Nestled in the heart of Manama’s bustling industrial landscape, Ahmer Steel stands as a trusted partner for industries requiring exceptional strength and reliability. We take pride in manufacturing and supplying premium Alloy Steel AISI 4140 bars, a material chosen for its outstanding performance under demanding conditions. Our commitment extends beyond mere supply; we ensure each bar meets the highest standards of quality, making Ahmer Steel your go-to source for robust and dependable steel solutions in Bahrain and beyond.
The composition of AISI 4140 is a carefully balanced recipe, primarily featuring chromium and molybdenum. This specific blend gives the steel its notable characteristics, including high tensile strength, impressive toughness, and good wear resistance. After proper heat treatment, these bars achieve a remarkable hardness, making them capable of withstanding significant stress and heavy loads without succumbing to deformation, which is why they are so valued in demanding engineering applications.
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 find AISI 4140 bars hard at work in some of the most critical components across various industries. They are essential for crafting tough gears, rugged shafts, and heavy-duty axles in the automotive and off-highway sectors. The oil and gas industry relies on them for drill collars and tool joints, while general manufacturing uses them for high-strength bolts, moulds, and dies. Essentially, wherever there’s a need for a component that must be both incredibly strong and durable, AISI 4140 is often the material of choice.
Ahmer 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 Manama, Bahrain.
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