Kanish Metals is a premier manufacturer and supplier of Alloy Steel AISI 4140 bars and rods in Dubai, UAE, offering precision-engineered steel products to a myriad of industrial sectors. With outstanding mechanical properties and its versatility, AISI 4140 is the most popular alloy steel. Kanish Metals provides 4140 bars and rods in different sizes and finishes, according to customer order and international specifications. With state-of-the-art manufacturing facilities and rigorous quality check, the company produces long-lasting, high-strength products ideal for severe applications in the automotive, oil and gas, construction, and general engineering sectors.
Alloy Steel AISI 4140 bars and rods contain chromium, molybdenum, and carbon, which improve their toughness, strength, and wear resistance. The alloy has a content of approximately 0.4% carbon, 1% chromium, and 0.2% molybdenum. It provides high tensile strength (655–1080 MPa), satisfactory fatigue resistance, and impact toughness. AISI 4140 is highly amenable to heat treatment, which can significantly harden it and enhance its mechanical properties. It also offers satisfactory machinability and moderate corrosion resistance, being a dependable material for high-performance parts requiring strength and stability under stress.
| 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 |
AISI 4140 rods and bars are employed in a broad range of applications where there is a need for high strength, wear resistance, as well as toughness. The automotive industry employs them for crankshafts, axles, gears, and drive shafts. In the oil and gas industry, 4140 is selected for downhole tools, drill collars, and high-pressure valves. It is also commonly employed in construction machinery, heavy machine machinery, and tooling items such as dies and molds. Its fatigue strength and load-carrying capacity make AISI 4140 suitable for harsh mechanical and structural uses.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Kanish Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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