S890QL / 1.8983 High-Strength Structural Steel

Steel S890QL

📌 Overview and Technical Specifications

Steel S890QL is a high-strength quenched and tempered structural steel with excellent toughness, weldability, and wear resistance. It is designed for heavy-duty applications requiring exceptional load-bearing capacity and durability.

🛠 Specifications:

• Hardness: 250–350 HB
• Thickness: from 4 mm to 100 mm
• Yield strength: ≥ 890 MPa
• Tensile strength: 940–1100 MPa
• Elongation: 12–18%

🧪 Chemical Composition

• Carbon (C): ≤0.20%
• 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 S890QL is widely used in the following industries:

• 🏗 Heavy-duty construction, including cranes and lifting equipment
• 🚛 Manufacturing of truck chassis and trailers
• ⚡ Structural components for energy and mining industries
• 🏭 Machinery for high-stress applications
• 🌉 Bridges and extreme load-bearing structures

🌟 Features

• ✅ Ultra-high strength for weight reduction in structural applications
• ✅ Good weldability with appropriate precautions
• ✅ Excellent impact resistance even at low temperatures
• ✅ High durability under extreme mechanical loads
• ✅ Resistance to wear and abrasion

S890QL delivery forms

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