AISI 4817 Alloy Steel Chemical Composition & Properties, Grade, Chart and Document

AISI 4817, a well-known alloy steel that boasts of its superior strength and durability, is a multi-purpose material. Its chemical form frequently comes with carbon, manganese, silicon, phosphorus, sulfur, chromium, nickel, and molybdenum with addition or removal of some, based upon the individual working need. Furthermore, this grade provides superb machinability and weldability characteristics which are perfect for fabricating components that are weathering under the conditions of high-temperature and wear. AISI 4817 possesses exceptional hardenability attributes making it an appropriate grade to serve in drive components, springs, and in different parts under continuous heavy loadings. The chemical consistencies of it applicability for the gears, shafts, and the other machinery components in the automobile, aerospace, and other industrial setups. Extensively illustrated tables, chart and graphs of products with their grades, composition, and mechanical properties are at hand for engineers and manufacturers to choose materials for appropriate usage.

AISI 4817 Alloy Steel Chemical Composition And Grade Table

AISI 4817 Alloy steel is a low-alloy steel which is known to have a good strength and high hardness. Generally, it's chemical structure deals with elements such as carbon, manganese, silicon, sulfur, phosphorus, chromium, molybdenum and nickel. Steel of this type possesses exceptional hardenability and is weldable well; it can cope with various tasks that require high strength, including their use in automobiles construction, aircraft manufacturing, and machine building, among others. Due to the complex chemical composition and cautious manufacturing, AISI 4817 alloy steel performs under the strictest quality and performance index achievable for the industry. Manufacturers and engineers depend on its durability and adaptability in order to comply with the high standards required in tough environments and situations.

AISI 4817 Alloy Steel Composition Table
Elements Iron, Fe Nickel, Ni Silicon, Si Carbon, C Manganese, Mn Molybdenum, Mo Sulfur, S Phosphorous, P
Min (%) 94.775 3.25 0.15 0.15 0.4 0.2 - -
Max (%) 95.85 3.75 0.3 0.2 0.6 0.3 ≤ 0.0400 ≤ 0.0350

Advantages and Disadvantages of AISI 4817 Alloy Steel

    Advantages:

  • High Toughness: Good physical properties including impact strength.

  • Good Wear Resistance: Resists wear and abrasion in various conditions.

  • Moderate Machinability: Can be machined with proper techniques.

  • Decent Hardenability: Capable of achieving moderate hardness after heat treatment.

    Disadvantages:

  • Limited Weldability: Difficult to weld due to its properties.

  • Surface Sensitivity: Surface condition can affect performance and processing.

  • Higher Cost: More expensive than carbon steels due to alloying elements.

  • Heat Treatment Sensitivity: Requires careful heat treatment for optimal properties.

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