AISI 5120H Alloy Steel Chemical Composition Properties, Grade, Charts and Online Pdf
The AISI 5120H is the low alloy steel that has a very good strength on the one hand, toughness and wear resistance on the other. Usually, the compound that forms it comprises chromium, manganese, silicon, and carbon, allowing it to its technical features. This grade steel offers high strength and durability, which are suitable for gears, shafts, and other components. Hence, it is widely used in automotive industry and the like. By this, its heat treatment method will enable the formation of certain mechanical properties, which might be different for particular applications. The alloy steel mixed with 12% C is most valuable for its reliable performance and numerous usage possibilities in different sectors. Specific charts and online PDF guides give full information on the materials, so it helps the engineers and manufacturers in selecting materials and optimalizing the design.
AISI 5120H Alloy Steel Chemical Composition And Grade Table
AISI 5120H is a particular kind of steel alloy which is well known for its strength and robustness. It is a versatile material used in the manufacture of various industrial products. An iron material (chemical composition) generally contains carbon, manganese, silicon, phosphorus, sulfur, chromium, and molybdenum, some of which in extremely small proportions, mixed with each other to achieve a purpose determined by the mechanical properties. The specific alloying elements in this level become steel well-known in the industries for its first order hardening quality as well as high wear and toughness, thus important in making parts under high contact stress and heavy load. The exact proportion and the grade version of these materials allow their unfailing performance in extreme environment conditions, making them the number one choice in the engineering and fabrication sectors.
| Elements | Carbon, C | Chromium, Cr | Iron, Fe | Manganese, Mn | Phosphorus, P | Silicon, Si | Sulfur, S |
|---|---|---|---|---|---|---|---|
| Min (%) | 0.17 | 0.6 | 97.395 | 0.6 | - | 0.15 | - |
| Max (%) | 0.23 | 1 | 98.48 | 1 | <= 0.035 | 0.3 | <= 0.040 |
Advantages and Disadvantages of AISI 5120H Alloy Steel
Good hardenability: Can develop high surface hardness when the product goes through heat treatment process.
Excellent machinability: It is also fairly easy to cut into different forms and parts for power transmission gear.
Moderate strength: Appropriate for usage in the environment that demands strength and hardness.
Good wear resistance: Its applicability in high stress usage, the indicated ability to resist wear and abrasion.
Pros:
Limited weldability: This is due to its composition; it is vulnerable to crack formation during the welding process.
Susceptible to corrosion: It is important to use the material with appropriate care as it can corrode very easily.
Moderate to low impact resistance: May crack under applied loads, in particular, and sudden impact loads, in general.
Limited availability: Not as many suppliers offer this product as there are those who offer other alloy steels, may be difficult to find.
Cons:
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