SPA-H Corten Steel Pipe

SPA-H is a Japanese weathering steel grade under the JIS G3125 standard. It is known for its high tensile strength and outstanding corrosion resistance, making it suitable for applications exposed to harsh weather, industrial pollutants, and long-term outdoor conditions.

SPA-H is the Japanese equivalent of ASTM A588 Grade A and EN S355J2W, widely used in shipping containers, bridge components, urban cladding, and corten landscaping.

🔍 Key Specifications

• Yield Strength: ≥ 355 MPa

• Tensile Strength: 490–620 MPa

• Thickness: 1.6 – 100 mm

• Surface: Natural / pre-rusted / sandblasted

• Standard: JIS G3125

🏗 Applications

• Shipping container side panels

• Bridge and walkway components

• City sculptures and corten art installations

• Industrial chimneys, ducts, and railcars

• Building façade and architectural walls

⚙️ Processing Capabilities

• Shapes: Plate, sheet, coil, cut part

• Cutting: Laser, plasma, waterjet

• Additional Services: Welding, bending, surface treatment

• Certification: JIS, third-party inspection available

• Export Ready: Labeled, protected, and palletized

SPA-H delivers the balance of strength, rust-resistance, and Japanese-grade quality, making it a top choice for long-lasting steel structures.