Nestled in the industrial hub of Safat, Kuwait, Nimish Metal has established a strong reputation as a trusted manufacturer and supplier, particularly for their high-grade Alloy Steel AISI 4140 bars and rods. We take pride in providing robust materials that serve as the backbone for demanding applications across various industries, backed by a commitment to quality and reliability that our customers have come to depend on for their critical projects and long-term success.
What makes AISI 4140 so sought-after is its well-balanced composition, primarily chromium, molybdenum, and manganese. This specific blend creates a steel that can be heat-treated to achieve exceptional strength and toughness. It offers high tensile strength and good fatigue resistance, while maintaining decent ductility. This reliable combination of properties makes it an incredibly versatile material, capable of withstanding heavy loads and stressful conditions.
| 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 |
You’ll find AISI 4140 bars and rods hard at work in countless machines. They are commonly machined into critical components like heavy-duty axles, bolts, and studs in the automotive sector, as well as gears and shafts in industrial machinery. The oil and gas industry also relies on them for tools and equipment. Essentially, wherever a part needs to be strong, durable, and able to handle high stress, AISI 4140 is often the material of choice.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Nimish Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Safat, Kuwait
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