logo
Position: Home  >  Corten Channel Bar  >  corten plate,coil,shape&tube  >  Corten Steel Channel
Corten Steel Channel-778
Corten Steel Channel-777
Corten Steel Channel-776
Corten Steel Channel-thumbnail-778
Corten Steel Channel-thumbnail-777
Corten Steel Channel-thumbnail-776

Corten Steel Channel

Tel/WhatsApp: +86 15824687445

Product Specifications

Corten Steel Channel, also known as weathering steel U-channel, is a hot-rolled structural section made from corrosion-resistant low-alloy steel. Designed to withstand outdoor exposure without the need for painting, Corten channel steel forms a stable rust-like appearance that protects the material from further corrosion.

Corten Steel Channel

It is widely used in architectural structures, outdoor frames, bridges, and landscape designs, where aesthetics and long-term durability are essential.


🔹 Key Features

  • Superior atmospheric corrosion resistance

  • Self-protecting rust layer—no need for coating or painting

  • High structural strength with a lightweight profile

  • Excellent weldability and machinability

  • Ideal for both functional and decorative applications

  • Low maintenance costs over the structure’s lifetime


🔹 Available Standards & Grades

Standard Corten Channel Steel Grades
CORTEN Corten A, Corten B
ASTM A588/A588M A588 Grade A, B, C, K
ASME SA588/SA588M SA588 Grade A, B, C, K
EN 10025-5 S235J0W, S235J2W, S355J0WP, S355J2WP, S355J0W, S355J2W, S355K2W
EN 10155 S235J0W, S235J2W, S355J0WP, S355J2WP, S355K2G1W, S355K2G2W, etc.
GB/T 4171 Q235NH, Q295NH, Q295GNH, Q345GNH, Q355NH, Q460NH, etc.
TB/T 1979 08CuPVRE, 09CuPCrNi-A/B, 09CuPTiRE-A/B, 05CuPCrNi
JIS G3114 SMA400AW/BW/CW, SMA490AW/BW/CW, SMA570W
JIS G3125 SPA-H, SPA-C

🔹 Typical Mechanical Properties (e.g., ASTM A588 Grade B)

Property Value
Yield Strength ≥ 345 MPa (50 ksi)
Tensile Strength ≥ 485 MPa (70 ksi)
Elongation ≥ 18%
Weldability Excellent
Surface Protection Forms a protective oxide patina

🔹 Common Applications

  • Outdoor architectural framing

  • Bridge guardrails and truss systems

  • Signage supports and fence structures

  • Landscape edging and retaining walls

  • Railway and road infrastructure

  • Decorative elements in industrial design


🔹 Surface Finishing Options

  • Mill finish (develops natural patina over time)

  • Pre-weathered / pre-rusted finish available

  • Oil-coated or sandblasted surface available on request


🔹 Why Choose Our Corten Channel Steel

  • Broad inventory of international grades and dimensions

  • Custom cutting and processing available

  • International shipping with secure packaging

  • Reliable material traceability and certification

  • Professional support for structural and design projects

© 2014-2025 gneecorten.com, GNEE CORTEN, Address: No.4-1114, Beichen Building, Beicang Town, Beichen District, Tianjin, China E-mail: [email protected] - Sitemap