ASTM A514 Alloy Steel Plates are high-strength quenched and tempered alloy steel plates designed for structural applications requiring excellent strength, toughness, abrasion resistance, and weldability. These plates are widely used in heavy equipment, construction machinery, mining equipment, pressure vessels, and structural engineering applications where high strength-to-weight ratio is essential. Manufactured in accordance with ASTM A514, this specification covers high-yield-strength, quenched and tempered alloy steel plates suitable for welding and structural applications. The standard ensures controlled chemical composition, mechanical properties, dimensional tolerances, and reliable performance under demanding operating conditions. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A514 Alloy Steel Plates, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply (as per specification): Alloy steel plates, Quenched and tempered plates, High strength steel plates, Structural steel plates, Hot rolled plates, Heavy thickness plates, Abrasion resistant plates, Weldable steel plates, Cut-to-size plates, Fabricated plates, Industrial steel plates Available Grades (as per ASTM A514): Grade A, Grade B, Grade C, Grade E, Grade F, Grade H, Grade J, Grade K, Grade M, Grade P, Grade Q, Grade R, Grade S, Grade T Scope of Specification: • Covers high-yield-strength quenched and tempered alloy steel plates • Suitable for structural and high-stress applications • Provides excellent toughness, weldability, and abrasion resistance • Available in quenched and tempered condition Typical Chemical Composition (Grade B Example): • Carbon (C): Max 0.21% • Manganese (Mn): Max 1.00% • Phosphorus (P): Max 0.035% • Sulphur (S): Max 0.040% • Silicon (Si): 0.15 – 0.35% • Chromium (Cr): 0.40 – 0.65% • Molybdenum (Mo): 0.15 – 0.25% Mechanical Properties (Grade B Example): • Tensile Strength: 760 – 895 MPa • Yield Strength: Min 690 MPa • Elongation: Min 18% • Excellent toughness and impact resistance • Suitable for welding and heavy fabrication applications Key Features: • High strength-to-weight ratio • Excellent toughness and durability • Good weldability and fabrication properties • Superior abrasion and impact resistance • Reliable performance in heavy-duty applications Material Characteristics: ASTM A514 alloy steel plates provide exceptional strength, toughness, and wear resistance due to the quenched and tempered heat treatment process. These plates are specifically designed for demanding structural and industrial applications requiring lightweight yet high-strength materials. Applications: • Construction and earthmoving equipment • Mining and material handling equipment • Heavy structural components • Cranes and lifting equipment • Pressure vessels and storage tanks • Industrial machinery • Transportation and fabrication industries Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A514 Alloy Steel Plates in a wide range of grades, thicknesses, and customized specifications. With excellent strength, toughness, and weldability, these plates are widely used in heavy engineering, mining, construction, and industrial applications. For stock availability, customized sizes, or technical details, contact Ladhani Metal Corporation.