ASTM A564 / A564M Stainless Steel Bars and Tubes are hot-finished and cold-finished age-hardening stainless steel products designed for applications requiring high strength, excellent corrosion resistance, toughness, and durability. These materials are widely used in aerospace, petrochemical, marine, power generation, medical, and industrial engineering applications where superior mechanical performance and corrosion resistance are essential. Manufactured in accordance with ASTM A564 / A564M, this specification covers hot-finished and cold-finished age-hardening stainless steel bars, shapes, forgings, and forging stock. The standard ensures controlled chemical composition, mechanical properties, heat treatment requirements, dimensional tolerances, and reliable performance in demanding service environments. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A564 / A564M Stainless Steel Bars and Tubes, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply (as per specification): Stainless steel bars, Stainless steel tubes, Round bars, Square bars, Hex bars, Flat bars, Bright bars, Forged bars, Precision tubes, Seamless tubes, Welded tubes, Hollow bars, Cold-finished bars, Hot-finished bars, Custom machined products Available Grades (as per ASTM A564 / A564M): 630 (17-4 PH), 631 (17-7 PH), 632, XM-12 (15-5 PH), UNS S13800, UNS S45000, UNS S45500, UNS S46500 Scope of Specification: • Covers age-hardening stainless steel bars, shapes, forgings, and forging stock • Suitable for high-strength and corrosion-resistant applications • Provides excellent mechanical properties and toughness • Available in solution-treated and precipitation-hardened conditions Typical Chemical Composition (Grade 630 / 17-4 PH Example): • Chromium (Cr): 15.0 – 17.5% • Nickel (Ni): 3.0 – 5.0% • Copper (Cu): 3.0 – 5.0% • Carbon (C): Max 0.07% • Manganese (Mn): Max 1.00% • Phosphorus (P): Max 0.040% • Sulphur (S): Max 0.030% Mechanical Properties (Grade 630 / 17-4 PH Example, H900 Condition): • Tensile Strength: Min 1310 MPa • Yield Strength: Min 1170 MPa • Elongation: Min 10% • Excellent toughness and fatigue resistance • Suitable for machining and fabrication applications Key Features: • High strength and hardness • Excellent corrosion resistance • Good toughness and fatigue resistance • Heat-treatable for enhanced mechanical properties • Reliable performance in demanding environments Material Characteristics: ASTM A564 / A564M stainless steel bars and tubes provide an outstanding combination of strength, corrosion resistance, toughness, and dimensional stability. The precipitation-hardening process allows these materials to achieve superior mechanical properties while maintaining excellent resistance to corrosive environments. Applications: • Aerospace components • Petrochemical processing equipment • Marine engineering applications • Power generation equipment • Medical and surgical instruments • Industrial shafts and fasteners • Precision engineering components Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A564 / A564M Stainless Steel Bars and Tubes in a wide range of grades, sizes, finishes, and customized specifications. With exceptional strength, corrosion resistance, and durability, these products are widely used in aerospace, petrochemical, marine, medical, and industrial engineering applications. For stock availability, customized sizes, or technical details, contact Ladhani Metal Corporation. #ASTMA564 #ASTMA564M #ASTMA564StainlessSteel #ASTMA564Bars #ASTMA564Tubes #ASTMA564StainlessSteelBars #ASTMA564StainlessSteelTubes #ASTMA564RoundBars #ASTMA564ForgedBars #ASTMA564HeatTreatedSteel #ASTMA564MartensiticStainlessSteel #ASTMA564PrecipitationHardeningSteel #ASTMA564630 #ASTMA564174PH #ASTMA564431 #ASTMA564410 #ASTMA564420 #ASTMA564SteelBars #ASTMA564SteelTubes #ASTMA564BarSupplier #ASTMA564TubeSupplier #ASTMA564Manufacturer #ASTMA564Exporter #ASTMA564Stockist #ASTMA564Dealer #ASTMA564IndustrialSteel #ASTMA564EngineeringSteel #ASTMA564MechanicalProperties #ASTMA564ChemicalComposition #ASTMA564HighStrengthSteel #ASTMA564CorrosionResistantSteel #ASTMA564SteelProducts #StainlessSteelBars #StainlessSteelTubes #ASTMStainlessSteel #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 #Hubli #Mysuru #Tiruchirappalli #Bareilly