Filiz Steel, a trusted supplier located in Istanbul, Turkey, proudly presents its expertly crafted **Carbon Steel ASTM A334 Grade 11 tubing**, specifically designed for **low-temperature service** in demanding industrial settings. Manufactured in accordance with the **ASTM A334 specification**, this Grade 11 tubing is a nickel-containing carbon steel alloy that boasts **superior toughness, ductility, and strength** even in sub-zero conditions. You’ll find this tubing commonly utilized in **cryogenic systems**, **LNG plants**, **refineries**, and **power generation facilities**, where reliable performance in cold environments is crucial.
Typically, ASTM A334 Grade 11 features **0.10–0.20% carbon**, **0.50–1.20% manganese**, and **0.50–1.00% nickel**, along with low levels of sulfur and phosphorus to ensure excellent weldability and structural integrity. It offers a **minimum yield strength of 240 MPa** and a **minimum tensile strength of 415 MPa**, and it undergoes **impact testing at -50°F (-45°C)** to confirm its effectiveness in low-temperature applications. Available in **seamless form**, both **hot-finished** and **cold-drawn**, it can be tailored to specific sizes, wall thicknesses, and end configurations.
| Element | A/SA 334 Gr A11 |
| 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 Grade 11 tubing finds extensive use in applications like **low-temperature heat exchangers**, **pressure vessels**, **cryogenic processing lines**, and **structural supports** in freezing conditions. Its blend of strength, notch toughness, and weldability makes it a reliable choice for engineering systems operating in harsh climates. Filiz Steel ensures that A334 Gr 11 tubing comes with complete material traceability, third-party inspection, and certification to comply with international quality standards.
| 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 11 Tubing finds extensive application in high-strength, high-durability, and high-temperature resistance applications. Its major applications are in heat exchangers, condensers, and boilers, where it is subjected to high pressure and thermal stress. It is also found in power plants, petrochemical plants, and refineries, especially in steam, gas, and other high-temperature fluid handling systems. The excellent mechanical properties of the tubing qualify it for use in applications demanding both structural strength and corrosion resistance in harsh environments, making it a critical material for industrial applications and energy generation systems.
Filiz 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 Istanbul, Turkey.
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