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1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm

Categories Hot Rolled Alloy Steel
Brand Name: BAO STEEL
Model Number: 40CrNiMo/1.6511 /SAE4340/SNCM439/EN24
Certification: ISO/TUV
Place of Origin: China
MOQ: 3MT
Price: USD1000-1200/TON
Payment Terms: L/C, T/T
Supply Ability: 1000MT/M
Delivery Time: 15-20days
Packaging Details: Bundles/wooden case
Steel: Alloy
Shape Option: Flat Bar/Round Bar
Delivery Condition: Black Surface/Machined/Peeled/Polished/Bright
Application: make vane, shaft, bolt of large steamer
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    1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm

    1.6511 /SAE4340/SNCM439 Alloy Steel Round Steel for Mechanical

    1.Equivalent grades:

    GB(China)DIN(German)AISI(USA)JIS(Japan)
    40CrNiMo1.6511SAE4340SNCM439



    2.Chemical composition(%)

    CSiMnSPCrMoNi
    0.38~0.430.15~0.350.60~0.80≤0.040≤0.0350.70~0.900.20~0.301.65~2.00


    3.Available size(mm):

    Flat Bar Size(mm)Round bar Size(mm)
    ThicknessWidthLengthDiameterLength
    10-700155-22003000-600010-3003000-6000


    4.Features:
    Excellent hardenability, high toughness and good heat-resistance and fatigue-resistance.


    5.Heat treatment:
    Quenching 850 degrees; coolant: oil;
    tempering temperature of 600 degrees; coolant: water, oil;
    Steel annealing or high temperature tempering supply state Brinell hardness GBW is less than or equal to 269.


    6.Application:
    Used as require good toughness, high strength, as well as the important conditioning of large size, heavy machinery such as high load of axial, turbine shaft, larger than 250 mm in diameter of helicopter rotor shaft, turbojet engine turbine shaft, blade, high load of transmission parts, fasteners of the crankshaft,gear, etc.
    It can also be used for operating temperature over 400 ºC of rotor shaft and blade, etc. and after nitriding processing can also be used to make special performance requirements of the important parts, after low temperature tempering or can be used for ultra-high strength steel after thermal quenching.

    7.Delivery time:
    For abundant stock, 15-20 days.For customized products, 30-50 days.


    8.Our service for you
    Pre-sale service

    1).Sample can be offered with sample charge can courier fee by buyer's side;
    2).We have full stock, and can deliver within short time. Many styles for your choices;
    3).Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you;
    4).All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.

    After you choose
    1).We will count cheapest shipping cost and make invoice to you at once;
    2).Check quality again, then send out to you at 1-2working day after your payment;
    3).Email you the tracking no, and help to chase the parcels until it arrive you.

    After-sale choose
    1).We are very glad that customer give us some suggestion for price and products;
    2).If any question, please contact with us freely by e-mail or telephone.


    9.Products pictures:
    1.6511 (SAE4340, SNCM439) Alloy Round Steel for Mechanical1.6511 (SAE4340, SNCM439) Alloy Round Steel for Mechanical1.6511 (SAE4340, SNCM439) Alloy Round Steel for Mechanical

    8.Factory pictures:

    1.6511 (SAE4340, SNCM439) Alloy Round Steel for Mechanical

    Quality 1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm for sale
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