AISI 304 Stainless Steel Chemical Composition Properties, Grades, Table and PDF Online

AISI 304 belong to the group of austenic steels, and they are known for their great variety of applications and ability to stay untouched by corrosion in number of conditions. Its chemical feature usually is constituted by chromium, nickel, and sometimes manganese, which endow it with superiority corrosion resistance and mechanical properties. AISI 304 is a balanced mixture of the inherent components which contributes to its outstanding corrosion resistance with acids, alkaline solutions, and chloride ions, ranging from food processing to architectural structures. Professional and manufacturing companies almost always use detailed charts, and/or may be PDF files, to assist in precise material selection for the purpose of maximizing the grade, chemical composition, and the durability or mechanical properties of the material to achieve desired results in various environments or applications.

AISI 304 Austenitic Stainless Steel Chemical Composition And Grade Table

The AISI 304 austenitic stainless steel chemical composition and grade table provide the professionals in engineering and manufacturing with the valuable references. Instead, it lists the component’s material composition (e.g., chromium, nickel, carbon, manganese, and other alloying elements) which make the material resistant to corrosion and strong mechanically. Moreover, it classifies various kinds or kind of AISI 304 each with unique characteristics to provide the optimal solution for different purposes. The availability of this table simplifies material choice in the projects and this fits in with industry requirements and performance specifications in the industries like construction, food processing and healthcare.

AISI 304 Austenitic Stainless Steel
Elements C Mn Si P S Cr Ni Fe N
Min (%) - - - - - 17.50 8.00 - -
Max (%) 0.07 2.0 1.00 0.05 0.03 19.50 10.50 Balance 0.11

The Advantages and Disadvantages of AISI 304 Austenitic Stainless Steel

    Advantages:

  • Excellent Corrosion Resistance: This type of AISI stainless steel has a very high resistance against corrosion in any environment, even the presence of acids and chloride ions.

  • High Strength: It has good mechanical characteristics and is resistant to strong forces. This makes it preferable for structural applications.

  • Ease of Fabrication: AISI 304, being readily-machinable, weldable, and formable, should be your go-to material when it comes to fabrication and design processes as it allows for efficient processes and diversified designs.

  • Hygienic Properties: Its smooth surface effect and relative inertness that will make it ideal for utilization in food processing, pharmaceutical and medical where cleanliness is paramount.

  • Wide Availability: AISI 304 presence in different shapes, sizes and finishes enable producers to make quality use of the product for all types of industrial and commercial applications.

    Disadvantages:

  • Susceptibility to Pitting Corrosion: On chloride containing conditions AISI 304 has propensity for localized corrosion of the kind referred to as the pitting corrosion, particularly in an harsh environment.

  • Limited Heat Resistance: Dissimilar to AISI 304 that can hold out moderate temperatures with oxidation, at high temperatures which may lead to things like scaling and degradation can occur.

  • Cost: As compared to other stainless steel grades, AISI 304 could be quite expensive, especially in large-scale industries where major purchases are involved.

  • Not Suitable for Extreme Environments: It is not applicable to areas where alloys with high tolerance on aggressive acidic conditions or high temperature conditions which require specialized alloys have to be used.

  • Magnetism: AISI 304 is non-magnetic property being applied to the annealed state which makes it limited to those applications which require or have magnetic properties.

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