EN 10137-2 specifies high yield strength structural steel plates and wide flats supplied in the quenched and tempered condition. These steels are designed for demanding structural applications where high strength, toughness, dimensional stability, and reduced structural weight are required. The standard covers grades such as S690Q, S690QL, S690QL1, S890Q, S890QL, S960Q, and S960QL. Manufactured in accordance with EN 10137-2, these high strength structural steel plates and wide flats are available in different strength and toughness classes. The Q grades are quenched and tempered, while the L and L1 designations indicate enhanced impact toughness requirements at specified low temperatures. Ladhani Metal Corporation supplies EN 10137-2 structural steel plates and wide flats in various thicknesses, widths, and lengths to meet demanding industrial and structural requirements. Forms of Supply: • Structural Steel Plates | Wide Flats | Quenched & Tempered Plates | High Yield Strength Steel Plates | Heavy Structural Plates | Cut-to-Length Plates | Custom Width Plates | Custom Fabricated Plates Available Grades: S690Q | S690QL | S690QL1 | S890Q | S890QL | S960Q | S960QL Steel Types: • S690Q | S690QL | S690QL1 – High Yield Strength Quenched & Tempered Structural Steel • S890Q | S890QL – Ultra High Strength Quenched & Tempered Structural Steel • S960Q | S960QL – Very High Strength Quenched & Tempered Structural Steel Chemical Composition (S690Q Example): • Carbon (C): Max. 0.20% • Silicon (Si): Max. 0.80% • Manganese (Mn): Max. 1.70% • Phosphorus (P): Max. 0.025% • Sulfur (S): Max. 0.015% • Chromium (Cr): Max. 1.50% • Nickel (Ni): Max. 2.00% • Molybdenum (Mo): Max. 0.70% • Copper (Cu): Max. 0.50% • Vanadium (V): Max. 0.12% • Niobium (Nb): Max. 0.06% • Titanium (Ti): Max. 0.05% Mechanical Properties: • S690Q: Yield Strength ≥ 690 MPa | Tensile Strength 770–940 MPa • S690QL: Yield Strength ≥ 690 MPa | Tensile Strength 770–940 MPa • S690QL1: Yield Strength ≥ 690 MPa | Tensile Strength 770–940 MPa • S890Q: Yield Strength ≥ 890 MPa | Tensile Strength 940–1100 MPa • S890QL: Yield Strength ≥ 890 MPa | Tensile Strength 940–1100 MPa • S960Q: Yield Strength ≥ 960 MPa | Tensile Strength 980–1150 MPa • S960QL: Yield Strength ≥ 960 MPa | Tensile Strength 980–1150 MPa Key Features: • Very high yield strength • Excellent strength-to-weight ratio • Quenched and tempered condition • Good low-temperature toughness • High resistance to structural deformation • Suitable for heavy-duty structural fabrication • Supports weight reduction in engineered structures • Good weldability when appropriate welding procedures are followed Material Characteristics: EN 10137-2 steels combine high yield strength with controlled toughness and good structural performance. Their quenched and tempered condition provides a strong and refined microstructure, allowing thinner sections to achieve high load-bearing capacity. The S690, S890, and S960 grades are particularly suitable where strength and reduced component weight are important design considerations. Applications: • Heavy Engineering Structures • Cranes and Lifting Equipment • Bridges and Infrastructure • Pressure and Load-Bearing Structures • Mining Equipment • Construction Machinery • Transportation Equipment • Heavy-Duty Fabrication • Structural Frames • Mobile and Industrial Equipment Conclusion: EN 10137-2 Structural Steel Plates & Wide Flats provide high-strength material solutions for demanding structural applications. Grades S690Q, S690QL, S690QL1, S890Q, S890QL, S960Q, and S960QL offer progressively higher strength levels while maintaining controlled toughness and structural reliability. These steels are well suited for applications requiring high load capacity, reduced structural weight, and dependable performance. #EN10137 #EN10137Steel #EN10137SteelPlate #EN10137HighYieldStrengthSteel #EN10137StructuralSteel #HighYieldStrengthSteelPlate #HighStrengthSteelPlate #QuenchedAndTemperedSteel #NormalizedSteelPlate #StructuralSteelPlate #FineGrainSteelPlate #AlloySteelPlate #HeavySteelPlate #EngineeringSteelPlate #IndustrialSteelPlate #PressureEquipmentSteel #ConstructionSteelPlate #BridgeSteelPlate #OffshoreSteelPlate #WeldableSteelPlate #SteelPlateManufacturer #SteelPlateSupplier #SteelPlateExporter #HighStrengthSteelSupplier #StructuralSteelSupplier #EuropeanSteelStandard #IndustrialSteelProducts #SteelFabrication #LadhaniMetals #Mumbai #Delhi #Chennai #Kolkata #Bengaluru #Hyderabad #Ahmedabad #Pune #Surat #Jaipur #Lucknow #Kanpur #Nagpur #Indore #Srinagar #Aurangabad #Dhanbad #Amritsar #NaviMumbai #Allahabad #Ranchi #Howrah #Jabalpur #Gwalior #Vijayawada #Jodhpur #Raipur #Kota #Guwahati #Chandigarh #Solapur