Naing Steel stands as a trusted manufacturer and supplier in the heart of Naypyidaw, Myanmar, dedicated to delivering exceptional quality and reliability. We take pride in our production of Carbon Steel A334 GR 11 Tubing, a product engineered to meet the rigorous demands of low-temperature service. Our commitment extends beyond mere supply; we focus on building lasting partnerships by ensuring our materials provide the durability and performance that your critical projects require, backed by our local expertise and stringent quality control.
The composition of this grade is carefully balanced, primarily iron with key additions of chromium and molybdenum, which contribute significantly to its strength. This specific chemistry grants the tubing excellent mechanical properties, including a notable tensile strength and impressive yield strength. Most importantly, these attributes are reliably maintained even when exposed to sub-zero temperatures, preventing brittle fracture and ensuring structural integrity under challenging operating conditions.
| 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.
Naing Steel is a leading manufacturer and supplier of Carbon Steel A334 GR 11 Tubing in Naypyidaw, Myanmar. We offer premium-quality steel materials and an extensive range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our vast inventory features Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Committed to fast delivery and exceptional customer service, we ensure that all our products are crafted from the highest-quality raw materials, delivering outstanding strength, durability, and performance for demanding industrial applications. Contact us today for your Carbon Steel A334 GR 11 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 |
Carbon Steel A334 GR 11 Tubing is specifically designed for environments where cold is a constant factor. You will typically find it in the core components of cryogenic systems, such as heat exchangers and condensers within liquefied natural gas (LNG) plants. It is also indispensable for constructing pipelines and processing equipment that handle refrigerants or other chemicals at very low temperatures, making it a fundamental material for the energy and chemical processing sectors. Its reliability ensures safe and efficient operation where failure is not an option.
Naing 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 Naypyidaw, Myanmar.
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