Mourad Metals is a trusted manufacturer and supplier of Alloy Steel AISI 4145 Bars, proudly based in Tunis, Tunisia. The company is dedicated to providing top-notch steel products that not only meet international standards but also satisfy the rigorous demands of various industries. With cutting-edge manufacturing techniques, rigorous quality control, and a wealth of technical know-how, Mourad Metals delivers AISI 4145 bars that are renowned for their strength, durability, and overall performance. Catering to both local and global markets, the company prioritizes customer satisfaction through consistent quality, competitive pricing, and prompt delivery, establishing itself as a reliable partner for heavy engineering and industrial applications.
Alloy Steel AISI 4145 is primarily made up of carbon, chromium, molybdenum, and manganese, which work together to boost its mechanical strength and hardenability. The carbon content, which ranges from about 0.43% to 0.48%, plays a key role in providing high hardness and wear resistance. Meanwhile, chromium and molybdenum enhance toughness, fatigue strength, and the ability to withstand high temperatures. In terms of mechanics, AISI 4145 bars deliver impressive tensile and yield strength, good impact resistance, and outstanding performance under heavy loads, especially after undergoing appropriate heat treatment processes.
| 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 |
| Grade: | AISI 4145 |
|---|---|
| Tensile Strength (ksi) min : | 140 |
| Elongation (% in 50mm) min: | 14 |
| Yield Strength 0.2% Proof (ksi) min: | 120 |
| Hardness: | – |
AISI 4145 Bars and Rods offer high strength, toughness, and wear resistance, making them ideal for heavy-duty applications.
Yes, they can be heat treated to enhance hardness, strength, and overall performance.
These bars and rods are commonly used in the automotive, oil and gas, and heavy machinery industries for parts like gears, shafts, and axles.
| Standard: | AISI 4145 |
|---|---|
| WERKSTOFF NR. | – |
| UNS | G41450 |
Alloy Steel AISI 4145 Bars find extensive use in industries that require exceptional strength and toughness in extreme operating conditions. They are frequently employed in oil and gas applications, including drill collars, tool joints, and various drilling components. Additionally, these bars are utilized in heavy machinery, gears, shafts, axles, spindles, and forged parts. Their remarkable machinability and responsiveness to heat treatment make them ideal for critical structural components, industrial equipment, and mechanical systems that face high stress and continuous operation.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
Copyright 2024 Mourad Metals. All rights reserved