Faisal Steel, a trusted manufacturer and supplier based in Muscat, Oman, has built a strong reputation for delivering high-quality materials tailored for demanding industrial environments. We specialize in providing reliable Carbon Steel A333 GR 7 Tubing, a product line designed specifically for superior performance in low-temperature service. Our commitment to rigorous quality control and customer-centric service ensures that clients across the region receive tubing solutions that guarantee both safety and durability for their most critical applications, strengthening Oman’s industrial infrastructure.
The composition of A333 GR 7 tubing is carefully balanced, primarily being a carbon steel enhanced with nickel. This key addition of nickel is what gives the material its exceptional toughness, preventing it from becoming brittle even when subjected to extremely cold conditions. This results in outstanding mechanical properties, including high tensile strength and impressive impact values at low temperatures. Essentially, it’s a material engineered to maintain its integrity and resist cracking under thermal stress, making it a dependable choice where failure is not an option.
| 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.
Faisal Steel is a leading manufacturer and supplier of Carbon Steel A333 GR 7 Tubing in Muscat, OMAN. 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 |
This specialized tubing finds its primary use in critical applications where temperatures can plunge significantly. You will commonly find A333 GR 7 tubing in the construction of pipelines, pressure vessels, and heat exchangers for industries like oil and gas, petrochemicals, and power generation. It is ideally suited for transporting fluids and gases in cryogenic services, ensuring safe and uninterrupted operation in challenging environments from industrial plants to arctic energy projects, where its reliability is paramount for both operational efficiency and workplace safety.
FAISAL 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 Muscat, OMAN.
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