ASTM A423 GR 1 Corten steel boiler tubing manufacturer in India. Full specifications, chemical composition, mechanical properties, and applications. Contact us for the latest A423 GR 1 boiler tube price list.
ASTM A423 GR 1 Corten steel boiler tubing
Overview of ASTM A423 GR 1 Corten Steel Boiler Tubing
Are you sourcing ASTM A423 GR 1 Corten steel boiler tubing for your industrial or power plant project? Solitaire Overseas is a professional steel manufacturer and supplier in India, specializing in A423 GR 1 / A423M steel boiler tubes, seamless and ERW low-alloy steel tubes.
ASTM A423 GR 1 boiler tubes are made of Corten steel, designed for excellent corrosion resistance and durability under high-temperature and high-pressure applications. These tubes are widely used in steam generating boilers, power plants, and other industrial facilities where reliability and safety are crucial.
ASTM A423 GR 1 Chemical Composition
| Element | Max / Range (%) |
|---|---|
| C | 0.15 max |
| Mn | 0.55 max |
| P | 0.06–0.16 |
| S | 0.060 max |
| Si | 0.10 min |
| Cu | 0.20–0.60 |
| Cr | 0.24–1.31 |
| Ni | 0.20–0.70 |
The chemical composition ensures high corrosion resistance, durability, and excellent mechanical performance in both atmospheric and industrial environments.
ASTM A423 GR 1 Mechanical Properties
| Property | ASTM/ASME A423 GR 1 |
|---|---|
| Yield Strength (MPa) | ≥255 |
| Tensile Strength (MPa) | ≥415 |
| Elongation (%) | ≥30 |
These mechanical properties provide a perfect balance of strength, ductility, and fatigue resistance, making the tubes suitable for high-pressure applications.
ASTM A423 GR 1 Tube Specifications
- Outer Diameter (OD): 10 mm – 38.1 mm
- Wall Thickness (WT): 1 mm – 10 mm
- Length: 3000 mm – 16000 mm (Single Random, Double Random, Custom Length up to 12 m)
- Ends: Plain, beveled, square cut, burr-free, with plastic caps
- Process: Cold drawn, cold rolled, or hot rolled
- Surface Treatment: Shot blasting or painting (optional)
We maintain ample stock and can deliver within a short lead time, ensuring your project deadlines are met.
Applications of ASTM A423 GR 1 Boiler Tubing
A423 GR 1 Corten steel boiler tubes are widely used in:
Air preheater units
Steam generating boilers
Economisers and heat exchangers
Electric power plants and fossil fuel plants
Waste heat recovery systems
Water supply systems
Cogeneration facilities
These tubes are ideal for environments exposed to high temperature, pressure, and corrosive media, ensuring long service life and minimal maintenance.
Quality Assurance & Testing of ASTM A423 GR 1 Boiler Tubing
Solitaire Overseas adopts stringent quality control at every stage:
Thermal performance tests
Destructive and nondestructive tests
PMI and chemical tests
Ultrasonic, radiographic, and IGC tests
Hardness tests and natural circulation stability tests
Third-party inspection (SGS/BV/Lloyd's)
We also provide comprehensive reports: mill test certificates, material test reports, NABL-certified test reports, heat treatment charts, and guarantee letters.
ASTM A423 GR 1 Corten steel boiler tubing is your trusted solution for industrial boilers, power generation, and high-pressure systems. With superior corrosion resistance, mechanical strength, and a wide range of specifications, Solitaire Overseas ensures high-quality products with fast delivery.
Contact us for latest ASTM A423 GR 1 boiler tube price list and stock availability.
Contact us for latest ASTM A423 GR 1 boiler tube price list
Packing
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.
