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                        Standard for Hardness and Strength of Ferrous Metals

                        View: 60706/08/2017  

                        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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