chemical Composition

• Carbon (C): ≤0.18%
• Silicon (Si): ≤0.50%
• Manganese (Mn): 0.80 – 1.70%
• Phosphorus (P): ≤0.020%
• Sulfur (S): ≤0.010%
• Chromium (Cr): ≤1.50%
• Nickel (Ni): ≤2.00%
• Molybdenum (Mo): ≤0.70%
• Boron (B): ≤0.005%
• Vanadium (V): ≤0.12%

⚙ Applications

Steel S960QL is widely used in the following industries:

• 🏗 Heavy machinery, including construction equipment and cranes
• 🚛 Manufacturing of truck chassis and special-purpose vehicles
• ⚡ Wind energy and infrastructure projects
• 🏭 Industrial machinery and equipment for the mining industry
• 🌉 Construction of bridges and other high-strength metal structures

🌟 Features

• ✅ Extremely high strength with relatively low weight
• ✅ Excellent impact toughness at low temperatures
• ✅ Optimal weldability when following proper procedures
• ✅ High wear resistance under harsh operating conditions
• ✅ Resistance to dynamic and cyclic loads

S960QL delivery forms

Delivery program: NA-XTRA, DILLIMAX, ALDUR, SUPRALSIM, XABO.