Located in the heart of Manama, Bahrain, Junaid Metals has built a reputation for supplying high-strength materials engineered to meet the toughest industrial demands. Our Alloy Steel AISI 4145 bars and rods are a prime example of this commitment, offering a superior blend of toughness and durability. We understand that the success of your most critical projects depends on reliable raw materials, which is why we ensure our AISI 4145 is produced to the highest standards, ready to become a vital component in your operations.
This particular grade is defined by its robust chemical composition, which includes chromium, molybdenum, and manganese. These elements work in concert to give the steel its notable mechanical properties, such as high tensile strength and excellent resistance to wear and fatigue. When properly heat-treated, AISI 4145 achieves an impressive hardness and remarkable toughness, making it less prone to cracking under stress than many other steels, which is essential for parts facing heavy loads and impact.
| 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 |
The unique strength profile of AISI 4145 makes it an ideal choice for heavy-duty applications where failure is not an option. You will typically find it at work in the demanding environments of oil and gas drilling, serving as a key material for components like drill collars and tool joints. It is also extensively used in the automotive and heavy machinery sectors for critical parts such as high-strength shafts, gears, and crankshafts that must withstand immense rotational forces and constant stress.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Junaid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manama, Bahrain
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