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H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface

    Buy cheap H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface from wholesalers
     
    Buy cheap H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface from wholesalers
    • Buy cheap H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface from wholesalers
    • Buy cheap H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface from wholesalers
    • Buy cheap H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface from wholesalers
    • Buy cheap H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface from wholesalers

    H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface

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    Brand Name : unite steel
    Model Number : OD up to 8,000mm; ID up to 7,800mm; Thickness up to 500mm
    Certification : ISO9001
    Price : USD 80- 1200/piece
    Supply Ability : 800 piece/month
    Delivery Time : Within 5-35 days
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    H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface

    H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface


    Application:

    Suitable for high quality aluminum, magnesium and zinc alloy casting mould, polished plastic hard mould, as well as fiberglass type home electronics mould.

    Suitable for medium and large size aluminum and magnesium casting mould. Better integrated performance and toughness, more stable and reliable for the sophisticate cavity casting mould.

    Specification:
    OD up to 8,000mm; ID up to 7,800mm; Thickness up to 500mm

    Delivery Condition:

    Forged, Black surface/Milled, annealed ≤ 229HB, Electro Slag Remelting, 100% Ultrasonic test on steel.


    Comparable Standards:

    AISI/SAEDINW.Nr.AFNORJISBSSIAUGB,YB
    H13X40CrMoV511.2344-SKD61BH13MTV-

    Chemical Analysis (%):

    CMnSiCrVMoPS
    0.37-0.420.30-0.500.90-1.204.80-5.500.90-1.101.20-1.50≤0.03≤0.03

    Heat treatment

    Isothermal annealing:

    - Heat to 880°C, hold at temperature for 1/2 h to 1 h;

    - Furnace cooling to 780°Cand hold at temperature for at least 5 hours;

    - Cool by 10°C/h to 750°C;

    - Cooling in air.

    Maximum hardness: 230 HB

    Stress relieving:

    To be carried out after maching and before the final heat treatment.

    - Heat to 650÷700°C, hold for 4÷6 hours;

    - Furnace cooling to 300÷350°C;

    - Cooling in air.

    Hardening:

    - Initial preheating to 350÷450°C;

    - Second preheating to 750÷850°C;

    - Heat to hardening temperature in the range 1000÷1050°Cand hold at temperature;

    - Cooling in air.

    Quenched hardness: 52÷56 HRC

    Tempering:

    In the range 550÷630°Cfor at least 3 hours according to hardness requirements and conditions of use.

    Tempering must be repeated a second time at a temperature to or 20°Clower than the previous.

    Before tempering, preheat the parts to 200÷300°C.

    Quality H 13 Steel Hot Forged Rings / Forged Metal Rings With Polished Surface for sale
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