Samuel Steels, a top-notch manufacturer and supplier located in Abuja, Nigeria, specializes in high-quality Carbon Steel A334 Grade 1 Tubing, designed for outstanding performance in low-temperature service applications. These tubes are celebrated for their remarkable toughness, durability, and resistance to corrosion, making them perfect for challenging industrial settings. Samuel Steels is committed to precision manufacturing, rigorous quality control, and adherence to international standards. Carbon Steel A334 GR 1 Tubing finds extensive use in the power generation, petrochemical, and oil & gas industries, where dependable performance in extreme conditions is crucial.
This tubing is made up of carbon (≤0.30%), manganese (0.40–1.06%), phosphorus (≤0.025%), sulfur (≤0.025%), and silicon (0.10 min). It boasts a minimum tensile strength of 415 MPa and a yield strength of 240 MPa, along with impressive elongation and impact resistance even at sub-zero temperatures. The material showcases excellent ductility, weldability, and formability, making it ideal for bending, flanging, and fabrication without sacrificing mechanical integrity or strength.
| 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.
Carbon Steel A334 GR 1 Tubing is widely utilized in heat exchangers, condensers, boilers, and pressure vessels that operate at low temperatures. It’s particularly suited for cryogenic and refrigeration systems in the petrochemical, oil & gas, and power generation sectors. This tubing offers exceptional resistance to stress and thermal fatigue, ensuring a long service life and reliability. Its versatility, toughness, and ability to withstand severe temperature changes make it a go-to choice for critical industrial and engineering applications.
| 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 is commonly used in industries that need performance at low temperatures. Typical uses include heat exchangers, condensers, oil and gas lines, power plants, refrigeration systems, and pressure vessels. It is widely used in petrochemical and chemical processing sectors because it has high toughness and low-temperature service ability. This tube is also utilized in structural and mechanical systems which need high strength and durable pressure resistance. Its durability and versatility ensure that it is always a first-choice solution for designers and engineers in various industrial fields.
Samuel 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 Abuja, Nigeria.
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