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4Cr5MoSiV1Application:Alloy tool steel - hot-work die steel
CategoryTypeSteel gradeCountry
Grades Special Alloy 4Cr5MoSiV1China

Chemical composition%of the ladle analysis of grade4Cr5MoSiV1

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)V(%)Cu(%)
0.32~0.420.80~1.200.20~0.50≤0.030≤0.0304.75~5.50≤0.201.10~1.750.80~1.20≤0.30
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  • Mechanical properties of grade4Cr5MoSiV1
    Proof strength
    Rp0.2(MPa)
    Tensile strength
    Rm(MPa)
    Impact energy
    KV(J)
    Elongation at fracture
    A(%)
    Reduction in cross section on fracture
    Z(%)
    As-Heat-Treated ConditionBrinell hardness(HBW)
    746(≥)695(≥)443444Solution and Aging,Annealing,Ausaging,Q+T,etc134
    Physical properties of grade4Cr5MoSiV1
    PropertyDensity
    kg/dm3
    Temperature T
    °C/F
    Specific heat
    J/kgK
    Thermal conductivity
    W/mK
    Electric resistance
    µΩ·cm
    Modulus of elasticity
    kN/mm2
    Expansion rate
    476(≥)284(≥)343323Solution and Aging,Annealing,Ausaging,Q+T,etc244
    Temp.
    °C/°F
    Creep strain limit
    (10000h)
    (Rp1,0)N/mm2
    Creep rupture strength
    (10000h)
    (Rp1,0)N/mm2
    919861889
    4Cr5MoSiV1Range of products
    Product typeProductsDimensionProcessesDeliver Status
    Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
    Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
    Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
    Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED

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