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Cold Extrusion Die P21 / NAK80 Tool Steel , Precision Ground Steel Plate Great Polishability

Categories Mold Steel Plate
Brand Name: CF Steel
Model Number: NAK80 / P21 / B40
Certification: ISO / Mill Certificate
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, T/T
Supply Ability: 1000 Mt/month
Delivery Time: 10-15 work days
Packaging Details: Standard export packing or according to customers' requirement.
Thickness: 80-250mm
Width: 155-2200mm
Length: 2000-8000mm
Hardness: 38-42HRC
Melting process: EAF+LF+VD+ESR
Shape: Steel plate / Round bar / Flat bar
Test: SGS/Ut 100%/Element testing
Service: 30% Deposit, Balance by L/C at Sigth After Shipment
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    Cold Extrusion Die P21 / NAK80 Tool Steel , Precision Ground Steel Plate Great Polishability


    NAK80 / P21 Plasitc Mold Steel Plate / Flat bar With High polishability


    Similar grades: AISI-P21, JIS-NAK80, GB-B40


    Technical service:


    Surface treatment of die and mould vacuum heat treatment (nitrogen and oxygen, carbon and nitrogen, carburizing, nitriding).


    Hardness: 38-42HRC


    Available size(mm):


    Flat Bar Size(mm)Round bar Size(mm)
    ThicknessWidthLengthDiameterLength
    10-1100155-22002000-600020-2002000-6000

    Introduction:


    Grade NAK80 / P21 is a pre-hardened plastic mold steel.Factory hardness can reach HRC37-43.
    Grade NAK80 / P21 has a good polishing performance and carving, good electrical discharge.Use in the mirror polishing mold, auto parts discharge Processing die.The thickness of not more than 2MM thin sheet, efficient blanking die, punching die and embossing mold, all kinds of scissors, mosaic blade, woodworking blade, thread rolling and wear slider, cold heading die, thermosetting resin Forming mold, deep drawing die, cold extrusion die.


    Chemical composition(%):


    GradeCSiMnPSNiMoCuAl
    NAK800.06-0.20≤0.351.40-1.70≤0.030≤0.0302.80-3.400.20-0.500.80-1.200.70-1.30
    P210.10-0.18≤0.351.70-2.0≤0.030≤0.0302.90-3.400.20-0.500.80-1.200.70-1.00

    Features:


    ● No heat treatment, excellent optical polishing, machinability, good erosion
    ● Vacuum degassing refining steel pure.
    ● Spheroidized annealing softening treatment, good cutting performance.
    ● strengthen the elements of vanadium, molybdenum special addition, wear resistance is extremely excellent.


    Heat treatment:


    QuenchingTempering
    Heating temperatureCoolingHardness/HRCHeating temperatureCoolingHardness/HRC
    840-870OIL50-55200-500AIR37-43

    Applications:


    General use in the mirror polishing mold, anti-dust, TV filter board, cosmetic box, precision wrinkle processing mold, office automation equipment, auto parts discharge processing mold. Transparent products or products requiring smoothness, such as home, cars, cameras, computers and other supplies on the transparent product mold.
    ● Thickness of not more than 2MM thin sheet, efficient blanking die, punching die and embossed mold.
    ● All kinds of scissors, mosaic blade, woodworking blade.
    ● Thread rolling and wear-resistant sliders.
    ● Cold heading die, thermosetting resin molding die.
    ● Deep drawing mold, cold extrusion die.


    Advantages:


    There is no need for heat treatment, the polishing is excellent, cutting, and the erosion is good.
    Vacuum degassing refining treatment of steel purity.


    Terms of payment:


    30% deposit T/T and the balance by L/C at sight, or T/T.


    Delivery condition:


    For abundant stock, 15-20 days.For customized products, 30-50 days.


    Product photos:



    Quality Cold Extrusion Die P21 / NAK80 Tool Steel , Precision Ground Steel Plate Great Polishability for sale
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