Yousef Steel is a well-established Riyadh-based manufacturer and distributor of high-grade carbon steel products in Saudi Arabia. A specialist in Carbon Steel A334 GR 1 Tubing, Yousef Steel has made a reputation for ensuring quality, precision engineering, and timely delivery. Present in regional and global markets, Yousef Steel operates across multiple industries such as oil and gas, petrochemicals, and construction. Their A334 GR 1 Tubing is produced in adherence to the latest technology and strict quality control for adherence to international standards, providing high durability, dependability, and performance under low-temperature and high-pressure conditions.
Carbon Steel A334 GR 1 Tubing is made up of carbon (up to 0.30%), manganese (0.29–1.06%), phosphorus (max 0.025%), and sulfur (max 0.025%). Their steel grade is intended for low-temperature services and provides good weldability and toughness. The tubing has a minimum tensile strength of 380 MPa and a minimum yield strength of 205 MPa, with elongation of 35% in 2 inches. It is reliable in low-temperature conditions and is normalized or cold-worked to give its mechanical properties and structural integrity a boost.
| Element | A/SA 334 Gr A1 |
| 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.
Yousef Steel is a trusted manufacturer and supplier of high-quality Carbon Steel A423 GR 1 Tubing in Riyadh, Saudi Arabia. We provide premium 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 source top-grade raw materials to ensure outstanding strength and durability for demanding industrial applications. Contact us today for all your Carbon Steel A423 GR 1 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 A334 GR 1 Tubing finds extensive application in low-temperature condition industries and structurally strong applications. Its uses include oil and gas pipelines, power generation, refrigeration equipment, heat exchangers, and petrochemical plants. The tubing is also employed in pressure vessels, cryogenic processing equipment, and shipbuilding where strength and ductility at low temperatures are required. Its high weldability and machinability make it suitable for custom fabrication and engineering uses requiring reliability and meeting high safety standards.
Yousef 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 Riyadh, Saudi Arabia.
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