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40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter

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    Buy cheap 40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter from wholesalers
     
    Buy cheap 40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter from wholesalers
    • Buy cheap 40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter from wholesalers
    • Buy cheap 40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter from wholesalers
    • Buy cheap 40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter from wholesalers
    • Buy cheap 40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter from wholesalers

    40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter

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    Brand Name : DELTA
    Model Number : 40CrNiMoA
    Certification : ISO
    Price : 600-885USD/Ton
    Payment Terms : L/C, T/T, Western Union
    Supply Ability : 20Ton per week
    Delivery Time : 5 - 12 days based on the quantity
    MOQ : 1 Ton
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    40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter

    40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter


    Products Specification


    Products Name

    40CrNiMoASteel Round Bar

    Diameter10 - 300mm
    Length6m or custom cutting any length as request
    TypeHot Rolled
    BrandBAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc
    MOQ1 Ton
    Loading PortShanghai Port
    Packingpacking by steel wire rope
    Deliver time5 - 7 days for stock materials
    Other Grade

    Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,

    15CrMo,304,316,20Cr,40Cr,20CrMo,35CrMo,42CrMo,

    40CrNiMo,GCr15,65Mn,50Mn,50Cr,3Cr2W8V,20CrMnTi,5CrMnMo

    StandardASTM GB EN DIN
    ApplicationStructure and Industrial

    40CrNiMo vs 40CrNiMoA steel in standard:


    Both materials belong to the high alloying tool material but they from different standard . Separately the grade of 40CrNiMo from GB/T 3077-2015, 40CrNiMoA from GB/T 3077-1999 .The biggest difference between the two is that there is an A in the brand name. From the standard of GB/T 3077-2015 mention that all the item’s with A will delete from GB/T 3077-1999 but keep the same chemical composition .

    So you could see the below chemical issue with the same for both grades .


    40CrNiMo vs 40CrNiMoA steel in chemical value.

    GradeCSiMnPSCrNiMo
    40CrNiMo0.37~0.440.17~0.370.50~0.80≤0.025≤0.0250.60~0.901.25~1.650.15~0.25
    GradeCSiMnPSCrNiMo
    40CrNiMoA0.37~0.440.17~0.370.50~0.80≤0.025≤0.0250.60~0.901.25~1.650.15~0.25

    40CrNiMo vs 40CrNiMoA steel in properties:

    Mechanical properties:

    Tensile strength : ≥980MPa

    Yield strength : ≥835MPa

    Elongation : ≥12%

    Reduction of area : ≥55%

    Impact energy: ≥78J

    Hardness: ≤269HB under the annealed condition

    What Is 40CrNiMoA?

    40CrNiMoA is a type of alloy steel that contains chromium, nickel, and molybdenum as its major alloying elements. It is a low-alloy steel with high strength, toughness, and hardenability, making it suitable for use in heavy-duty machinery and equipment.

    40CrNiMoA is commonly used in components such as gears, shafts, and bolts, where high strength and durability are required. It has excellent fatigue resistance and improved wear resistance due to the presence of nickel, molybdenum, and chromium.

    The mechanical properties of 40CrNiMoA can be improved through heat treatment, such as quenching and tempering. This process helps to improve its hardness, toughness, and strength, making it suitable for use in high-stress applications.

    Compared to other types of steel, 40CrNiMoA offers superior mechanical performance at higher temperatures, making it an ideal material for use in high-temperature applications.

    Overall, 40CrNiMoA is a highly versatile and durable alloy steel that is widely used in various industries, including automotive, aerospace, marine, and construction. Its high strength, toughness, and hardenability make it an excellent choice for heavy-duty applications that require reliable and long-lasting components.

    What Is SNCM439?

    SNCM439 is a type of chromium-nickel-molybdenum (Cr-Ni-Mo) alloy steel grade. It is similar to 40CrNiMoA steel grade and has similar chemical composition, with slight differences in the content of some elements.

    The chemical composition of SNCM439 is as follows:

    • Carbon (C): 0.36-0.43%
    • Silicon (Si): 0.15-0.35%
    • Manganese (Mn): 0.60-0.90%
    • Phosphorus (P): <0.030%
    • Sulfur (S): <0.030%
    • Chromium (Cr): 0.60-1.00%
    • Nickel (Ni): 1.50-2.00%
    • Molybdenum (Mo): 0.20-0.35%
    • Iron (Fe): balance

    SNCM439 has excellent hardenability, and it can be heat-treated to achieve high hardness and strength. It is commonly used in the manufacturing of gears, shafts, and other components where high strength and resistance to wear and fatigue are required.

    Compared to other types of steel, SNCM439 offers superior mechanical performance at higher temperatures, making it an ideal material for use in high-temperature applications.

    Overall, SNCM439 is a highly durable and versatile alloy steel that is widely used in various industries, including automotive, aerospace, marine, and construction.


    40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter


    Quality 40CrNiMoA Alloy Steel Round Bar Hot Rolled Steel Rod Forged Type 150 - 350mm Diameter for sale
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