For manufacturers and engineers in Addis Ababa and throughout Ethiopia, finding a dependable local source for high-grade materials is crucial. Desta Steel stands as your trusted partner, directly supplying premium Alloy Steel AISI 4130 bars. We understand the demands of your critical projects, which is why we provide consistent, high-quality stock ready to support the nation’s growing industrial and manufacturing sectors, ensuring you have the robust materials needed for success right here at home.
The strength of AISI 4130, often called chromoly steel, comes from its thoughtful composition, blending chromium and molybdenum. This alloy mix gives the steel excellent toughness and the ability to be heat-treated to achieve superior mechanical properties. It can be hardened to a high strength while maintaining good ductility, making it significantly stronger than standard carbon steels. This perfect balance makes it a go-to material for high-stress applications where both strength and a degree of flexibility are non-negotiable.
Diameter : 8mm-3000mm
Length : 3,000-10,000mm
Finish : Bright, Polish & Black
Condition : Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Form : Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
| Grade | C | Cr | Si | S | Mn | P | Mo | |
| AISI 4130 | min. | 0.28 | 0.8 | 0.15 | – | 0.4 | – | 0.15 |
| max. | 0.33 | 1.1 | 0.35 | 0.04 | 0.8 | 0.035 | 0.25 | |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min | Hardness |
| AISI 4130 | 930 | 12 | 735 | 229 |
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 4130 | G41300 | 1.7218 |
You’ll find AISI 4130 bars hard at work in some of the most demanding roles. They are essential in the oil and gas industry for drill collars and tools, and in automotive manufacturing for high-performance axles and crankshafts. The aerospace sector relies on them for critical aircraft components, while general engineering uses them for heavy-duty machine parts, jigs, and fixtures. Anywhere a project requires a material that can handle substantial loads and stress, this alloy steel proves to be an invaluable and reliable choice.
Desta 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 Addis Ababa, Ethiopia.
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