Phanuphong Steel and Plates, a top-notch manufacturer and supplier based in Bangkok, Thailand, specializes in providing high-quality **Carbon Steel A334 GR 3 Tubing** tailored for demanding industrial and mechanical applications. With a reputation for precision manufacturing and durability, Phanuphong Steel adheres to strict international standards, ensuring that every piece of tubing performs reliably even in tough conditions. Crafted using cutting-edge production methods and thorough quality checks, Grade 3 tubing is perfect for mechanical, structural, and engineering projects that demand strength, accuracy, and resilience. Catering to both local and global markets, the company delivers versatile and cost-effective tubing solutions that promise long-lasting reliability, outstanding performance, and consistent quality across a wide range of industrial uses.
The **Carbon Steel A334 GR 3 Tubing** is mainly made from low-alloy carbon steel, featuring controlled amounts of manganese, phosphorus, and sulfur to achieve the perfect mix of strength, ductility, and toughness. On a mechanical level, it boasts impressive tensile strength, good yield strength, hardness, elongation, and impact resistance, making it ideal for heavy-duty tasks. Its excellent weldability, uniform microstructure, and durability under various pressures and temperatures make it a go-to choice for fabrication, mechanical components, and structural assemblies that require dependable performance and a long service life.
| 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.
Phanuphong Steel is a trusted manufacturer and supplier of high-quality Carbon Steel A334 GR 3 Tubing in Bangkok, Thailand. 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 **Carbon Steel A334 GR 3 Tubing** finds its place in industries like oil and gas, chemicals, petrochemicals, construction, and general engineering. It’s well-suited for high-pressure piping systems, heat exchangers, boilers, and various mechanical components. Thanks to its strength, weldability, and formability, it adapts well to both onshore and offshore applications, as well as fabrication projects that need robust, high-performance steel tubing. Valued for its reliability, toughness, and cost-effectiveness, A334 GR 3 Tubing is a trusted choice in the industry.
Phanuphong 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 Bangkok, Thailand.
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