SA 283 Grade D is the highest strength grade within the SA 283 carbon steel specification, designed for structural-quality applications that demand improved tensile and yield strength while maintaining good weldability and toughness. Supplied in plate and sheet form (sheet cut from plate), SA 283 Grade D is suitable for general fabrication, construction, and industrial applications operating under normal atmospheric conditions where higher load-bearing capacity is required. Ladhani Metal Corporation is a reliable manufacturer, supplier, and exporter of SA 283 carbon steel plates and sheets, including SA 283 Grade D. Our materials are sourced from approved mills and supplied in as-rolled or normalized condition, ensuring consistent quality, dimensional accuracy, and full compliance with ASME / ASTM standards for structural and pressure-related applications. Forms Available: plate, sheet (cut from plate) Grades Available: SA 283 Grade A, Grade B, Grade C, Grade D Chemical Composition (% – typical limits, vary by grade): • Carbon (C): up to 0.27 • Manganese (Mn): up to 0.90 • Phosphorus (P): ≤ 0.035 • Sulphur (S): ≤ 0.040 • Silicon (Si): ≤ 0.40 Mechanical Properties (Typical, vary by thickness): • Tensile Strength: approx. 485 – 620 MPa • Yield Strength: approx. 230 MPa • Elongation: approx. 18 – 22% Key Features: • Higher strength compared to Grades A, B, and C • Good weldability with standard welding procedures • Uniform mechanical properties across thickness ranges • Suitable for heavier structural and load-bearing applications • Cost-effective alternative to higher alloy structural steels • Good machinability and fabrication characteristics Material Characteristics: SA 283 Grade D carbon steel provides enhanced strength while retaining acceptable ductility and ease of fabrication. It is well suited for structural components that experience higher stresses but do not require the performance of high-strength low-alloy steels. The balanced chemistry ensures stable mechanical behavior and reliable service performance. Applications: • Heavy-duty structural fabrication • Storage tanks and non-critical pressure vessels • Industrial buildings and load-bearing supports • Bridges and civil engineering structures • Frames, base plates, and fabricated assemblies • Oil & gas and power plant auxiliary structures Conclusion: Ladhani Metal Corporation supplies high-quality SA 283 Grade D carbon steel plates and sheets for demanding structural and fabrication applications. With higher strength, dependable weldability, and compliance with international standards, SA 283 Grade D is an economical and practical choice for general engineering needs requiring improved load capacity. For customized dimensions, grade comparison, or technical support, contact Ladhani Metal Corporation. #SA283 #SA283CarbonSteel #ASTMA283 #CarbonSteelPlate #CarbonSteelSheet #MildSteelPlate #StructuralSteel #BoilerSteel #PressureVesselSteel #LowCarbonSteel #SteelPlates #SteelSheets #IndustrialSteel #EngineeringSteel #FabricationSteel #WeldableSteel #SteelForConstruction #SteelForFabrication #SteelForBoilers #HeatExchangerSteel #ShipbuildingSteel #TankFabrication #SteelForStorageTanks #SteelManufacturers #SteelSuppliers #SteelExporters #IndianSteel #CarbonSteelSupplier #SteelPlatesIndia #SteelSheetsIndia #MetalIndustry #HeavyEngineering #IndustrialMaterials #StructuralPlates #CarbonSteelProducts #SteelStockist #SteelTrading #SteelBusiness #SteelApplications #IndustrialFabrication #SteelEngineering #ASTMSteel #ASMESteel #CarbonSteelIndustry #SteelSolutions #LadhaniMetal #Mumbai #NaviMumbai #Thane #Pune #Ahmedabad #Vadodara #Surat #Rajkot #Jamnagar #Gandhidham #Delhi #Faridabad #Gurugram #Noida #Ghaziabad #Jaipur #Neemrana #Ludhiana #Jalandhar #Amritsar #Chandigarh #Kolkata #Howrah #Durgapur #Bokaro #Jamshedpur #Rourkela #Bhubaneswar #Visakhapatnam #Vijayawada #Hyderabad #Chennai #Coimbatore #Salem #Hosur #Bengaluru #Tumakuru #Belagavi #Hubballi #Mangaluru #Kochi #Ernakulam #Trivandrum #Nagpur #Nashik #Aurangabad #Indore #Bhopal #Raipur #Bhilai