AISI 8620 Steel
Products Description AISI 8620 Steel This steel contains specific amounts of alloying elements such as chromium, nickel, and molybdenum, which contribute to its enhanced strength, toughness, and wear resistance. The chromium content provides corrosion resistance, while the nickel and molybdenum...
Description
Products Description
AISI 8620 Steel
| Chemical Composition | ||
| Min. % | Max. % | |
| Carbon | 0.17 | 0.23 |
| Silicon | 0.10 | 0.40 |
| Manganese | 0.60 | 0.95 |
| Nickel | 0.35 | 0.75 |
| Chromium | 0.35 | 0.75 |
| Molybdenum | 0.15 | 0.25 |
| Phosphorous | 0 | 0.04 |
| Sulphur | 0 | 0.04 |
| Typical Mechanical Properties For Core - Carburised and Oil Quenched at 840 oC | ||||||||||||||||||
| Section Size | 11 mm | 30 mm | 63 mm | |||||||||||||||
| Tensile Strength Mpa | Min | 980 | 780 | 690 | ||||||||||||||
| Max | 1270 | 1080 | 930 | |||||||||||||||
| Yield Strength Mpa | Min | 785 | 590 | 490 | ||||||||||||||
| Elongation 5.65√S0 % | Min | 9 | 10 | 11 | ||||||||||||||
| Charpy Impact J | Min | 41 | 41 | |||||||||||||||
| Hardness HB | Min | 290 | 235 | 205 | ||||||||||||||
| Max | 375 | 320 | 275 | |||||||||||||||
| Hardness RC | Min | 31 | 23 | 16 | ||||||||||||||
| Max | 41 | 35 | 29 | |||||||||||||||


This steel contains specific amounts of alloying elements such as chromium, nickel, and molybdenum, which contribute to its enhanced strength, toughness, and wear resistance. The chromium content provides corrosion resistance, while the nickel and molybdenum help improve the steel's ductility and hardenability.
In the manufacturing process, AISI 8620 steel can be easily machined and formed, making it suitable for producing a wide range of components. It is often used in the automotive industry for gears, shafts, and other critical parts that require high strength and durability. Additionally, it finds applications in the machinery and equipment manufacturing sectors, where its reliable performance is crucial.
The heat treatment of AISI 8620 steel is an important aspect to optimize its properties. Through processes like quenching and tempering, the steel can achieve the desired hardness and toughness balance. This allows it to withstand heavy loads and mechanical stresses in different operating conditions.
Moreover, AISI 8620 steel exhibits good fatigue resistance, which is essential for components that are subject to cyclic loading. Its consistent quality and performance make it a preferred choice for engineers and manufacturers when designing and fabricating reliable and long-lasting products.
Why Choose Us?
We take pride in our ability to provide custom solutions for our customers' unique needs.
We analyze and compare the previous products and the current technical situation of our AISI 8620 Steel, and develop new technical specifications and processes.
Our customers trust us to deliver high-quality Cold-rolled Steel products on time and on budget.
We strictly implement the warm and thoughtful after-sales service, adhere to the development of good professional ethics.
We offer a wide range of Cold-rolled Steel products to meet diverse customer needs.
We adhere to the customer-centric and brand-oriented business philosophy, and continue to provide customers with reliable and excellent products and services.
Our factory is committed to upholding the highest standards of safety and quality.
All staff of our company and all departments work together to combine business management, professional technology, quantitative statistical methods and ideological education.
Our Cold-rolled Steel products are known for their durability and reliability.
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