Liam Steel is a well-respected manufacturer and supplier located in Manila, Philippines, known for its top-notch Alloy Steel AISI 4145 Bars. The company expertly blends cutting-edge manufacturing technology with rigorous quality control to create bars that adhere to international standards for strength, toughness, and wear resistance. Catering to vital industries like oil and gas, automotive, heavy machinery, and construction, Liam Steel guarantees precision-engineered products that excel in challenging environments. With a commitment to durability, reliability, and prompt delivery, Liam Steel has earned a solid reputation for customer satisfaction both locally and globally.
AISI 4145 Alloy Steel Bars are mainly made up of chromium, molybdenum, and manganese, featuring a carbon content of around 0.45%. This unique blend results in impressive tensile strength, typically between 850 to 1000 MPa, along with outstanding toughness and fatigue resistance. The alloy is known for its good hardenability and wear resistance, making it perfect for components that face heavy loads and impacts. Heat treatment methods like quenching and tempering further enhance its mechanical properties, boosting strength, ductility, and dimensional stability.
| 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 |
AISI 4145 Bars find extensive use in industrial applications that demand durable, high-strength materials. They’re often used in the production of shafts, gears, bolts, and heavy-duty machinery parts, especially in the oil and gas, automotive, and construction industries. Their remarkable resistance to wear and fatigue makes them ideal for components that endure high stress and harsh operating conditions. Additionally, AISI 4145 bars are utilized in power transmission systems and structural applications where toughness and reliability are essential for safe and efficient performance.
Liam 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 Manila, Philippines.
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