Located in the industrial heart of Muscat, Faisal Steel has built a strong reputation as a trusted manufacturer and supplier of high-grade materials. We specialize in providing reliable Carbon Steel A334 GR 3 Tubing, a product line crafted to meet the stringent demands of challenging environments. Our commitment goes beyond mere supply; we focus on delivering durable, high-performance solutions that ensure integrity and longevity for our clients’ most critical projects across Oman and the region.
Carbon Steel A334 GR 3 is specifically formulated for strength at low temperatures. Its composition is a careful balance of carbon, manganese, and silicon, with trace amounts of other elements. This mix gives the tubing excellent toughness and prevents it from becoming brittle in cold service. The mechanical properties are tailored for high-pressure applications, offering impressive tensile strength and yield strength, which means it can handle significant stress without deforming, making it exceptionally reliable.
| 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.
Faisal Steel is a trusted manufacturer and supplier of high-quality Carbon Steel A334 GR 3 Tubing in Muscat, OMAN. 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 |
This particular grade of tubing is indispensable in sectors where failure is not an option. Its primary use is in heat exchangers, condensers, and other pressure vessel components, especially within cryogenic services and refrigeration systems. You will find it extensively applied in petrochemical plants, LNG facilities, and power generation utilities. Essentially, anywhere a system must operate safely and efficiently under sub-zero temperatures and high pressure, A334 GR 3 tubing provides the necessary resilience and dependable performance.
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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