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42CrMo4 4140 1.7225 Scm 440 Cold Rolled Steel Channel Black Surface Grinded Machined

    Buy cheap 42CrMo4  4140  1.7225 Scm 440 Cold Rolled Steel Channel Black Surface Grinded Machined from wholesalers
     
    Buy cheap 42CrMo4  4140  1.7225 Scm 440 Cold Rolled Steel Channel Black Surface Grinded Machined from wholesalers
    • Buy cheap 42CrMo4  4140  1.7225 Scm 440 Cold Rolled Steel Channel Black Surface Grinded Machined from wholesalers
    • Buy cheap 42CrMo4  4140  1.7225 Scm 440 Cold Rolled Steel Channel Black Surface Grinded Machined from wholesalers
    • Buy cheap 42CrMo4  4140  1.7225 Scm 440 Cold Rolled Steel Channel Black Surface Grinded Machined from wholesalers
    • Buy cheap 42CrMo4  4140  1.7225 Scm 440 Cold Rolled Steel Channel Black Surface Grinded Machined from wholesalers

    42CrMo4 4140 1.7225 Scm 440 Cold Rolled Steel Channel Black Surface Grinded Machined

    Ask Lasest Price
    Brand Name : HDT
    Model Number : 42CrMo1.7225 4140SCM440
    Certification : ISO SGS
    Delivery Time : 60-75days
    Price : 800 - 9000 USD / ton
    Supply Ability : About 10000 ton / month
    Payment Terms : L/C, T/T, Western Union
    • Product Details
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    42CrMo4 4140 1.7225 Scm 440 Cold Rolled Steel Channel Black Surface Grinded Machined

    42CrMo4 / 4140 / 1.7225 / Scm 440 Alloy Steel Plate Black Surface / Grinded / Machined

    product Description

    42crmo4/4140/1.7225/scm 440 alloy steel plate

    Equivalent grades

    GBDINAISIJIS
    42CrMo1.7225 4140SCM440

    Chemical Composition

    CSiMnCr MoPS
    0.38-0.430.40max0.60-0.900.90-1.200.15-0.30≤0.035≤0.035



    Available size

    Round steel bar 10-800mm
    Flat steel bar 10-400mm*200-2200mm

    Surface condition

    Black surface/ Grinded/ Machined

    Hardness

    Annealed HBS 217 max

    Characteristics

    4140 Alloy Steel/SAE 4140 Steel Price is engineering steel supplied in quenched and tempered conditions. Very good machinability. High toughness. High creep strength. Repeated impact resistant capability.

    Applications

    4140 Alloy Steel/SAE 4140 Steel Price is use to producecomponents with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering .

    Heat treatment

    ForgingHeat to 1150°C. Hold until uniform. Minimum forging temperature 850°C.Cool slowly in ashes or sand etc.
    AnnealingHeat to 830°C-850°C.Cool in furnace.
    NormalisingHeat to 870°C-900°C.Cool in still air.
    Stress RelievingAnnealed: Heat to 600°C-650°C.Hardened: Heat to 500°C-550°C.Cool in still air.
    HardeningHeat to 830°C-880°C. Quench in oil or polymer.
    TemperingHeat to 450°C-700°C cool in still air. NB. Tempering within the range 200°C-420°C will result in temper brittleness and should be avoided.
    Product Tags:

    pressure vessel plate

      

    boiler plates

      
    Quality 42CrMo4  4140  1.7225 Scm 440 Cold Rolled Steel Channel Black Surface Grinded Machined for sale
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