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America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts

    Buy cheap America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts from wholesalers
     
    Buy cheap America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts from wholesalers
    • Buy cheap America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts from wholesalers
    • Buy cheap America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts from wholesalers
    • Buy cheap America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts from wholesalers

    America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts

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    Brand Name : FAMOUS
    Model Number : ART 889
    Certification : CE ,ISO9000
    Price : US120-300 PER TON
    Payment Terms : L/C, D/A, D/P
    Supply Ability : 500 TONS PER MONTH
    Delivery Time : 15 working days
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    America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts

    Factory Price America Standard Fabricated SAE4140 Steel Bar, Threaded Cast-In Embedded Bolts For Large Building

    Heat Treatment of H13 / 1.2344 / SKD61 steel

    Annealing: 750 to 800ºC, slow cooling in furnace (10-20ºC/hr), down to 600ºC, cooling in air. Hardness after annealing: max. 230 HB.

    Stress relieving: 600 to 650ºC, slow cooling in furnace. Hold in neutral atmosphere for 1 to 2hours.

    Hardening: 1020 to 1080ºC, oil/air, hold 20 to 30 minutes. Hardness , 52 to 56 HRC in oil, 50 to 54 HRC in air.

    Tempering: 560 to 580ºC. Slowly heating to tempering temperature right after hardening. Recommended to temper at least twice. The second tempering temperature shall be approx. 20 to 30ºC lower than the first tempering.

    Tempering ºC300400500600
    HRC53545550

    * Hardening temperature: 1050ºC, specimen size: dia50mm

    Surface treatment:

    Nitriding: Suited for both bath and gas nitriding.

    Properties:

    Excellent hot tensile properties, high hot wear resistance, good machinability, high toughness and heat checking resistance. Recommended working temperature under than 540ºC.

    Applications:

    Heavy duty hot work tools and dies: mandrels, dies, and containers for metal tube and rod extrusion; hot extrusion equipment; tools and dies for the manufacture of hollow bodies, screws, rivets, nuts, and bolts. Die casting equipment, forming dies, die inserts, hot shear blades, and plastic moulding dies.

    Available size:

    Round:Dia 2-12mmCold Draw
    Dia 12-150mmHot Rolled
    Dia 50-600mmForged
    Flat/Square:
    Thickness:1-2.5mmCold Draw
    3-120mmHot Rolled
    50-500mmHot Rorged
    Width:1000mm Max.
    Quality America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts for sale
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