Naing Steel stands as a trusted manufacturer and supplier in Naypyidaw, dedicated to serving Myanmar’s growing industrial needs with integrity and precision. We take pride in our commitment to quality, especially in providing materials like Carbon Steel A334 GR 8 Tubing. This specific grade is engineered for challenging environments, and we ensure every length we supply meets the rigorous standards required for critical applications, giving our clients the confidence to build and maintain robust systems.
The composition of this tubing is a careful balance, primarily iron with key additions of chromium and molybdenum that enhance its strength and resistance. This alloy recipe gives the material excellent mechanical properties, including high tensile strength and good yield strength, allowing it to perform reliably under substantial pressure. Its ability to maintain toughness at lower temperatures is a particularly vital characteristic for the demanding services it is designed for.
| Element | A/SA 334 Gr A8 |
| 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 trusted manufacturer and supplier of high-quality Carbon Steel A334 GR 8 Tubing in Naypyidaw, Myanmar. 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 only the highest-grade raw materials to ensure superior strength and durability for demanding industrial applications. Contact us today for all your Carbon Steel A334 GR 8 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 will typically find this grade of tubing hard at work in industries where reliability is non-negotiable. It’s the preferred choice for heat exchangers, condensers, and piping systems that operate in low-temperature environments, such as refrigeration units or certain petrochemical processes. Its dependable performance makes it essential for power generation plants and industrial facilities, ensuring the safe and efficient transport of fluids 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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