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Stainless Steel Hard Chrome Plated Piston Rod CK45 ST52 20MNV6 42CRMO4 40CR

Categories Alloy Steel Tubes
Place of Origin: China
MOQ: 5tons
Price: Negotiation
Packaging Details: IN BUNDLES
Delivery Time: 30-60DAYS
Payment Terms: T/T L/C
Supply Ability: 50000 TONS PER YEAR
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    Stainless Steel Hard Chrome Plated Piston Rod CK45 ST52 20MNV6 42CRMO4 40CR

    Stainless Steel Hard Chrome Plated Piston Rod CK45 ST52 20MNV6 42CRMO4 40CR

    Material: CK45;ST52;20MnV6;42CrMo4;40Cr

    CHEMICAL COMPOSITION(%)
     
    Steel GradeC%Mn%Si%S%P%V%Ni%Cr%Mo%Cu%
    CK450.42-0.500.50-0.800.17-0.37≤0.035≤0.035 /≤0.25≤0.25/ ≤0.25
    ST52≤0.22≤1.6≤0.55≤0.04≤0.040.02-0.15 // /  /
    20MnV60.17-0.241.30-1.700.10-0.50≤0.035≤0.0350.10-0.20≤0.30≤0.30/ ≤0.30
    42CrMo40.38-0.450.5-0.80.17-0.37≤0.035≤0.0350.07-0.12≤0.030.90-1.200.15-0.25≤0.03
    40Cr0.37-0.450.50-0.800.17-0.37≤0.035≤0.035 /≤0.300.80-1.1/ ≤0.03

    MECHANICAL PROPERTIES
     
    MaterialTensile Strength
    Rm (Mpa)
    Yield Strength
    Rel (Mpa)
    Elogation
    A%
    CHARPYCONDITION
    CK4561035515>41JNormalized
    CK4580054020>41JQ+T
    ST5250035522 Normalized
    20MnV675059012>41JNormalized
    42CrMo498085014>47JQ+T
    40Cr100080010 Q+T


    SUPPLY CONDITIONGround and chrome plated
    CHROME THICKNESS20 to 30 micron
    SURFACE ROUGHNESSRa≤0.2 micron and Rt≤2 micro
    TOLERANCE ON DIAISO f7 on the diameter
    OVALITYHalf of the tolerance ISO f7
    STRAGHNESS≤0.2MM/M
    SURFACE HARDNEDD850-1150 HV(vickers 100g)
    COHESIONNo craks,breaking or detaching after thermic shock(warming up at 3200 celsius degrees and cooling in water)
    POROSITYTest according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
    CORROSION RESISTANCETest in natural salt spray according to ASTM B117-120hours
    Results evaluationaccordin to ISO4540 RATING7-10
    WELDABILITYGood
    PACKINGAnti rust oil to be applied on material and each rod to be packed in paper sleeve
    CERTIFICATEAll certificate related with material heat treatment and plating is required







    Quality Stainless Steel Hard Chrome Plated Piston Rod CK45 ST52 20MNV6 42CRMO4 40CR for sale
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