Naing Steel stands as a trusted partner for industrial progress in Naypyidaw, providing high-grade materials that form the backbone of Myanmar’s growing infrastructure and manufacturing sectors. We take pride in supplying AISI 4140 tubing, a product chosen for its remarkable strength and reliability. Our commitment is to deliver not just a product, but a dependable solution that empowers our clients’ most demanding projects, ensuring they have the robust materials needed to build with confidence and durability.
The strength of AISI 4140 tubing comes from its specific composition, primarily a blend of chromium and molybdenum. This alloy recipe gives the steel its notable toughness and excellent wear resistance. After proper heat treatment, these tubes achieve high tensile strength and good fatigue endurance, meaning they can handle significant stress and repeated heavy loading without failing. This combination of hardness and a degree of flexibility makes it a truly versatile material for challenging environments.
| STANDARD | WERKSTOFF NR. | UNS | AFNOR | EN | JIS | BS | GOST |
| AISI 4140 | 1.7218 | G41300 | – | 25CrMo4 | JIS G4105 | BS 970 | – |
| AISI 4140 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 0.50 max | 0.28-0.33 | 0.15-0.25 | 0.40-0.60 | 0.15-0.35 | 97.3-98.22 | – | 0.025 MAX | 0.035 MAX | 0.80-1.10 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 0.28 | 2580 | 460 MPa | 560 MPa | 20 % |
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 distributor of high-quality AISI 4140 Tubing in Naypyidaw, Myanmar. We offer premium steel materials and a diverse range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our extensive inventory includes Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Committed to prompt delivery and exceptional customer service, we source the finest raw materials to ensure superior strength and performance in demanding industrial applications. Contact us today for all your AISI 4140 Tubing needs!
Because of its robust nature, AISI 4140 tubing is indispensable in applications where failure is not an option. You’ll commonly find it in the hydraulic cylinders for heavy machinery, as axles and shafts in the automotive and agricultural industries, and within the demanding framework of oil and gas equipment. It’s the go-to choice for any project that requires a component capable of withstanding high pressure, intense friction, and substantial impact, ensuring long-lasting performance under the most strenuous conditions.
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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