ASTM A423 Grade 1 Pipes
Welcome to ASC LLP, your trusted partner in providing high-quality piping solutions. Among our extensive range of products, our ASTM A423 Grade 1 pipes stand out for their exceptional properties and advantages, making them a preferred choice for various industrial applications. In this comprehensive guide, we will delve into what ASTM A423 Gr 1 pipes are, their properties, and advantages, and why ASC LLP is your go-to ASTM A423 Gr1 pipes manufacturer and supplier.
What Are ASTM A423 Grade 1 Pipes?
ASTM A423 Gr 1 pipes are high-strength, low-alloy steel pipes primarily designed for applications where high resistance to atmospheric corrosion is essential. These pipes are part of the Corten steel family, known for their weathering steel properties. The “Corten” name is derived from “corrosion resistance” and “tensile strength,” indicating the material’s robustness against atmospheric conditions.
Corten steel pipes, specifically ASTM A423 Grade 1, develop a stable rust-like appearance over time, which acts as a protective layer, reducing the need for painting and maintenance. This unique characteristic makes these pipes ideal for outdoor structures, where durability and minimal upkeep are crucial.
ASTM A423 Grade 1 Pipes Properties
Understanding the properties of Gr 1 pipes ASTM A423 is essential for appreciating their suitability for various applications. Here are the key properties of these Corten pipes:
- Corrosion Resistance: One of the most significant properties of Gr 1 pipes ASTM A423 is their exceptional resistance to atmospheric corrosion. The formation of a stable oxide layer on the surface protects the inner material from further corrosion, enhancing longevity.
- High Strength: These pipes offer high tensile strength, making them suitable for demanding structural applications. They maintain their strength even in harsh environmental conditions.
- Durability: The durability of ASTM A423 Grade 1 pipes is unmatched. Their ability to withstand extreme weather conditions without significant degradation ensures a long service life.
- Low Maintenance: Due to the self-protecting rust layer, these pipes require minimal maintenance, reducing overall operational costs.
- Weldability: ASTM A423 Gr 1 pipes have good weldability, allowing for easy fabrication and installation in various projects.
ASTM A423 Grade 1 Pipes Advantages
Choosing ASTM A423 Gr 1 pipes for your projects offers several advantages:
- Longevity: The superior corrosion resistance of these pipes ensures they last significantly longer than conventional steel pipes, even in challenging environments.
- Cost-Effective: While the initial investment might be higher, the reduced need for maintenance and painting over time makes these pipes a cost-effective solution in the long run.
- Aesthetic Appeal: The rust-like appearance of Corten pipes gives them a unique aesthetic appeal, making them a popular choice for architectural projects.
- Environmental Benefits: By eliminating the need for paint and coatings, these pipes contribute to environmental sustainability, reducing the release of harmful substances.
- Versatility: ASTM A423 Grade 1 pipes can be used in various applications, including bridges, buildings, and other outdoor structures, thanks to their strength and durability.
Schedule and Size Chart for ASTM A423 Grade 1 Pipes
| Nominal Pipe Size (NPS) | Outside Diameter (OD) | Schedule | Wall Thickness (WT) |
| 1/2″ | 0.84″ | 40 | 0.109″ |
| 3/4″ | 1.05″ | 40 | 0.113″ |
| 1″ | 1.315″ | 40 | 0.133″ |
| 1 1/2″ | 1.9″ | 40 | 0.145″ |
| 2″ | 2.375″ | 40 | 0.154″ |
| 3″ | 3.5″ | 40 | 0.216″ |
| 4″ | 4.5″ | 40 | 0.237″ |
| 6″ | 6.625″ | 40 | 0.280″ |
| 8″ | 8.625″ | 40 | 0.322″ |
| 10″ | 10.75″ | 40 | 0.365″ |
| 12″ | 12.75″ | 40 | 0.406″ |
Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 70,000 psi |
| Yield Strength | 50,000 psi |
| Elongation (in 2″) | 20% |
| Hardness (HB) | 110 – 140 |
Specifications Chart
| Specification | Description |
| Standard | ASTM A423 |
| Grade | Grade 1 |
| Type | Electric-Resistance-Welded (ERW) |
| Length | Single Random, Double Random, Cut Length |
| End Finish | Plain End, Beveled End, Threaded |
| Surface Finish | Black, Galvanized, Bare, Painted |
Tensile Strength Chart
| Specification | Minimum Tensile Strength |
| ASTM A423 | 70,000 psi |
Heat Treatment Requirement Chart
| Heat Treatment Type | Temperature Range | Time |
| Normalizing | 900°C – 950°C | 1 hr/inch of thickness |
| Annealing | 815°C – 900°C | 1 hr/inch of thickness |
| Stress Relieving | 600°C – 650°C | 1 hr/inch of thickness |
Chemical Composition Chart
| Element | Composition (%) |
| Carbon (C) | 0.12 max |
| Manganese (Mn) | 0.50 – 1.00 |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.05 max |
| Silicon (Si) | 0.25 – 0.75 |
| Copper (Cu) | 0.20 min |
| Chromium (Cr) | 0.40 – 0.65 |
| Nickel (Ni) | 0.40 max |
Physical Properties Chart
| Property | Value |
| Density | 7.85 g/cm³ |
| Melting Point | 1425°C – 1510°C |
| Thermal Conductivity | 42.7 W/m·K (at 20°C) |
| Specific Heat | 0.486 J/g·K |
| Modulus of Elasticity | 205 GPa |
Application Chart
| Application | Description |
| Bridges and Overpasses | Structural support with high resistance to weather. |
| Architectural Structures | Aesthetic and durable materials for buildings. |
| Industrial Equipment | Used in environments requiring high durability. |
| Outdoor Art Installations | Unique appearance and minimal maintenance. |
| Marine Environments | Resistant to atmospheric and seawater corrosion. |
| Railway and Highway | Durable piping for infrastructure projects. |
| Construction | Structural integrity and longevity in harsh conditions. |
Why Choose ASC LLP?
As a leading ASTM A423 Gr 1 pipes manufacturer and supplier, ASC LLP is committed to providing top-quality piping solutions to meet your specific needs. Here’s why you should choose us:
- Extensive Experience: With years of experience in the industry, we have the expertise to deliver products that meet the highest standards of quality and performance.
- Quality Assurance: Our Grade 1 pipes ASTM A423 undergo rigorous quality checks to ensure they meet the required specifications and standards.
- Competitive Pricing: We offer competitive pricing without compromising on quality, providing you with the best value for your investment.
- Customer Support: Our dedicated customer support team is always ready to assist you with any queries or concerns, ensuring a smooth and hassle-free experience.
- Timely Delivery: We understand the importance of timely project completion, and our efficient logistics ensure that your orders are delivered on time.
At ASC LLP, we take pride in being a leading Grade 1 pipes ASTM A423 manufacturer and supplier, providing high-quality piping solutions to meet your diverse needs. Whether you are working on a large-scale infrastructure project or a unique architectural installation, our Grade 1 pipes ASTM A423 are the perfect choice for ensuring long-lasting performance and aesthetic appeal.
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 A423 Grade 1 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.
