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
| High strength steels – yield strength 690-1100 | ||||||
| Steel grades EN 10025 | Steel grade DIN | Delivery status | Standard | Dimensions mm
| ||
| Thickness | Width | Length up to | ||||
| S 690 QL | 1.8928 | Q+T | EN 10025-6 | 3 – 200 | 1000 – 3500 | 13,000 |
| S 890 QL | 1.8983 | Q+T | EN 10025-6 | 4 – 120 | 1000 – 3000 | 12,000 |
| S 960 QL | 1.8933 | Q+T | EN 10025-6 | 4 – 100 | 1000 – 3000 | 12,000 |
| XABO 1100 | 1.8942 | Q+T | Werkstoffblatt | 4 – 15 | 1000 – 3000 | 12,000 |
Delivery program: NA-XTRA, DILLIMAX, ALDUR, SUPRALSIM, XABO.
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