硬度换算表:布氏硬度与洛氏硬度(来源于切削技术网站)布氏硬度洛氏硬度抗拉强度布氏硬度洛氏硬度抗拉强度硬质合金球HB3000kg标尺HRA60kg标尺HRB100kg标尺HRC150kg(约磅/英寸2)硬质合金球HB000kg标尺HRA60Kg标尺HRB100kg标尺HRC150kg(约磅/英寸2)-85.6-68.0-33168.1-35.5166,000-85.3-67.5-32167.5-34.3160,000-85.0-67.0-31166.9-33.1155,00076784.7-66.4-30266.3-32.1150,00075784.4-65.9-29365.7-30.9145,00074584.1-65.3-28565.3-29.9141,00073383.8-64.7-27764.6-28.8137,00072283.4-64.0-26964.1-27.6133,000712----26263.6-26.6129,00071083.0-63.3-25563.0-25.4126,00069882.6-62.5-24862.5-24.2122,00068482.2-61.8-24161.8100.022.8118,00068282.2-61.7-23561.499.021.7115,00067081.8-61.0-22960.898.220.5111,00065681.3-60.1-223-97.320.0-65381.2-60.0-217-96.418.0105,00064781.1-59.7-212-95.517.0102,00063880.8-59.2329,000207-94.616.0100,00063080.6-58.8324,000201-93.815.098,00062780.5-58.7323,000197-92.8-95,00060179.8-57.3309,000192-91.9-93,00057879.1-56.0297,000187-90.7-90,00055578.4-54.7285,000183-90.0-89,00053477.8-53.5274,000179-89.0-87,00051476.9-52.1263,000174-87.8-85,00049576.3-51.0253,000170-86.8-83,00047775.6-49.6243,000167-86.0-81,00046174.9-48.5235,000163-85.0-79,00044474.2-47.1225,000156-82.9-76,00042973.4-45.7217,000149-80.8-73,00041572.8-44.5210,000143-78.7-71,00040172.0-43.1202,000137-76.4-67,00038871.4-41.8195,000131-74.0-65,00037570.6-40.4188,000126-72.0-63,00036370.0-39.1182,000121-69.8-60,00035269.3-37.9176,000116-67.6-58,000(0001)钢铁洛适与肖实氏硬度对照最后更新：2003年3月4日序号肖氏HS洛氏HRC196.668295.667.5394.667493.566.5592.666691.565.5790.565889.464.5988.4641087.663.5序号肖氏HS洛氏HRC1186.5631285.762.51384.862148461.51583.1611682.260.51781.4601880.659.51979.7592078.958.5序号肖氏HS洛氏HRC2178.1582277.257.52376.5572475.656.52574.9562674.255.52773.5552872.654.52971.9543071.253.5序号肖氏HS洛氏HRC3170.5533269.852.53369523468.551.53567.751366750.53766.3503865493963.7484062.347序号肖氏HS洛氏HRC4161464259.7454358.4444457.1434555.9424654.7414753.5404852.3394951.138505037序号肖氏HS洛氏HRC5148.8365247.8355346.6345445.6335544.5325643.5