JIS G3106 Rolled Steel Plate for Welded Structure
Discover the reliability and versatility of JIS G3106 rolled steel plates for welded structures, renowned for their robustness and weldability. These plates are integral to construction projects worldwide, offering high strength and durability essential for bridges, buildings, and industrial facilities. Engineered to withstand demanding environments, they play a pivotal role in automotive chassis, shipbuilding, and infrastructure development, ensuring structural integrity and safety. Certified under stringent JIS standards, these steel plates guarantee exceptional performance in heavy machinery and energy sectors, contributing to reliable operations and longevity. Ideal for applications where weldable, strong materials are imperative, JIS G3106 rolled steel plates deliver on both quality and efficiency, backed by a legacy of proven reliability in diverse industrial applications.
Chemical Composition of JIS G3106 Rolled Steel Plate for Welded Structure
| Grade |
Carbon (C) (%) |
Silicon (Si) (%) |
Manganese (Mn) (%) |
Phosphorus (P) (%) |
Sulfur (S) (%) |
| SM400A |
≤0.23 |
≤0.35 |
≤1.60 |
≤0.035 |
≤0.035 |
| SM400B |
≤0.20 |
≤0.35 |
≤1.60 |
≤0.035 |
≤0.035 |
| SM400C |
≤0.19 |
≤0.35 |
≤1.60 |
≤0.035 |
≤0.035 |
| SM490A |
≤0.20 |
≤0.55 |
≤1.60 |
≤0.035 |
≤0.035 |
| SM490B |
≤0.20 |
≤0.55 |
≤1.60 |
≤0.035 |
≤0.035 |
| SM490C |
≤0.20 |
≤0.55 |
≤1.60 |
≤0.035 |
≤0.035 |
| SM490YA |
≤0.20 |
≤0.55 |
≤1.60 |
≤0.035 |
≤0.035 |
| SM490YB |
≤0.20 |
≤0.55 |
≤1.60 |
≤0.035 |
≤0.035 |
| SM520B |
≤0.20 |
≤0.55 |
≤1.60 |
≤0.035 |
≤0.035 |
| SM520C |
≤0.20 |
≤0.55 |
≤1.60 |
≤0.035 |
≤0.035 |
| SM570 |
≤0.19 |
≤0.55 |
≤1.60 |
≤0.035 |
≤0.035 |
Mechanical Properties of JIS G3106 Rolled Steel Plate for Welded Structure
| Yield Strength (MPa) |
Tensile Strength (MPa) |
Elongation (%) |
| 245 min |
400-510 |
23 min |
| 245 min |
400-510 |
23 min |
| 245 min |
400-510 |
23 min |
| 325 min |
490-610 |
21 min |
| 325 min |
490-610 |
21 min |
| 325 min |
490-610 |
21 min |
| 365 min |
490-610 |
19 min |
| 365 min |
490-610 |
19 min |
| 365 min |
520-640 |
19 min |
| 365 min |
520-640 |
19 min |
| 460 min |
570-720 |
19 min |
Specifications
| Standard |
JIS G3106 Rolled Steel Plate for Welded Structure |
| Steel Grade/Material |
SM400A/B/C, SM490A/B/C, SM490YA/YB, SM520B/C, SM570 |
| Dimension |
T 5-350mm × W 900-4100mm × L 3000-25000mm |
| Packing |
Packed with steel-framed plywood pallets |
| Supply Conditions |
AR = as-rolled TM = thermo-mechanical controlled processing CR = controlled QT = quenched and tempered N = normalized |
| Place of Origin |
Made in China |
| MOQ |
50 Tons |
| Transportation |
Railway, By Sea |
Applications of JIS G3106 Rolled Steel Plate for Welded Structure
Construction: Used extensively in the construction industry for welded structures such as bridges, buildings, and industrial facilities due to its high strength and durability.
Automotive: Applied in the automotive sector for manufacturing chassis and structural components, ensuring reliability and safety.
Shipbuilding: Utilized in shipbuilding for constructing hulls and superstructures, providing robustness against marine environments.
Infrastructure: Essential in infrastructure projects including railways, highways, and tunnels, contributing to structural integrity and longevity.
Heavy Machinery: Employed in the manufacturing of heavy machinery and equipment where strength and weldability are critical for performance and safety.
Energy Sector: Used in the energy sector for constructing power plants, pipelines, and storage tanks, ensuring operational stability and reliability.
