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Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Bar For Piston Rods , Black And Bright Surface

Categories Steel Round Bar
Brand Name: MITTEL
Model Number: 31CrMoV9
Certification: SGS
Place of Origin: China
MOQ: 1 Tons
Price: 2 usd/kg
Payment Terms: L/C, T/T
Supply Ability: 500 Tons
Delivery Time: 7 days
Packaging Details: Export Packing
OD: 16-300mm
Length: 1000-9000mm
Surface: Black and Bright
Condition: Hot Rolled
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    Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Bar For Piston Rods , Black And Bright Surface

    Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Bar for Piston Rods Black And Bright Surface

    Grade :31CrMoV9
    Number:1.8519
    Classification:Nitriding steel
    Standard:
    EN 10085: 2001 Nitriding steel. Technical delivery conditions
    Equivalent grades:No information



    Chemical composition % of steel 31CrMoV9 (1.8519): EN 10085-2001

    CSiMnPSCrMoV
    0.27 - 0.34max 0.40.4 - 0.7max 0.025max 0.0352.3 - 2.70.15 - 0.250.1 - 0.2


    Mechanical properties of steel 31CrMoV9 (1.8519)

    Nominal thickness (mm):16 - 4040 - 100100 - 160160 - 250
    Rm - Tensile strength (MPa) (+QT)1100-13001000-1200900-1100850-1050

    Nominal thickness(mm):16 - 4040 - 100100 - 160160 - 250
    Rp0.2 0.2% proof strength (MPa) (+QT)900800700650

    KV - Impact energy (J) (+QT)+20°
    25-40

    Nominal thickness (mm):16 - 4040 - 100100 - 160160 - 250
    A - Min. elongation at fracture (%) (+QT)9101112

    Brinell hardness (HB): (+A)248



    Mechanical properties

    ReHMinimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale
    RmTensile strength / Zugfestigkeit / Resistance a la traction
    AMinimum elongation / Mindestwert der Bruchdehnung / Allongement minimal
    JNotch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc


    Heat treatment conditions

    +ASoft annealed
    +ACAnnealed to achieve spheroidization of the carbides
    +ARAs rolled
    +ATSolution annealed
    +CCold drawn / hard
    +CRCold rolled
    +FPTreated to ferrite-pearlite structure and hardness range
    +IIsothermal annealing
    +LCCold drawn / soft
    +MThermo mechanical rolling
    +NNormalized
    +NTNormalized and tempered
    +PPrecipitation hardened
    +PEPeeled
    +QAAir quenched and tempered
    +QLLiquid quenched and tempered
    +QTQuenched and tempered
    +STreated to improve shearability
    +SHAs rolled and turned
    +SRCold drawn and stress relieved
    +TTempered
    +THTreated to hardness range
    +WWWarm worked
    +UUntreated


    Mechanical Properties in Quenched and Tempered Condition
    Forging
    Hot forming temperature: 1050-850oC.
    Machinability
    No data.

    Mechanical properties

    1.8519, DIN 31CrMoV9 Mechanical properties,Our production completely according to the 1.8519, DIN 31CrMoV9 standards to meet the 1.8519, DIN 31CrMoV9 mechanical performance, can also according to the customer request, to meet the requirements of customers of 1.8519, DIN 31CrMoV9 mechanical properties.

    Heat treatment

    1.8519, DIN 31CrMoV9 Heat treatment,Our production completely according to the 1.8519, DIN 31CrMoV9 standards to meet the 1.8519, DIN 31CrMoV9 Heat treatment, can also according to the customer request, to meet the requirements of customers of 1.8519, DIN 31CrMoV9 Heat treatment.

    Machining

    1.8519, DIN 31CrMoV9 Machining,Our production completely according to the 1.8519, DIN 31CrMoV9 standards to meet the 1.8519, DIN 31CrMoV9 Machining, can also according to the customer request, to meet the requirements of customers of 1.8519, DIN 31CrMoV9 Machining.

    Welding performance

    1.8519, DIN 31CrMoV9 Welding performance,Our production completely according to the 1.8519, DIN 31CrMoV9 standards to meet the 1.8519, DIN 31CrMoV9 Welding performance, can also according to the customer request, to meet the requirements of customers of 1.8519, DIN 31CrMoV9 Welding performance.

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