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SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering

Guangzhou Changfeng Steel Co., LTD
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    Buy cheap SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering from wholesalers
     
    Buy cheap SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering from wholesalers
    • Buy cheap SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering from wholesalers
    • Buy cheap SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering from wholesalers
    • Buy cheap SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering from wholesalers
    • Buy cheap SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering from wholesalers

    SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering

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    Brand Name : CF Steel
    Model Number : SAE4140,1.7225,SCM440,EN19
    Certification : ISO/TUV/SGS
    Price : Negotiable
    Payment Terms : L/C, T/T
    Supply Ability : 1000tons/month
    Delivery Time : 7-15days
    • Product Details
    • Company Profile

    SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering

    SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering​

    Perform Standard: GB/T 3077-1999

    CSiMnCrMoPSNi
    0.38~0.450.17~0.370.60~0.900.90~1.200.15-0.25≤0.018≤0.030≤0.012



    1, Application
    It used for section large forgings, such as locomotive traction gears, with supercharger drive gear, the rear axle, the connecting rod and the spring load greatly clip,oil drill pipe joints and fishing tools,etc.

    2, Feature
    It has good weldability suffers with increasing chromium content, high temperature strength and high pressure hydrogenation properties are promoted by chromium and molybdenum;
    Its molybdenum significantly reduces temper brittleness;

    Its Chromium renders steel oil hardenable and increase hardenability;
    Its Chromium molybdenum high tensile steel with yield strength of 550N/mm2;

    3,Mechanical Properties:
    Tensile strength:σb (MPa):≥1080(110)
    Yield strength:σs (MPa):≥930(95)
    Elongation:δ5 (%):≥12
    Section shrinkage:ψ (%):≥45
    Impact work:Akv (J):≥63
    Impact toughness value:αkv (J/cm²):≥78(8)

    4,Ready Stock:
    Round Bar diameter 14-460mm.All the sizes as require can be customerized as fresh production with MOQ.

    5,Delivery state:
    Hot rolled, Heat Treatment,black, hardness or tempered hardness:28-34 HRC.
    Annealing:HBS<=235.

    6, Delivery time
    For abundant stock, 15-20 days.For customized products, 30-50 days.
    We have full set of equipement (sawing machine/grinding/polishing machine) to make customer's specification.

    Listed specifications are only typical grades; products of required specifications can be developed/produced per international, Chinese or industry standards, or based on agreements with customers.


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    SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering


    SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering


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    SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering


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    SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering


    Quality SAE4140 1.7225 SCM440 EN19 Structural Steel Round Bar for Engineering for sale
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