Aatir Steel, a prominent manufacturer and supplier located in Cairo, Egypt, is known for its top-notch Alloy Steel AISI 4145 Bars, designed to offer outstanding strength, toughness, and reliability for demanding industrial uses. With a reputation for precision manufacturing and a commitment to international standards, Aatir Steel guarantees that every AISI 4145 Bar performs consistently well, even under high stress and varying operating conditions. These bars are perfect for critical applications in sectors like automotive, heavy machinery, oil and gas, and engineering, where durability and mechanical performance are crucial. Thanks to their focus on quality and long-lasting performance, Aatir Steel’s AISI 4145 Bars have earned the trust of customers across Egypt and beyond.
The Alloy Steel AISI 4145 Bars from Aatir Steel are made from a blend of carbon, chromium, and molybdenum, striking a fantastic balance between strength, hardness, and toughness. They boast impressive tensile strength, yield strength, and fatigue resistance, making them ideal for high-load and high-stress situations. Their durability, dimensional stability, and wear resistance are enhanced through controlled heat treatment processes, ensuring they perform reliably in tough industrial environments.
| Dimensions: | ASTM, ASME, DIN, BS, EN, IS, AMS, JIS, IBR & Other International Standards. |
|---|---|
| Standard: | ASTM A689, JIS G4801, DIN 17221, GB/T 18254, ASTM A295, JIS G4805, etc. |
| Alloy Steel AISI 4145 Round Bars Range: | Range – 3.17mm to 350mm dia |
| Alloy Steel AISI 4145 Round Bars Diameter: | 5mm-500mm (Customized size is acceptable) |
| Alloy Steel AISI 4145 Round Bars Length: | 1m-9m or according to the customer’s requirement |
| Type: | Round bar, rod, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded bar |
| Alloy Steel AISI 4145 Round Bars Technique: | Forged/Hot Rolled/Cold Drawn/Peeled |
| Alloy Steel AISI 4145 Round Bars Surface: | bright round bar, pickled round bar, black round bar |
| Package Details: | Standard seaworthy package(wooden boxes package,pvc package, or other package) |
| Export Area: | USA, UAE, Europe, Asia, Middle East, Africa, South America |
| Grade | AISI 4145 | |
|---|---|---|
| Min. | Max | |
| C | 0.43 | 0.49 |
| Cr | 0.80 | 1.10 |
| Si | 0.15 | 0.35 |
| S | – | 0.040 |
| Mn | 0.85 | 1.10 |
| P | – | 0.035 |
| Mo | 0.15 | 0.25 |
| rade: | AISI 4145 |
|---|---|
| Tensile Strength (ksi) min : | 140 |
| Elongation (% in 50mm) min: | 14 |
| Yield Strength 0.2% Proof (ksi) min: | 120 |
| Hardness: | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Standard: | AISI 4145 |
|---|---|
| WERKSTOFF NR. | – |
| UNS | G41450 |
These Alloy Steel AISI 4145 Bars are commonly used in manufacturing shafts, gears, automotive parts, heavy machinery components, and structural elements that require high strength and wear resistance. They are particularly suited for applications in oil and gas equipment, construction, and industrial machinery, where toughness and resistance to fatigue and deformation are vital. Aatir Steel’s AISI 4145 Bars deliver dependable performance, boosting operational efficiency, safety, and long-term reliability in challenging industrial settings.
Aatir 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 Cairo, Egypt.
Copyright 2025 Aatir Steel. All rights reserved
