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UT Test Forged SKT4 Round Ring Hot Work Tool Steel

    Buy cheap UT Test Forged SKT4 Round Ring Hot Work Tool Steel from wholesalers
     
    Buy cheap UT Test Forged SKT4 Round Ring Hot Work Tool Steel from wholesalers
    • Buy cheap UT Test Forged SKT4 Round Ring Hot Work Tool Steel from wholesalers
    • Buy cheap UT Test Forged SKT4 Round Ring Hot Work Tool Steel from wholesalers
    • Buy cheap UT Test Forged SKT4 Round Ring Hot Work Tool Steel from wholesalers
    • Buy cheap UT Test Forged SKT4 Round Ring Hot Work Tool Steel from wholesalers

    UT Test Forged SKT4 Round Ring Hot Work Tool Steel

    Ask Lasest Price
    Brand Name : takford
    Model Number : 1.2714/5crnimo/SKT4
    Price : USD 1.5-3/KG
    Payment Terms : L/C, T/T, Western Union
    Supply Ability : 100 SET [ER MONTH
    Delivery Time : 20-50 DAYS
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    UT Test Forged SKT4 Round Ring Hot Work Tool Steel

    100% UT Test Forged Production SKT4 Tool Steel Round Ring For Hot Die


    SKT4/ 1.2714 / 5CRNIMO steel has good toughness, strength and high wear resistance.Its mechanical properties are almost the same at room temperature and at 500 ~ 600℃.When heated to 500℃, the hardness of HB300 can still be maintained


    Hardness


    Annealing,241 ~ 197HB, indentation diameter 3.9 ~ 4.3mm

    Heat treatment specification and metallographic structure:

    Heat treatment specification: quenched, oil cooled at 830 ~ 860℃.

    Delivery status: steel is delivered in annealed condition.


    Application:

    Suitable for manufacturing complex shapes, large impact load, low working temperature, side length & GT;400mm large and medium-sized hammer forging die and edge cutting die.For manufacturing simple shape general manufacturing process smelting use vacuum refining process to ensure the purity of steel;The e use of large-scale professional heat treatment to obtain the best pre-hardening effect of steel, hardness uniform distribution.


    1.2714 steel Product Description

    din 1.2714 steel of good price 1.2714
    1.Specifications of din 1.2714 steel of good price 1.2714
    Round barDiameter(mm)Length (mm)
    20~8003000~5800

    Plate

    Thickness(mm)Width (mm)Length (mm)
    Max:800205~8102000~4000
    The size can be customed
    2.Chemical composition(%) of din 1.2714 steel of good price 1.2714
    CSiMnCrMoVNiPS
    0.50- 0.600.10- 0.400.65- 0.951.00- 1.200.45-0.550.07-0.121.50-1.800.03max0.03max
    Similar standards
    AISI/SAEDINW.Nr.JISGB,YB
    6F256NiCrMoV7

    1.2713

    1.2714

    SKT45CRNIMO
    3.Heat treatment of din 1.2714 steel of good price 1.2714

    Isothermal annealing:

    -Heat to 800°Cand hold at temperature for 1/2 h to 1 h;

    -Furnace cooling to 670°Cand hold at temperature for at least 10 hours;

    -Cool by 10°C/h to 630°C;

    -Cooling in air.

    Maximum hardness:≤240 HB

    Stress relieving:

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

    -Heat to 600-650°C, hold for 4-6 hours;

    -Cooling in furnace to 300-350°C;

    -Cooling in air

    Hardening:

    -Initial preheating to 350-450°C;

    -Second preheating to 650-750°C;

    -Heat to hardening temperature 860-890°Cand hold at temperature;

    -Cooling in hot oil (40-60°C); Tempering hardness: 45~45HRC

    Tempering:

    Tempering must be carried out within one hour from hardening(warm part)

    in the range 550-630°Cfor 4-6 hours according to hardness required, the

    dimensions of the parts and operating conditions.


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