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AISI 330 Stainless Steel Chemical Composition, Grades, Tables and Online Pdf

AISI 330 austenitic stainless steel can be considered as an austenitic stainless steel with a chemical composition that is able to endure high temperatures. These elements are mainly iron, chromium, and nickel, it also includes silicon and manganese, which positively influences the corrosion resistance and thermal stability. AISI 330 belongs to the group of austenitic stainless steels that are deeply respected globally for the their excellent corrosion resistance, durability and their versatility in any environment. It is considered a very versatile grade of steel, as it has significant uses in the industries where solutions for carburization and thermal cycling are the most sought after. It has found its primary use in the manufacturing of furnace elements, heat exchangers and industrial heating systems. The detailed technical specifications and data are in form of a comprehensive tables, chart and a PDF documents which are helpful to the engineers, manufacturers and those with special materials requirements in selection of appropriate materials for their purpose.

AISI 330 Austenitic Stainless Steel Chemical Composition And Grade Table

The very high resistance of the alloy AISI 330, an austenitic stainless steel, against high temperature corrosion and oxidation is outstanding. Its chemical constitution mainly refers to chemical elements which are iron (Fe), chromium (Cr) and nickel (Ni), and these are supplemented by silicon (Si) and manganese (Mn) for additional properties. The grade table for AISI 330 usually contains information like ASTM A240 for sheet and strip, ASTM A276 for bars and shapes, and ASTM A312 for seamless and welded pipes. As a multifunctional material, it goes in the furnace components, heat exchangers and industrial space heating systems through the elevated temperatures.

AISI 330 Austenitic Stainless Steel
Elements Fe Ni Cr Mn Si C P S
Min (%) - - - - - - - -
Max (%) 42 36 19 2 1.13 0.080 0.040 0.030

The Advantages and Disadvantages of AISI 330 Austenitic Stainless Steel

    Advantages:

  • High Temperature Resistance: AISI 330 has excellent high temperature strength and is particularly suitable in applications up to 1150°C (2100°F).

  • Oxidation Resistance: High resistance to oxidation and scaling in steady operation as well as in cyclic operation.

  • Carburization Resistance: Provides excellent resistance to carburizing, which is suitable for use under carburizing conditions.

  • Corrosion Resistance: It has a good resistance against many corrosive agents such as sulfuric and nitric acids.

  • Durability: Mechanical properties such as high strength and workability make it ideal for applications in the field where it will be required for the long-term.

    Disadvantages:

  • Cost: Usually costly than other types of steel because of the rich nickel and chromium content.

  • Work Hardening: Tends to work harden very fast, meaning that it is difficult to be machined or formed.

  • Weldability Challenges: Although it is weldable, there are several precautions and strategies that should be followed not to crack and to remain its characteristics.

  • Density: Somewhat denser than some other stainless steels which can influence design and usage in specific operations.

  • Availability: Compared to more conventional grades it may be less readily available, meaning that the acquisition lead time and costs might also be higher.

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Frequently Asked Questions

FAQs
What are the chemical properties of the AISI 330 stainless steel?

AISI 330 stainless steel comprises mainly chromium and nickel in a percentage range of 17-20% and 34-37%, respectively; other composition includes iron and marginal quantities of manganese, silicon, carbon, and other elements.

What are AISI 330 stainless steel characteristics?

Stainless steel AISI 330 exhibits high performance resistance to oxidation and carburization, as well as high strength at high temperatures and moderate corrosion resistance.

Is AISI 330 stainless steel available in grades?

Yes, AISI 330 is a grade itself Though there might be variations emanating from factors such as specific chemical make-up and certain mechanical characteristics.

For which applications can AISI 330 stainless steel be used?

AISI 330 is a high-performance stainless steel that is well suited to high-temperature process industries like furnace parts, heat exchangers, and petrochemicals, thanks to its high heat and corrosion resilience.

Raw Material Prices (Updated as on: 06 Oct 2024 01:52 PM) LIVE RATES

MetalsPrice/TonnePrice/KG
Nickel$17,750₹1,491.37
LME$17,831₹1,498.13
Copper$10,099₹848.47
LME$9,935₹834.69
Aluminum$2,636₹221.50
LME$2,665₹223.94
Zinc$3,160₹265.53
LME$3,170₹266.35
Lead$2,141₹179.90
LME$2,154₹180.99

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Stainless Steel
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