Dang Steel, a reputable manufacturer and supplier based in Da Nang, Vietnam, is all about crafting top-notch Alloy Steel AISI 8620 Bars. These bars are meticulously engineered and produced under rigorous quality standards to guarantee outstanding toughness, strength, and hardenability. Dang Steel takes pride in ensuring that their AISI 8620 Bars align with international specifications, delivering dependable performance and a long lifespan. These bars find their place in various industries, including automotive, aerospace, power generation, and heavy machinery, thanks to their exceptional wear resistance, durability, and dimensional stability—making them perfect for critical components that face high stress and tough operational conditions.
The composition of Alloy Steel AISI 8620 Bars includes nickel, chromium, molybdenum, manganese, and carbon, which together provide remarkable tensile and yield strength along with solid toughness. They boast high fatigue resistance, impact strength, and hardenability, making them ideal for parts that endure dynamic and cyclic loads. These bars maintain their dimensional stability even under heat treatment and operational stress, while also offering moderate resistance to corrosion. The well-balanced chemical makeup ensures a blend of ductility, strength, and toughness, allowing Alloy Steel AISI 8620 Bars to perform reliably in high-stress and heavy-duty industrial settings.
| 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.
Dang Steel is a trusted manufacturer and supplier of high-quality Alloy Steel AISI 4340 Bars in Da Nang, Vietnam. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel, with a strong focus on AISI 4340 Bars. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings, Sheets, and Plates. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability, and performance for critical industrial applications. Contact us today for all your AISI 4340 Bar needs!
| Country | USA | Germany/Vietnam/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 are a go-to choice in industries that demand strong, durable, and wear-resistant materials. They’re commonly used in the production of gears, shafts, crankshafts, axles, and components for heavy-duty machinery. In the automotive world, you’ll find them in engine parts, transmission components, and structural elements. These bars are also a great fit for aerospace applications, power generation equipment, and construction machinery where high strength and toughness are essential. With their superior mechanical performance and lasting reliability, Alloy Steel AISI 8620 Bars offer safe and efficient solutions for a wide range of industrial and engineering needs.
Dang 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 Da Nang, Vietnam.
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