Thabiso Steel, a reputable manufacturer and supplier located in Cape Town, South Africa, specializes in high-quality **Carbon Steel A333 Grade 7 Tubing** that’s engineered for top-notch performance in low-temperature settings. Crafted with precision and in line with international standards, these tubes boast remarkable strength, durability, and resistance to brittle fractures. Thabiso Steel has built a solid reputation in the steel industry thanks to its commitment to quality assurance, cutting-edge manufacturing technology, and a strong focus on customer satisfaction. The company caters to a diverse array of sectors, including oil and gas, petrochemical, power generation, and engineering, offering tubing solutions that guarantee reliability and a long service life.
**Carbon Steel A333 Grade 7 Tubing** is primarily made up of carbon, manganese, molybdenum, phosphorus, sulfur, and silicon. This unique blend enhances its mechanical strength, impact resistance, and toughness at low temperatures. The tubing delivers excellent tensile and yield strength, good weldability, and impressive ductility, making it perfect for pressure systems. Its fine-grain structure ensures outstanding performance even in sub-zero conditions, providing reliability and safety in critical industrial applications that demand consistent mechanical stability and resistance to stress and corrosion.
| 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.
Jaxon Steel is a leading manufacturer and supplier of Carbon Steel A333 GR 7 Tubing in Cape Town, South Africa. 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 |
You’ll find **Carbon Steel A333 Grade 7 Tubing** widely utilized in industries that operate under low-temperature and high-pressure conditions. It’s particularly suited for applications like heat exchangers, pressure vessels, condensers, and boiler tubes in oil refineries, gas processing units, and chemical plants. Moreover, it’s also used in power plants, refrigeration systems, and cryogenic pipelines where strength and thermal efficiency are crucial. Its toughness, corrosion resistance, and versatility make it an excellent choice for safely transporting gases and fluids in challenging environments, ensuring reliable performance and structural integrity.
ThabisoSteel 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 Cape Town, South Africa.
Copyright 2025 ThabisoSteel. All rights reserved