Travis Steel, located in Canberra, Australia, has built a solid reputation as a reliable manufacturer and supplier of top-notch Alloy Steel AISI 8620 Bars. These bars are celebrated for their outstanding strength, toughness, and machinability. The company is committed to providing high-quality products that align with global industrial standards, serving clients in the automotive, engineering, and manufacturing sectors. Travis Steel’s AISI 8620 Bars are meticulously engineered to ensure consistent performance and reliability, making them perfect for critical applications that demand surface hardness along with a robust, ductile core. Their cutting-edge production methods ensure durability and peak performance, even in tough operational conditions.
Alloy Steel AISI 8620 Bar is a low-alloy steel that features nickel, chromium, and molybdenum as its main alloying elements. Typically, its composition includes 0.18–0.23% carbon, 0.40–0.70% manganese, 0.40–0.60% nickel, 0.40–0.60% chromium, and 0.15–0.25% molybdenum. This unique blend offers excellent case hardening capabilities, enhanced strength, and impressive resistance to wear and fatigue. Mechanically, it showcases high tensile and yield strength, good toughness, and superb machinability, making it a great choice for carburizing and heat-treatment processes.
| AISI 8620 Steel Round Bar Plate Sheet Supply Range | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | Specification | Surface | |||||||||||||||||
| Round Bar | Diameter: 16mm – 800mm; length: 2000mm-5000mm Other specifications can be customized. | Black Surface/Bright Surface/ Grinded/Peeled/Turned | |||||||||||||||||
| Sheet/Plate/Slab | Thickness: 16-800mm; width: 205mm-810mm; length: 2000mm-5000mm Other specifications can be customized. | Black Surface/Bright Surface/ Grinded/Peeled/Turned | |||||||||||||||||
| STAND | C(%) | Mn(%) | P(%) | S(%) | Si(%) | Cr(%) | Mo(%) | Ni(%) |
|---|---|---|---|---|---|---|---|---|
| ASTM A29/A29M-05 | 0.18-0.23 | 0.70-0.90 | ≤0.035 | ≤0.040 | 0.15-0.35 | 0.40-0.60 | 0.15-0.25 | 0.40-0.70 |
| EN 10084-2008 | 0.17-0.23 | 0.65-0.95 | ≤0.025 | ≤0.035 | 0.40 | 0.35-0.70 | 0.15-0.25 | 0.40-0.70 |
| JIS G4053-2008 | 0.17-0.23 | 0.60-0.90 | Max0.030 | Max0.030 | 0.15-0.35 | 0.40-0.60 | 0.15-0.25 | 0.40-0.70 |
| ISO 683/11:1987 | 0.17-0.23 | 0.65-0.95 | ≤0.035 | ≤0.035 | 0.15-0.40 | 0.30-0.65 | 0.15-0.25 | 0.40-0.70 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 530 MPa | 76900 psi |
| Yield strength | 385 MPa | 55800 psi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Izod Impact | 115 J | 84.8 ft.lb |
| Hardness, Brinell | 149 | 149 |
| Hardness, Knoop (converted from Brinell hardness) | 169 | 169 |
| Hardness, Rockwell B (converted from Brinell hardness) | 80 | 80 |
| Hardness, Vickers (converted from Brinell hardness) | 155 | 155 |
| Machinability (hot rolled and cold drawn, based on 100 machinability for AISI 1212 steel) | 65 | 65 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Country | USA | Germany/Australia/France | JAPAN | ISO |
|---|---|---|---|---|
| Standard | ASTM A29/A29M-05 | EN 10084-2008 | JIS G4053-2008 | ISO 683/11:1987 |
| Grades | 8620 | 20NiCrMo2-2 (1.6523) | SNCM220 | 20NiCrMo2 |
Alloy Steel AISI 8620 Bars find extensive use in the automotive, aerospace, and mechanical engineering industries. They are particularly well-suited for crafting gears, crankshafts, axles, camshafts, and other components that require a hard surface and a tough core. The material’s exceptional wear resistance and fatigue strength make it ideal for high-stress and impact-heavy environments. Moreover, AISI 8620 Bars are utilized in heavy machinery, power transmission systems, and industrial tools where reliability, dimensional stability, and durability are crucial for long-lasting performance.
Travis 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 Canberra, Australia.
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