AISI 3240 Nickel Chromium Steel Chemical Properties, Grades, Chart and PDF Online

AISI 3240 is a nickel-chromium alloy steel, boasting exceptional strength and ductility, and often used in situations where there is the need for high toughness against wear and abrasion. It has both nickle and chromium and they are both indicated as alloying elements, while they contribute to its good mechanical properties. By laying a priority on toughness AISI 3240 is able to compete in the market of different industries, inclusive of being used as a major component in manufacturing machinery and processing components with high levels of stress and impact. The Alloy could graded due to the different kinds of treatments and the purpose is application of this is to be taken into account. An online chart and PDF document including the data on chemical properties, grades, and use purposes are provided. The detailed information will help engineers and manufacturing professionals in selecting the right material for the needs.

AISI 3240 Alloy Steel Chemical Composition And Grade Table

AISI 3240 is a particular alloy steel strolling the streets of the world with its chemical composition made especially for supreme durability and strength and usability in many different applications. Made up of carbon, manganese, silicon, phosphorus, sulfur, chromium, molybdenum and others, its exact or precise combination of such elements makes for a superior compound whose mechanical properties include high tensile strength and excellent abrasion resistance. The tabulated AISI 3240 grade table breaking down the proportions or each constituent material will provide reliable guidance for engineers and manufacturers willing to use this kind of material in very demanding processes where reliability and longevity predominate.

AISI 3240 Alloy Steel Composition Table
Elements Fe Carbon, C Silicon, Si Manganese, Mn Chromium, Cr Nickel, Ni Phosphorus, P Sulfur, S
Min (%) - 0.35 0.15 0.3 0.9 1.5 - -
Max (%) Balance 0.45 0.3 0.6 1.25 2 0.04 0.04

Advantages and Disadvantages of AISI 3240 Nickel Chromium Steel


  • High Strength: Provides very good strength characteristics for high stress applications.

  • Good Hardenability: Responds well to heat treatment, achieving high hardness.

  • Corrosion Resistance: Offers good corrosion protection in various environments.

  • Machinability: Relatively good machinability compared to other alloy steels.


  • Cost: Higher cost due to nickel and chromium content.

  • Weldability: Requires preheating and post weld heat treatment to prevent cracking.

  • Toughness: Slightly less resilient compared to some low alloy steels.

  • Complexity in Processing: Requires specific heat treatment and processing for desired properties.

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