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    Standard for Hardness and Strength of Ferrous Metals

    View: 123306/08/2017  

    Standard for Hardness and Strength of Ferrous Metals


    Rockwell   hardnessBrinell   hardness         HVtensile   strength(KG/mm2)Approximate strength kg   / mm 2 (regardless of steel)
    HRCHRAHR15NIndentation   diameterHBCarbon   steel     Chrome nickel steel Chrome   nickel molybdenum steelChromium   manganese silicon steel     Ultra high strength steel
    d*10/3000
    (mm)
    7086.6


    1037





    6986.1


    997





    6885.5


    959





    6785


    923





    6684.4


    889

















    6583.992.2

    856





    6483.391.9

    825





    6382.891.7

    795





    6282.291.4

    766





    6181.791

    739

















    6081.290.6

    713



    269.1260.7
    5980.690.2

    688



    255.8249.6
    5880.189.8

    664



    243.7239.1
    5779.589.4

    642



    232.6229.3
    567988.9

    620



    222.4220.1












    5578.588.4

    599
    209.8
    208.6213.1211.5
    5477.987.9

    579
    202.5
    201204.5203.4
    5377.487.4

    561
    195.5198.5193.3196.7195.7
    5276.986.8

    547
    188.7191.8187189.4188.5
    5176.386.32.73510525
    182.1185.4180.4182.7181.7












    5075.885.72.77488500174.4175.8179.3174.2176.5175.3
    4975.385.22.81474493168.6169.8173.3168.3170.7169.2
    4874.784.62.85461478163.1164167.6162.7165.2163.5
    4774.2842.886449463158.4158.4162157.3160158.4
    4673.783.52.927436449153.3153.1156.7152.2155152












    4573.282.92.967424436148.8148151.6147.4150.2148
    4472.682.33.006413423144.5143.1146.7142.7145.5143.4
    4372.181.73.049401411140.5138.5142138.4140.9138.9
    4271.681.13.087391399136.7134137.5134.2136.2134.7
    4171.180.53.13380388133.1129.8133.4130.2131.5130.7












    4070.579.93.171370377129.6125.7129126.4126.7126.8
    397079.33.214360367126.3121.9125122.8121.8123.2
    3869.578.73.258350357123.1118.2121.2119.4116.7119.7
    376978.13.299341347120114.8117.6116.1111.4116.3
    3668.477.53.343332338117111.5114.1113105.9113.1












    3567.9773.388323329114.1108.4110.8110.1100110
    3467.476.43.434314320111.3105.4107.7107.3107
    3366.975.83.477306312108.6102.7104.7104.6104.2
    3266.475.23.522298304106100.1101.8102101.5
    3165.874.73.563291296103.497.899.199.698.9












    3065.374.13.611283289100.995.396.697.396.4
    2964.873.53.65527628198.49394.195.194
    2864.3733.70126927496.191.291.89391.7
    2763.872.43.74126326893.789.389.79189.5
    2663.371.93.78325726191.487.687.689.287.4
    2562.871.43.82625125589.28687.4    一85.4
    2462.270.83.8712452498784.585.6    一83.5



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