Thabiso Steel stands out as a leading manufacturer and supplier located in Cape Town, South Africa, specializing in high-quality Alloy Steel AISI 4145 Bars that are perfect for tough industrial applications. Renowned for its precision engineering and commitment to international quality standards, Thabiso Steel delivers bars that offer remarkable strength, toughness, and resistance to wear and fatigue. These Alloy Steel AISI 4145 Bars are particularly suited for high-stress environments like the oil and gas sector, power generation, and heavy machinery industries, where durability, performance, and reliability are essential for long-term success.
The composition of Alloy Steel AISI 4145 Bars includes chromium, molybdenum, and manganese, along with carefully controlled levels of carbon, silicon, and phosphorus. This specific alloy mix boosts hardenability, tensile strength, and impact resistance. The bars showcase a tensile strength between 850 and 1000 MPa, with a yield strength of around 655 MPa. They are known for their excellent toughness, fatigue strength, and wear resistance, maintaining good machinability and dimensional stability even in high temperatures and under significant stress.
| 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 |
Alloy Steel AISI 4145 Bars find extensive use in industries that require top-notch mechanical performance and reliability. They’re commonly used in making drill collars, shafts, gears, crankshafts, and heavy-duty fasteners. These bars are heavily utilized in oil and gas exploration, aerospace, marine, and power generation fields. Their outstanding strength, toughness, and resistance to shock and fatigue make them ideal for components that face high torque and pressure. Alloy Steel AISI 4145 Bars guarantee durability, precision, and consistent performance in demanding industrial settings.
ThabisoSteel 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 Cape Town, South Africa.
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