Rashid Metals stands out as a top-notch manufacturer and supplier of high-quality Alloy Steel AISI 4140 Bars and Rods, proudly serving various industries across Muscat, Oman with dependable and high-performance alloy solutions. Known for their precision-engineered products that adhere to global quality standards, the company guarantees exceptional strength, durability, and consistency in their 4140 alloy offerings. With cutting-edge production facilities and strict quality control measures in place, Rashid Metals delivers materials that are perfect for demanding industrial environments. Their AISI 4140 Bars and Rods are highly trusted in sectors like oil and gas, automotive, machinery, and engineering, where robust, long-lasting, and high-strength alloy steel components are essential.
Alloy Steel AISI 4140 Bars and Rods are made up of chromium, molybdenum, and carbon, providing an impressive balance of hardness, toughness, and strength. The typical composition features 0.38–0.43% carbon, 0.8–1.1% chromium, and 0.15–0.25% molybdenum, which enhances hardenability and wear resistance. Mechanically, AISI 4140 boasts high tensile and yield strength, good fatigue resistance, and strong impact toughness. It performs reliably under heat treatment, making it versatile for a range of industrial needs. Plus, the alloy maintains good machinability and weldability when processed correctly.
| 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 / SAE 4140 | 0.38-0.43 | 0.75-1.00 | 0.20-0.35 | 0.035 max | 0.035 MAX | – | – | 0.15-0,25 | 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 4140 Bars and Rods are known for their excellent strength, toughness, and wear resistance. With a chemical composition that includes chromium and molybdenum, they offer improved hardness, fatigue resistance, and good machinability, making them ideal for demanding applications.
AISI 4140 Bars and Rods are commonly used in automotive, aerospace, oil and gas, construction, and heavy machinery industries. They are ideal for manufacturing parts such as gears, shafts, crankshafts, and axles that require high strength and durability.
Yes, Alloy Steel AISI 4140 Bars and Rods can be heat treated to achieve desired mechanical properties. Heat treatment processes such as quenching and tempering can increase hardness, strength, and toughness, making the material suitable for high-stress applications.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | EN |
| AISI / SAE 4140 | 1.7225 | G41400 | SCM 440 | BS 708M40 | 1.7223 |
Alloy Steel AISI 4140 Bars and Rods are widely utilized in industries that demand materials capable of withstanding heavy loads, mechanical stress, and high temperatures. In the oil and gas sector, they are commonly used for tools, drill collars, and wellhead components. The automotive and aerospace industries rely on 4140 for crankshafts, axles, gears, and structural parts due to its impressive strength and wear resistance. Additionally, the construction and heavy machinery sectors depend on these bars for shafts, bolts, hydraulic components, and machine parts. Their reliability, toughness, and durability make AISI 4140 a vital choice for demanding engineering applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rashid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Muscat, OMAN
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