Introduction JIS G 3114 specifies hot-rolled atmospheric corrosion resisting steel sheets and plates for welded structures. These weathering steels are designed to provide good strength, weldability and resistance to atmospheric corrosion, making them suitable for outdoor structural applications. JIS G 3114 steel sheets and plates are widely used for bridges, buildings, railway structures, infrastructure projects and other welded structures exposed to atmospheric conditions. Ladhani Metal Corporation is a manufacturer, supplier, and exporter of JIS G 3114 steel sheets and plates, supplying the required grades, dimensions, thicknesses, surface finishes and delivery conditions as per customer requirements. Available Grades SMA400AP | SMA400AW | SMA400BP | SMA400BW | SMA400CP | SMA400CW | SMA490AP | SMA490AW | SMA490BP | SMA490BW | SMA490CP | SMA490CW | SMA570P | SMA570W Forms of Supply Steel Sheets | Steel Plates | Hot Rolled Sheets | Hot Rolled Plates | Steel Strips | Cut-to-Length Plates Material Type Weathering Steel | Atmospheric Corrosion Resisting Steel | Welded Structural Steel Chemical Composition SMA400AW: C 0.18% max. | Si 0.15–0.65% | Mn 1.25% max. | P 0.035% max. | S 0.035% max. | Cu 0.30–0.50% | Cr 0.45–0.75% | Ni 0.05–0.30% Mechanical Properties SMA400: Tensile strength 400–540 MPa SMA490: Tensile strength 490–610 MPa SMA570: Tensile strength 570 MPa class Surface Finish Hot Rolled | Mill Finish | Descaled | Pickled | Oiled | Cut Edge | Mill Edge Delivery Condition As Rolled | Normalized | Tempered | Quenched and Tempered | Thermomechanically Controlled Process | Cut-to-Length Key Features • Excellent atmospheric corrosion resistance • Good structural strength • Good weldability • Formation of a protective weathering layer • Suitable for outdoor structural applications • Reduced maintenance requirements in suitable environments • Available in different grades and thicknesses • Suitable for welded structural fabrication Applications • Bridges and bridge structures • Building and architectural structures • Railway structures • Outdoor structural frameworks • Industrial structures • Steel towers and supports • Infrastructure projects • Storage and transportation structures • Welded structural components • Heavy fabrication • General outdoor engineering applications Conclusion JIS G 3114 SMA400, SMA490 and SMA570 steel sheets and plates provide reliable weathering steel solutions for welded structures requiring strength, weldability and atmospheric corrosion resistance. To place an order or make an enquiry for JIS G 3114 steel sheets and plates, contact Ladhani Metal Corporation for your required grade, thickness, width, length, surface finish, delivery condition and quantity. #JISG3114 #JISG3114Steel #JISG3114SteelSheets #JISG3114SteelPlates #JISG3114Standard #JISG3114CortenSteel #WeatheringSteel #WeatheringSteelPlates #AtmosphericCorrosionResistantSteel #CorrosionResistantSteel #HotRolledSteel #HotRolledSteelSheets #HotRolledSteelPlates #WeldableSteel #StructuralSteel #SteelSheets #SteelPlates #SteelPlateManufacturer #SteelPlateSupplier #SteelPlateExporter #SteelManufacturer #SteelSupplier #SteelExporter #SteelStockist #SteelDistributor #IndustrialSteel #EngineeringSteel #JISStandards #JapaneseSteelStandards #LadhaniMetalCorporation #Mumbai #Delhi #Chennai #Kolkata #Bengaluru #Hyderabad #Ahmedabad #Pune #Surat #Jaipur #Lucknow #Kanpur #Nagpur #Indore #Srinagar #Aurangabad #Dhanbad #Amritsar #NaviMumbai #Allahabad #Ranchi #Howrah #Jabalpur