Need the high-quality ASTM A423 Grade 1 Corten Steel Pipe & Tubes? GNEE is a trusted manufacturer and supplier of premium Corten steel pipes and tubes, available in seamless and welded (ERW) forms.
ASTM A423 Grade 1 Corten Steel Pipe & Tubes
Our ASTM A423 GR 1 pipes are corrosion-resistant and designed to form a protective rust-like patina over time, making them ideal for outdoor sculptures, bridges, intermodal containers, and other large structural or marine applications.
ASTM A423 Grade 1 Corten Steel Pipe & Tubes Specifications
| Feature | Description |
|---|---|
| Size Range | ½" OD to 16" OD (12.7 mm – 406.4 mm) |
| Standards | ASTM A423 GR.1, ASTM A847, ASTM 588, ASTM 606 |
| Tube Type | Round, Square, Rectangle, Hydraulic, Honed Tubes |
| Length | Single Random, Double Random, Cut Length |
| End Type | Plain End, Beveled End |
| Material Type | Weathering Steel / Corten Steel |
These pipes and tubes are engineered for long-term performance in harsh environments and can be supplied in custom dimensions to suit your project requirements.
Applications of ASTM A423 Grade 1 Corten Steel Pipes
- Outdoor sculptures, architectural and structural projects
- Bridge construction and large-scale structural applications
- Marine transportation and intermodal container fabrication
- Petrochemical and industrial pipelines requiring corrosion-resistant materials
Why Choose GNEE for ASTM A423 Grade 1 Corten Steel Pipes
- Diverse Product Range: Seamless, ERW, round, square, hydraulic, honed, rectangular
- Custom Sizes Available: Single random, double random, or cut-to-length options
- Corrosion-Resistant: Rust patina naturally protects the core for extended service life
- Certified Quality: ASTM and ISO-compliant, with optional third-party inspection
- Reliable Delivery: Timely shipments with safe, eco-friendly packaging
GNEE is your reliable supplier of ASTM A423 Grade 1 Corten Steel Pipes & Tubes, offering corrosion-resistant, high-strength weathering steel for marine, structural, and industrial applications.
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What is the chemical composition of ASTM A423 Grade 1?
The chemical compositions present in the A423 Gr 1 grade are carbon, phosphorus, manganese, sulfur, copper, and silicon. The high content of carbon, manganese, and sulfur provides improved oxidation resistance, pitting resistance to an acidic environment, crevice resistance, and stress corrosion cracking resistance.
What is SA 423 material?
ASTM A423 Weathering Steel Pipes Gr. 1 is popularly used in outdoor sculptures. ASTM A423 Corten Steel Tubes GRADE 1 is also used in bridge and other large structural applications. The chemical elements present in this Corten steel tube are carbon, phosphorus, manganese, sulfur, copper, silicon.
What are the common sizes and dimensions of ASTM A423 pipes?
ASTM A423 pipes are available in a variety of outer diameters, wall thicknesses, and lengths, depending on whether they are seamless or welded. The standard covers nominal pipe sizes ranging from 1/8 inch to 24 inches, with wall thickness and length varying according to application requirements.
What are the mechanical properties of ASTM A423 pipes?
These pipes are designed for high-temperature applications and therefore have high tensile strength, yield strength, and creep resistance. Typical properties include a tensile strength of 415–550 MPa, yield strength of 205–275 MPa, and elongation suitable for forming and welding. Exact values depend on the pipe grade and wall thickness.
Where are ASTM A423 pipes commonly used?
ASTM A423 pipes are widely used in boilers, heat exchangers, superheaters, and power plant equipment. They are ideal for piping systems carrying high-temperature steam, hot liquids, or gases, where corrosion resistance and dimensional stability under heat are required.
