Sayed Steel, a trusted name in Safat, Kuwait, is pleased to supply high-quality Alloy Steel AISI 4140 Bars. We understand that your projects demand materials you can rely on, which is why we focus on providing durable and precisely crafted bars. Our commitment is to support the backbone of Kuwait’s industry with dependable solutions, ensuring you have the right materials for even the most demanding applications. Think of us as your dependable partner for robust and high-performance steel.
The composition of AISI 4140 includes chromium, molybdenum, and manganese, giving it a unique strength. This specific blend allows the steel to be heat-treated to develop impressive mechanical properties. You can expect high tensile strength, good fatigue resistance, and considerable wear resistance. This combination makes it a tough and reliable choice that stands up well under stress, making it a favorite for heavy-duty parts.
Diameter :Â 8mm-3000mm
Length :Â 3,000-10,000mm
Finish :Â Bright, Polish & Black
Condition :Â Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Form :Â Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
| Grade | C | Cr | Si | S | Mn | P | Mo | |
| AISI 4140 | min. | 0.38 | 0.8 | 0.15 | – | 0.75 | – | 0.15 |
| max. | 0.43 | 1.10 | 0.35 | 0.04 | 1.00 | 0.04 | 0.25 | |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min | Hardness |
| AISI 4140 | 855 | 20 | 621 | 197 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | UNS | WERKSTOFF NR. |
| AISI 4140 | G41400 | 1.7225 |
You’ll often find AISI 4140 bars used in high-stress environments. They are perfect for making essential components like heavy-duty axles, industrial shafts, and high-strength connectors in machinery. In the automotive and manufacturing sectors, they’re commonly machined into gears, spindles, and fixtures. Essentially, anywhere you need a strong, tough material that can withstand significant forces and repeated stress, these bars are an excellent choice.
Sayed Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Safat, Kuwait.
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