Aatir Steel is a reputable manufacturer and supplier of Carbon Steel A334 Gr 3 Tubing, proudly based in Cairo, Egypt. The company focuses on crafting high-quality seamless and welded tubing that’s specifically designed for low- and medium-temperature applications in pressure systems. Made from top-notch carbon steel and produced under rigorous quality control, these tubes boast impressive dimensional accuracy, mechanical strength, and durability. Aatir Steel’s A334 Gr 3 Tubing meets international standards, making it a reliable choice for power plants, petrochemical industries, chemical plants, and other settings that demand consistent performance under moderate pressure and temperature conditions.
The Carbon Steel A334 Gr 3 Tubing is made from carbon steel with a carefully controlled chemical composition, typically including Carbon (≤0.30%), Manganese (0.29–1.06%), Phosphorus (≤0.035%), Sulfur (≤0.035%), and Silicon (≤0.10–0.30%). This specific blend ensures good tensile strength, toughness, and resistance to brittle fractures at low temperatures. The tubing offers a tensile strength ranging from 415 to 550 MPa and a yield strength between 205 and 345 MPa, guaranteeing reliable mechanical performance and weldability for various industrial and mechanical applications.
| Element | A/SA 334 Gr A3 |
| 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 trusted manufacturer and supplier of high-quality Carbon Steel A334 GR 3 Tubing in Cairo, Egypt. We offer premium steel materials and a comprehensive range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our extensive inventory features Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Committed to fast delivery and exceptional customer service, we source top-grade raw materials to ensure superior strength and durability for demanding industrial applications. Contact us today for all your Carbon Steel A334 GR 3 Tubing needs!
| 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 A334 Gr 3 Tubing commonly used in the construction of heat exchangers, boilers, condensers, pressure vessels, and piping systems across the oil, gas, and chemical industries. Its outstanding mechanical properties, low-temperature toughness, and corrosion resistance make it perfect for critical industrial applications. Aatir Steel’s A334 Gr 3 Tubing promises a long service life, consistent quality, and dependable performance, making it the go-to choice for demanding low- and medium-temperature industrial systems.
Aatir 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 Cairo, Egypt.
Copyright 2025 Aatir Steel. All rights reserved
