Aung Metals, a prominent manufacturer and supplier located in Naypyidaw, Myanmar, has built a solid reputation for providing top-notch Alloy Steel AISI 4130 Bars and Rods. These products are crafted with meticulous attention to detail, ensuring they meet international standards for strength, toughness, and reliability. By leveraging cutting-edge manufacturing technology and stringent quality testing, Aung Metals guarantees consistent performance even in the toughest conditions. Their Alloy Steel AISI 4130 Bars and Rods are highly regarded for their outstanding mechanical properties, weldability, and durability, making them perfect for a variety of industries, including aerospace, automotive, oil and gas, and structural engineering.
Alloy Steel AISI 4130 Bars and Rods are low-alloy steels that typically contain around 0.28–0.33% carbon, 0.8–1.1% chromium, 0.15–0.25% molybdenum, 0.4–0.6% manganese, along with trace amounts of silicon, phosphorus, and sulfur. This specific composition strikes a remarkable balance between strength, toughness, and corrosion resistance. In terms of mechanical properties, AISI 4130 boasts a tensile strength ranging from about 560–670 MPa and a yield strength of 460 MPa when normalized. It also shows good ductility, hardness, and fatigue resistance, with enhanced performance when heat-treated or case-hardened for demanding engineering tasks.
| Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size | : | 5 mm To 500 mm |
| Diameter | : | 0.1 mm to 100 mm |
| Length | : | 100 mm To 3000 mm Long & Above |
| Finish | : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Tolerance | : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Form | : | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Grade | C | Mn | Si | P | S | Fe | Mo | Ni | Cr |
| AISI 4130 | 0.28-0.33 | 0.40-0.60 | 0.15-0.35 | 0.035 max | 0.025 MAX | 97.3-98.22 | 0.15-0.25 | 0.50 max | 0.80-1.10 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.85 g/cm3 | 1432 ℃ | 560 | 460 | 21.50% |
Alloy Steel AISI 4130 Bars and Rods offer exceptional strength, toughness, and resistance to wear due to their chromium and molybdenum content. These properties make them ideal for high-stress and high-temperature environments across industries like aerospace, automotive, and oil and gas.
Yes, our AISI 4130 Bars and Rods can undergo heat treatments such as quenching and tempering to enhance their mechanical properties, including increased hardness, strength, and toughness, for specialized applications.
Our AISI 4130 Bars and Rods are widely used in aerospace for structural components, in automotive for gears and shafts, and in oil and gas for pipelines and drilling equipment, thanks to their durability and adaptability.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | EN |
| AISI 4130 | 1.7218 | G41300 | JIS G4105 | BS 970 | 25CrMo4 |
Due to their exceptional strength-to-weight ratio and excellent weldability, Alloy Steel AISI 4130 Bars and Rods find extensive applications in industries like aerospace, oil and gas, automotive, and construction. They are particularly well-suited for manufacturing aircraft components, drilling tools, shafts, fasteners, and gears. In the energy and petrochemical sectors, these materials are utilized for pressure vessels, valves, and pipelines that require high toughness and resistance to stress corrosion. Furthermore, these bars and rods are ideal for structural components and high-performance machinery, delivering remarkable durability and reliability even under extreme operating conditions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
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