ASTM A553 / A553M Alloy Steel Plates are quenched and tempered nickel alloy steel plates specifically designed for pressure vessel applications requiring excellent toughness at low and cryogenic temperatures. These plates are widely used in liquefied gas storage tanks, cryogenic vessels, pressure vessels, petrochemical facilities, and industrial processing equipment where superior low-temperature performance and structural reliability are essential. Manufactured in accordance with ASTM A553 / A553M, this specification covers quenched and tempered 7%, 8%, and 9% nickel alloy steel plates intended primarily for welded pressure vessels. The standard ensures controlled chemical composition, mechanical properties, heat treatment requirements, dimensional tolerances, and dependable performance in low-temperature and cryogenic service conditions. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A553 / A553M 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, Nickel alloy steel plates, Cryogenic steel plates, Pressure vessel plates, Quenched and tempered plates, Low-temperature steel plates, Heavy thickness plates, Industrial steel plates, Weldable steel plates, Hot rolled plates, Cut-to-size plates, Fabricated plates Available Types (as per ASTM A553 / A553M): Type I – 9% Nickel Steel Plates Type II – 8% Nickel Steel Plates Type III – 7% Nickel Steel Plates Scope of Specification: • Covers quenched and tempered nickel alloy steel plates • Intended for welded pressure vessels and cryogenic applications • Provides exceptional toughness at low and cryogenic temperatures • Supplied in quenched and tempered condition Typical Chemical Composition (Type I – 9% Nickel Example): • Carbon (C): Max 0.13% • Manganese (Mn): Max 0.90% • Phosphorus (P): Max 0.035% • Sulphur (S): Max 0.040% • Silicon (Si): 0.15 – 0.40% • Nickel (Ni): 8.50 – 9.50% Mechanical Properties (Type I Example): • Tensile Strength: 690 – 825 MPa • Yield Strength: Min 585 MPa • Elongation: Min 18% • Excellent impact toughness at cryogenic temperatures • Suitable for welding and pressure vessel fabrication applications Key Features: • Outstanding low-temperature toughness • Excellent cryogenic service performance • High strength and durability • Good weldability and fabrication characteristics • Reliable performance in liquefied gas storage applications Material Characteristics: ASTM A553 / A553M alloy steel plates provide exceptional toughness, strength, and fracture resistance at extremely low temperatures. The nickel alloy content and controlled heat treatment process ensure superior cryogenic performance and long-term structural integrity in critical pressure-retaining applications. Applications: • LNG storage tanks • Cryogenic pressure vessels • Liquefied gas processing facilities • Petrochemical plants • Low-temperature storage tanks • Industrial gas equipment • Chemical processing industries Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A553 / A553M Alloy Steel Plates in a wide range of types, thicknesses, and customized specifications. With excellent cryogenic toughness, strength, and weldability, these plates are widely used in LNG storage, cryogenic processing, petrochemical, and industrial gas applications. For stock availability, customized sizes, or technical details, contact Ladhani Metal Corporation. #ASTMA553 #ASTMA553M #ASTMA553SteelPlate #ASTMA553AlloySteel #ASTMA553PressureVesselSteel #ASTMA553PressureVesselPlate #ASTMA553CryogenicSteel #ASTMA553LowTemperatureSteel #ASTMA553NickelSteelPlate #ASTMA553QuenchedAndTempered #ASTMA553HeatTreatedSteel #ASTMA553Grade1 #ASTMA553Grade2 #ASTMA553IndustrialSteel #ASTMA553SteelSheets #ASTMA553PlateSupplier #ASTMA553Manufacturer #ASTMA553Exporter #ASTMA553Stockist #ASTMA553Dealer #ASTMA553HeavyPlate #ASTMA553EngineeringSteel #ASTMA553SteelProducts #ASTMA553MechanicalProperties #ASTMA553ChemicalComposition #ASTMA553HighStrengthSteel #ASTMA553LowAlloySteel #ASTMA553SteelDistributor #ASTMA553PlateExporter #ASTMA553FabricationSteel #ASTMA553StorageTankSteel #ASTMA553LNGSteel #ASTMA553CryogenicApplications #ASTMA553PressureEquipmentSteel #ASTMA553IndustrialApplications #ASTMA553HeavyDutySteel #ASTMA553SteelManufacturer #ASTMA553SteelStockist #ASTMA553AlloySteelPlate #ASTMA553NickelAlloySteel #ASTMA553HeatResistantSteel #ASTMA553SteelGrade #ASTMCryogenicSteel #PressureVesselPlate #NickelSteelPlate #CryogenicSteelPlate #IndustrialSteelPlate #HighStrengthAlloySteel #LNGStorageTankSteel #LowTemperaturePressureVesselSteel #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
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