Semih Metals, located in Istanbul, Turkey, has built a solid reputation as a reliable manufacturer and supplier of Alloy Steel AISI 4130 Bars and Rods. They cater to a variety of industries with top-notch products. Renowned for their precision engineering and commitment to global standards, Semih Metals provides bars and rods that boast impressive strength, durability, and machinability. Thanks to their state-of-the-art production facilities and rigorous quality control measures, they guarantee consistency in every delivery. Their AISI 4130 alloy steel products are in high demand for critical applications across aerospace, automotive, construction, and oil & gas sectors, ensuring dependable performance even in tough conditions while meeting the specific needs of both domestic and international clients.
Alloy Steel AISI 4130 Bars and Rods are crafted with chromium and molybdenum as the primary alloying elements, along with carefully controlled amounts of carbon, manganese, and silicon. This unique blend results in outstanding toughness, strength, and resistance to corrosion. The material showcases high tensile strength, good ductility, and impressive hardness after undergoing heat treatment. It also offers excellent machinability and weldability, making it incredibly versatile. With superior fatigue resistance and the capability to endure high pressure and temperature, AISI 4130 Bars and Rods are designed to perform effectively in demanding industrial settings and structural applications.
| 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 |
These Alloy Steel AISI 4130 Bars and Rods are widely utilized in industries where strength and durability are paramount. They find extensive applications in aerospace for aircraft components, in automotive for crankshafts and gears, in oil & gas for pipelines, drill collars, and wellhead equipment, and in construction for robust structural frameworks. Their excellent machinability and weldability make them ideal for producing high-performance machine parts and tools. Additionally, they are employed in pressure vessels, defense equipment, and power generation applications. The combination of toughness, reliability, and cost-effectiveness makes AISI 4130 Bars and Rods a top choice for many industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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