ASTM A847 Corten Steel Pipes
At ASC LLP, we pride ourselves on offering high-quality, durable, and reliable steel products. One of our premier offerings is the ASTM A847 Corten Steel Pipes, renowned for their exceptional performance and aesthetic appeal. This guide delves into the various aspects of ASTM A847 Corten Steel Pipes, including their properties, advantages, and applications.
What are ASTM A847 Corten Steel Pipes?
ASTM A847 is a specification that covers cold-formed welded and seamless high-strength, low-alloy structural tubing with improved atmospheric corrosion resistance. The steel used in ASTM A847 has enhanced weathering characteristics, making it ideal for outdoor applications where exposure to weather elements is a factor. ASTM A847 Corten Steel Pipes are commonly referred to as weathering steel due to their ability to develop a protective oxide coating that reduces corrosion over time.

Properties of ASTM A847 Corten Steel Pipes
ASTM A847 Corten Steel Pipes are characterized by their unique properties that make them suitable for various applications:
- Corrosion Resistance: The most notable property of ASTM A847 weathering steel is its excellent resistance to atmospheric corrosion. The steel forms a stable rust-like appearance after exposure to weather, which acts as a protective layer against further corrosion.
- High Strength: These pipes possess high tensile strength, making them suitable for structural applications where strength is a critical factor.
- Durability: The combination of corrosion resistance and high strength ensures long-term durability, even in harsh environmental conditions.
- Aesthetic Appeal: The distinctive rustic appearance of Corten Steel ASTM A847 pipes makes them a popular choice for architectural and decorative applications.
- Low Maintenance: The protective oxide layer reduces the need for frequent maintenance, resulting in cost savings over the lifespan of the structure.
Advantages of Using ASTM A847 Corten Steel Pipes
Choosing ASTM A847 Pipes for your projects offers several advantages:
- Longevity: The enhanced corrosion resistance of these pipes ensures a longer lifespan compared to traditional steel pipes, even in challenging environments.
- Cost-Effective: While the initial cost may be higher, the reduced need for maintenance and replacements makes ASTM A847 Corten Steel Pipes a cost-effective option in the long run.
- Sustainability: The durability and low maintenance requirements contribute to sustainable construction practices by reducing the need for resources over time.
- Versatility: These pipes can be used in a wide range of applications, from structural and mechanical uses to artistic and architectural projects.
- Aesthetic Flexibility: The unique appearance of Corten Steel Pipes ASTM A847 can complement both modern and traditional designs, adding a distinctive character to buildings and structures.


Schedule and Size Chart
Pipe Schedule | Nominal Pipe Size (NPS) | Outside Diameter (OD) | Wall Thickness (WT) |
SCH 10 | 1/2″ – 24″ | 21.3mm – 610mm | 1.65mm – 9.53mm |
SCH 40 | 1/2″ – 24″ | 21.3mm – 610mm | 2.77mm – 17.12mm |
SCH 80 | 1/2″ – 24″ | 21.3mm – 610mm | 3.73mm – 21.95mm |
SCH 160 | 1/2″ – 24″ | 21.3mm – 610mm | 4.78mm – 25.40mm |
Mechanical Properties Chart
Property | Value |
Tensile Strength | 70,000 psi (minimum) |
Yield Strength | 50,000 psi (minimum) |
Elongation | 20% (minimum) in 2 inches |
Hardness | 70 HRB (maximum) |
Modulus of Elasticity | 29,000 ksi |
Specifications Chart
Specification | Description |
Standard | ASTM A847 |
Material | Corten Steel / Weathering Steel |
Pipe Type | Seamless / Welded |
Size Range | 1/8″ to 24″ NPS |
Schedule Range | 10, 40, 80 |
Length | 6 meters (20 feet), 12 meters (40 feet) |
Chemical Composition Chart
Element | Composition (%) |
Carbon (C) | 0.12 – 0.21 |
Manganese (Mn) | 0.20 – 0.50 |
Silicon (Si) | 0.30 – 0.65 |
Phosphorus (P) | 0.07 – 0.15 |
Sulfur (S) | 0.030 (maximum) |
Chromium (Cr) | 0.50 – 1.25 |
Copper (Cu) | 0.25 – 0.55 |
Nickel (Ni) | 0.25 – 0.65 |
Physical Properties Chart
Property | Value |
Density | 7.85 g/cm³ |
Melting Point | 1510°C (2750°F) |
Thermal Conductivity | 37.7 W/m-K at 20°C |
Specific Heat Capacity | 0.49 J/g-°C at 20°C |
Electrical Resistivity | 0.6 µΩ-m at 20°C |
Application Chart
Application | Description |
Infrastructure | Bridges, overpasses, guardrails |
Architecture | Building facades, sculptures, landscaping |
Marine Environments | Docks, shipbuilding, coastal structures |
Industrial | Chemical plants, power stations |
Outdoor Furniture | Benches, tables, decorative elements |
Why Choose ASC LLP?
- Expertise: With years of experience in the steel industry, we provide expert advice and solutions tailored to your specific needs.
- Quality Assurance: Our commitment to quality ensures that you receive only the best ASTM A847 Pipes, meeting all industry standards and specifications.
- Customer Support: Our dedicated customer support team is always available to assist you with any queries or concerns, ensuring a seamless experience from start to finish.
- Competitive Pricing: We offer competitive pricing without compromising on quality, providing you with the best value for your investment.
ASTM A847 Pipes from ASC LLP are an excellent choice for a wide range of applications due to their outstanding properties and benefits. With their superior corrosion resistance, high strength, and distinctive appearance, these pipes offer a durable and cost-effective solution for both structural and decorative projects. By choosing Corten ASTM A847 pipes, you invest in quality, longevity, and sustainability, ensuring that your projects stand the test of time.
For more information about our products and services, please contact us at ASC LLP. Our team of experts is here to assist you with all your steel needs.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM A847 Corten Steel Pipes. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.