Esha Steel, a reputable manufacturer and supplier based in Kolkata, specializes in high-quality Carbon Steel A333 GR 7 Tubing, perfect for tough industrial and mechanical applications. With a strong focus on precision manufacturing and adherence to international standards, Esha Steel guarantees that each tube offers exceptional strength, durability, and reliability. Crafted using cutting-edge techniques and rigorous quality control, these tubes excel in low-temperature and moderate-pressure settings. They find extensive use in sectors like petrochemicals, power generation, oil and gas, and manufacturing, providing outstanding mechanical stability, corrosion resistance, and long-lasting performance—making them a top choice for critical piping, pressure systems, and structural applications.
Carbon Steel A333 GR 7 Tubing is made up of carbon, manganese, phosphorus, sulfur, and a few trace alloying elements, which together deliver impressive strength and toughness. This tubing showcases remarkable tensile and yield strength, excellent impact resistance, and dependable low-temperature performance. It also boasts good weldability, machinability, and dimensional stability, with heat treatment options available to boost hardness and mechanical properties. The well-balanced composition ensures structural integrity, durability, and resistance to stress and deformation, making A333 GR 7 Tubing a reliable choice for industrial, mechanical, and construction applications that demand consistent performance in challenging operational conditions.
| Element | A/SA 333 Gr 7 |
| C | 0.30 max |
| Mn | 0.40-1.06 |
| P | 0.025 max |
| S | 0.025 max |
| Element | A/SA 334 |
| Tensile Strength, (MPa) | 380 min |
| Yield Strength, (MPa) | 205 min |
| Elongation min. % | 35 |
| Hardness, HB | 163 max |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Esha Steel is a leading manufacturer and supplier of Carbon Steel A333 GR 7 Tubing in Kolkata India. We provide high-quality steel materials and a comprehensive range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our extensive inventory includes Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. With a commitment to fast delivery and exceptional customer service, we ensure that all our products are made from the finest raw materials, offering superior strength, durability, and performance for demanding industrial applications. Contact us today for your Carbon Steel A333 GR 7 Tubing requirements!
| Outside | Nominal | Wall | Inside | Weight |
| Diameter | Pipe Diameter | Thickness | Diameter | Lbs |
| Inches | Inches | Inches | Inches | Per Foot |
| 1.660 | 1-1/4 | .140 | 1.380 | 2.273 |
| 1.315 | 1 | .133 | 1.049 | 1.679 |
| 1.900 | 1-1/2 | .145 | 1.610 | 2.718 |
| 2.875 | 2-1/2 | .203 | 2.469 | 5.793 |
| 2.375 | 2 | .154 | 2.067 | 3.653 |
| 6.625 | 6 | .28 | 6.056 | 18.97 |
| 3.50 | 3 | .216 | 3.068 | 7.576 |
| 4.50 | 4 | .237 | 4.026 | 10.79 |
| 4 | 3-1/2 | .226 | 3.548 | 9.109 |
| 5.563 | 5 | .258 | 5.047 | 14.62 |
| 8.625 | 8 | .322 | 7.981 | 28.55 |
Carbon Steel A333 GR 7 Tubing is extensively utilized in industries that require robust, durable, and low-temperature resistant tubing solutions. It’s perfect for transporting steam, air, gas, and liquids in petrochemical plants, refineries, power generation facilities, and manufacturing sites. These tubes are also employed in boiler systems, heat exchangers, process piping, and structural components that require high mechanical performance. Their outstanding toughness and reliability make them an essential choice for applications where performance under pressure and temperature variations is critical.
Esha Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kolkata India.
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