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EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar

    Buy cheap EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar from wholesalers
     
    Buy cheap EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar from wholesalers
    • Buy cheap EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar from wholesalers
    • Buy cheap EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar from wholesalers
    • Buy cheap EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar from wholesalers
    • Buy cheap EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar from wholesalers

    EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar

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    Brand Name : Unite Steel
    Model Number : Round bar
    Certification : ISO/MTC/SGS/BV
    Price : USD 700-1000 Ton
    Payment Terms : D/A, D/P, L/C, D/P, T/T, Western Union
    Supply Ability : 3000 Ton per Month
    Delivery Time : Within 15-45 days
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    EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar

    EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar

    1.APPLICATIONS:

    Heavy-duty arbors, bushings, wear pins,bearings, sprockets, gears and shafts etc.

    Or can be used for high tensile applications uncarburised but through hardened and tempered. Severely stressed components for mechanical engineering and automobile industry .

    2.RELATED SPECIFICATIONS:

    GermanyW.Nr. 1.6587
    Great BritainEN 17CrNiMo7/EN 10084 DIN 18CrNiMo7-6/EN355, 822A17, 822H17, 817M17
    USAAISI 4820
    ISO683-11 18CrNiMo7/683-17 18CrNiMo7-6

    3.Chemical Composition (%):

    Carbon 0.14-0.19

    Silicon 0.15-0.40

    Manganese 0.40-0.60

    Phosphorus 0.035max

    Sulphur 0.035 max

    Nickel 1.40-1.70

    Chromium 1.50-1.80

    Molybdenum 0.25-0.35


    4.Process: EAF+LF+VOD+ Rolled+Heat Treatment(optional)

    SIZE RANGE:

    Round:

    Hot Rolled: 10mm-350mm


    SURFACE FINISHES:

    Black, Peeled(K12), Cold Drawn, Turned & Polished(H10, H11), Precision Ground(H9, H8)


    Test: Ultrasonic test according to SEP 1921-84


    Soft Annealing
    Heat to 650-700oC, cool slowly in furnace. This will produce a maximum Brinell hardness of 229.

    Intermediate Annealing: 630-650oC.

    Hardening
    Carburising: 880-980oC.
    Core Hardening: 830-870oC, water.
    Case Hardening: 780-820oC, water.

    Normalizing
    Normalizing: 850-880oC, air.

    Tempering
    Tempering temperature: 150-200oC.

    Soft annealed treated: max. 229 HB.
    Treated for cold shearability: max. 255 HB.
    Treated for strength: max. 229 HB.
    Treated for ferite and pearlite structure and hardness range: 159-207 HB.


    Quality EN355 Hot Rolled Steel Bar , Q + T / Black Or Peeled Alloy Steel Bar for sale
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