EN 10025-6 S500QL 1.8909 high-strength structural steel plates have good forming and welding properties. S500Q, S500QL, S500QL1 Plates have larger payload capacity and are energy efficient, hence can be utilized in leaner buildings. This steel is used in other purposes similar to heavy transportation, construction trade, machine constructing, and lifting gear.
The chemical composition of S500QL,1.8909 steel
Carbon C: ≤0.20
Silicon Si: ≤0.80
Manganese Mn: ≤1.70
Nitrogen N: ≤0.015
Boron B: ≤0.0050
Chromium Cr: ≤1.50
Copper Cu: 0.50
Molybdenum Mo: 0.70
Niobium Nb: 0.06
Nickel Ni: ≤2.0
Titanium Ti: ≤0.05
Vanadium V: ≤0.12
Zirconium Zr: ≤0.15 S: ≤0.025
Phosphorus P: ≤0.015
EN10025-6 S500Q mechanical properties
| Thickness | Min Yield (Mpa) | Tensile (MPa) | Elongation (%) | Min Impact Energy | |
EN10025-6 S500QL | 8mm-50mm | Min 500Mpa | 590-770Mpa | 17% | -40 | Min 30J |
51mm-100mm | Min 480Mpa | 590-770Mpa | 17% | -40 | Min 30J | |
101mm-150mm | Min 440Mpa | 540-720Mpa | 17% | -40 | Min 30J |
EN 10025-6 S500QL 1.8909 steel plates are used in construction machinery, mining machinery, coal mine machinery such as hydraulic supports, crane extension arms, crane extension arms, excavator support arms, etc. Mainly used in the manufacture of hydraulic supports with high welding performance, heavy vehicles, construction machinery, and port machinery.