{"id":14758,"date":"2025-04-10T15:29:33","date_gmt":"2025-04-10T20:29:33","guid":{"rendered":"https:\/\/blog.misumiusa.com\/?page_id=14758"},"modified":"2025-04-10T15:34:00","modified_gmt":"2025-04-10T20:34:00","slug":"brinell-to-rockwell-table","status":"publish","type":"page","link":"https:\/\/us.misumi-ec.com\/blog\/brinell-to-rockwell-table\/","title":{"rendered":"Brinell to Rockwell Hardness Table"},"content":{"rendered":"\n<p>This page provides a simple Brinell to Rockwell hardness conversion table to help engineers, machinists, and manufacturers easily compare results across testing methods. Use this chart as a quick reference when working with specifications or materials that list different hardness scales.<\/p>\n\n\n\n<style>\n\/* Custom hardness conversion table styles - prefixed to avoid conflicts *\/\n.custom-hardness-table-container .hardness-conversion-table {\n    border-collapse: collapse;\n    width: 100%;\n    margin: 20px 0;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen-Sans, Ubuntu, Cantarell, \"Helvetica Neue\", sans-serif;\n    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);\n    transition: all 0.3s ease;\n}\n\n.custom-hardness-table-container .hardness-conversion-table th {\n    background-color: #2c3e50;\n    color: #ffffff;\n    font-weight: bold;\n    text-align: center;\n    padding: 12px;\n    border: 1px solid #ddd;\n    position: sticky;\n    top: 0;\n}\n\n.custom-hardness-table-container .hardness-conversion-table td {\n    border: 1px solid #ddd;\n    padding: 10px;\n    text-align: center;\n    transition: background-color 0.2s ease-in-out;\n}\n\n.custom-hardness-table-container .hardness-conversion-table tr:nth-child(even) {\n    background-color: #f9f9f9;\n}\n\n\/* Hover effect *\/\n.custom-hardness-table-container .hardness-conversion-table tr:hover {\n    background-color: #e3f2fd;\n    transform: scale(1.01);\n    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);\n    position: relative;\n    z-index: 1;\n}\n\n.custom-hardness-table-container .hardness-conversion-table tr:hover td {\n    color: #0d47a1;\n    font-weight: 500;\n}\n\n.custom-hardness-table-container .hardness-conversion-table caption {\n    font-weight: bold;\n    font-size: 1.3em;\n    margin-bottom: 15px;\n    caption-side: top;\n    color: #333;\n    text-align: center;\n    padding: 10px;\n}\n\n@media screen and (max-width: 768px) {\n    .custom-hardness-table-container {\n        overflow-x: auto;\n        -webkit-overflow-scrolling: touch;\n    }\n    \n    .custom-hardness-table-container .hardness-conversion-table {\n        min-width: 600px;\n    }\n}\n<\/style>\n\n<div class=\"custom-hardness-table-container\">\n    <table class=\"hardness-conversion-table\">\n        <caption>Brinell to Rockwell Hardness Conversion Table<\/caption>\n        <thead>\n            <tr>\n                <th>Brinell Hardness (HB)<\/th>\n                <th>Rockwell C (HRC)<\/th>\n                <th>Rockwell B (HRB)<\/th>\n                <th>Rockwell A (HRA)<\/th>\n                <th>Approximate Tensile Strength (MPa)<\/th>\n            <\/tr>\n        <\/thead>\n        <tbody>\n            <tr><td>800<\/td><td>72.0<\/td><td>&#8211;<\/td><td>88.0<\/td><td>2720<\/td><\/tr>\n            <tr><td>780<\/td><td>71.2<\/td><td>&#8211;<\/td><td>87.8<\/td><td>2650<\/td><\/tr>\n            <tr><td>760<\/td><td>70.5<\/td><td>&#8211;<\/td><td>87.5<\/td><td>2580<\/td><\/tr>\n            <tr><td>750<\/td><td>70.0<\/td><td>&#8211;<\/td><td>87.0<\/td><td>2550<\/td><\/tr>\n            <tr><td>740<\/td><td>69.4<\/td><td>&#8211;<\/td><td>86.8<\/td><td>2510<\/td><\/tr>\n            <tr><td>720<\/td><td>68.2<\/td><td>&#8211;<\/td><td>86.2<\/td><td>2450<\/td><\/tr>\n            <tr><td>700<\/td><td>67.0<\/td><td>&#8211;<\/td><td>85.5<\/td><td>2380<\/td><\/tr>\n            <tr><td>690<\/td><td>66.4<\/td><td>&#8211;<\/td><td>85.2<\/td><td>2340<\/td><\/tr>\n            <tr><td>680<\/td><td>65.8<\/td><td>&#8211;<\/td><td>84.8<\/td><td>2310<\/td><\/tr>\n            <tr><td>670<\/td><td>65.1<\/td><td>&#8211;<\/td><td>84.5<\/td><td>2280<\/td><\/tr>\n            <tr><td>660<\/td><td>64.5<\/td><td>&#8211;<\/td><td>84.2<\/td><td>2240<\/td><\/tr>\n            <tr><td>650<\/td><td>63.8<\/td><td>&#8211;<\/td><td>84.0<\/td><td>2210<\/td><\/tr>\n            <tr><td>640<\/td><td>63.0<\/td><td>&#8211;<\/td><td>83.7<\/td><td>2170<\/td><\/tr>\n            <tr><td>630<\/td><td>62.1<\/td><td>&#8211;<\/td><td>83.3<\/td><td>2140<\/td><\/tr>\n            <tr><td>620<\/td><td>61.2<\/td><td>&#8211;<\/td><td>83.0<\/td><td>2110<\/td><\/tr>\n            <tr><td>610<\/td><td>60.2<\/td><td>&#8211;<\/td><td>82.5<\/td><td>2070<\/td><\/tr>\n            <tr><td>600<\/td><td>59.2<\/td><td>&#8211;<\/td><td>82.0<\/td><td>2030<\/td><\/tr>\n            <tr><td>590<\/td><td>58.2<\/td><td>&#8211;<\/td><td>81.5<\/td><td>2000<\/td><\/tr>\n            <tr><td>580<\/td><td>57.2<\/td><td>&#8211;<\/td><td>81.1<\/td><td>1970<\/td><\/tr>\n            <tr><td>570<\/td><td>56.0<\/td><td>&#8211;<\/td><td>80.6<\/td><td>1930<\/td><\/tr>\n            <tr><td>560<\/td><td>55.0<\/td><td>&#8211;<\/td><td>80.3<\/td><td>1900<\/td><\/tr>\n            <tr><td>550<\/td><td>54.1<\/td><td>&#8211;<\/td><td>80.0<\/td><td>1860<\/td><\/tr>\n            <tr><td>540<\/td><td>53.1<\/td><td>&#8211;<\/td><td>79.5<\/td><td>1830<\/td><\/tr>\n            <tr><td>530<\/td><td>52.1<\/td><td>&#8211;<\/td><td>79.0<\/td><td>1800<\/td><\/tr>\n            <tr><td>520<\/td><td>51.1<\/td><td>&#8211;<\/td><td>78.5<\/td><td>1770<\/td><\/tr>\n            <tr><td>510<\/td><td>50.1<\/td><td>&#8211;<\/td><td>77.8<\/td><td>1730<\/td><\/tr>\n            <tr><td>500<\/td><td>49.1<\/td><td>&#8211;<\/td><td>77.0<\/td><td>1680<\/td><\/tr>\n            <tr><td>490<\/td><td>48.5<\/td><td>&#8211;<\/td><td>76.7<\/td><td>1660<\/td><\/tr>\n            <tr><td>480<\/td><td>47.5<\/td><td>&#8211;<\/td><td>76.2<\/td><td>1630<\/td><\/tr>\n            <tr><td>475<\/td><td>47.0<\/td><td>&#8211;<\/td><td>76.0<\/td><td>1600<\/td><\/tr>\n            <tr><td>470<\/td><td>46.5<\/td><td>&#8211;<\/td><td>75.7<\/td><td>1590<\/td><\/tr>\n            <tr><td>460<\/td><td>45.5<\/td><td>&#8211;<\/td><td>75.1<\/td><td>1560<\/td><\/tr>\n            <tr><td>450<\/td><td>44.5<\/td><td>&#8211;<\/td><td>74.5<\/td><td>1520<\/td><\/tr>\n            <tr><td>440<\/td><td>43.5<\/td><td>&#8211;<\/td><td>74.0<\/td><td>1490<\/td><\/tr>\n            <tr><td>430<\/td><td>42.7<\/td><td>&#8211;<\/td><td>73.5<\/td><td>1460<\/td><\/tr>\n            <tr><td>425<\/td><td>42.0<\/td><td>&#8211;<\/td><td>73.0<\/td><td>1440<\/td><\/tr>\n            <tr><td>420<\/td><td>41.5<\/td><td>&#8211;<\/td><td>72.7<\/td><td>1420<\/td><\/tr>\n            <tr><td>410<\/td><td>40.3<\/td><td>&#8211;<\/td><td>72.1<\/td><td>1390<\/td><\/tr>\n            <tr><td>400<\/td><td>39.1<\/td><td>&#8211;<\/td><td>71.5<\/td><td>1360<\/td><\/tr>\n            <tr><td>390<\/td><td>38.0<\/td><td>&#8211;<\/td><td>70.9<\/td><td>1320<\/td><\/tr>\n            <tr><td>380<\/td><td>37.3<\/td><td>&#8211;<\/td><td>70.4<\/td><td>1290<\/td><\/tr>\n            <tr><td>375<\/td><td>36.6<\/td><td>&#8211;<\/td><td>70.0<\/td><td>1270<\/td><\/tr>\n            <tr><td>370<\/td><td>36.0<\/td><td>&#8211;<\/td><td>69.6<\/td><td>1250<\/td><\/tr>\n            <tr><td>360<\/td><td>35.0<\/td><td>&#8211;<\/td><td>68.8<\/td><td>1220<\/td><\/tr>\n            <tr><td>350<\/td><td>34.0<\/td><td>&#8211;<\/td><td>68.0<\/td><td>1190<\/td><\/tr>\n            <tr><td>340<\/td><td>33.0<\/td><td>&#8211;<\/td><td>67.2<\/td><td>1150<\/td><\/tr>\n            <tr><td>330<\/td><td>32.0<\/td><td>&#8211;<\/td><td>66.6<\/td><td>1120<\/td><\/tr>\n            <tr><td>325<\/td><td>31.0<\/td><td>&#8211;<\/td><td>66.0<\/td><td>1100<\/td><\/tr>\n            <tr><td>320<\/td><td>30.5<\/td><td>&#8211;<\/td><td>65.5<\/td><td>1080<\/td><\/tr>\n            <tr><td>310<\/td><td>29.5<\/td><td>&#8211;<\/td><td>64.8<\/td><td>1050<\/td><\/tr>\n            <tr><td>300<\/td><td>28.5<\/td><td>&#8211;<\/td><td>64.0<\/td><td>1020<\/td><\/tr>\n            <tr><td>290<\/td><td>27.5<\/td><td>&#8211;<\/td><td>63.0<\/td><td>990<\/td><\/tr>\n            <tr><td>285<\/td><td>26.5<\/td><td>&#8211;<\/td><td>62.5<\/td><td>970<\/td><\/tr>\n            <tr><td>280<\/td><td>25.9<\/td><td>&#8211;<\/td><td>62.0<\/td><td>950<\/td><\/tr>\n            <tr><td>275<\/td><td>25.2<\/td><td>&#8211;<\/td><td>61.5<\/td><td>930<\/td><\/tr>\n            <tr><td>270<\/td><td>24.5<\/td><td>&#8211;<\/td><td>61.0<\/td><td>915<\/td><\/tr>\n            <tr><td>265<\/td><td>24.0<\/td><td>&#8211;<\/td><td>60.5<\/td><td>900<\/td><\/tr>\n            <tr><td>260<\/td><td>23.4<\/td><td>&#8211;<\/td><td>60.0<\/td><td>880<\/td><\/tr>\n            <tr><td>255<\/td><td>22.5<\/td><td>&#8211;<\/td><td>59.5<\/td><td>865<\/td><\/tr>\n            <tr><td>250<\/td><td>21.7<\/td><td>&#8211;<\/td><td>59.0<\/td><td>850<\/td><\/tr>\n            <tr><td>245<\/td><td>21.0<\/td><td>&#8211;<\/td><td>58.5<\/td><td>830<\/td><\/tr>\n            <tr><td>240<\/td><td>20.0<\/td><td>100.0<\/td><td>58.0<\/td><td>815<\/td><\/tr>\n            <tr><td>235<\/td><td>19.2<\/td><td>99.5<\/td><td>57.5<\/td><td>800<\/td><\/tr>\n            <tr><td>230<\/td><td>18.4<\/td><td>99.0<\/td><td>57.0<\/td><td>780<\/td><\/tr>\n            <tr><td>225<\/td><td>17.5<\/td><td>98.5<\/td><td>56.5<\/td><td>765<\/td><\/tr>\n            <tr><td>220<\/td><td>16.5<\/td><td>98.0<\/td><td>56.0<\/td><td>745<\/td><\/tr>\n            <tr><td>215<\/td><td>15.7<\/td><td>97.0<\/td><td>55.2<\/td><td>730<\/td><\/tr>\n            <tr><td>210<\/td><td>15.0<\/td><td>96.0<\/td><td>54.5<\/td><td>715<\/td><\/tr>\n            <tr><td>205<\/td><td>14.0<\/td><td>95.0<\/td><td>53.8<\/td><td>695<\/td><\/tr>\n            <tr><td>200<\/td><td>13.0<\/td><td>94.5<\/td><td>53.2<\/td><td>680<\/td><\/tr>\n            <tr><td>195<\/td><td>12.0<\/td><td>93.5<\/td><td>52.5<\/td><td>660<\/td><\/tr>\n            <tr><td>190<\/td><td>10.5<\/td><td>92.5<\/td><td>51.7<\/td><td>645<\/td><\/tr>\n            <tr><td>185<\/td><td>9.5<\/td><td>91.5<\/td><td>50.8<\/td><td>630<\/td><\/tr>\n            <tr><td>180<\/td><td>8.0<\/td><td>90.5<\/td><td>50.0<\/td><td>610<\/td><\/tr>\n            <tr><td>175<\/td><td>6.5<\/td><td>89.5<\/td><td>49.2<\/td><td>595<\/td><\/tr>\n            <tr><td>170<\/td><td>5.0<\/td><td>88.5<\/td><td>48.5<\/td><td>575<\/td><\/tr>\n            <tr><td>165<\/td><td>&#8211;<\/td><td>87.0<\/td><td>47.5<\/td><td>560<\/td><\/tr>\n            <tr><td>160<\/td><td>&#8211;<\/td><td>85.5<\/td><td>46.8<\/td><td>545<\/td><\/tr>\n            <tr><td>155<\/td><td>&#8211;<\/td><td>84.0<\/td><td>46.0<\/td><td>525<\/td><\/tr>\n            <tr><td>150<\/td><td>&#8211;<\/td><td>82.5<\/td><td>45.0<\/td><td>510<\/td><\/tr>\n            <tr><td>145<\/td><td>&#8211;<\/td><td>81.0<\/td><td>44.0<\/td><td>490<\/td><\/tr>\n            <tr><td>140<\/td><td>&#8211;<\/td><td>79.5<\/td><td>43.0<\/td><td>475<\/td><\/tr>\n            <tr><td>135<\/td><td>&#8211;<\/td><td>77.5<\/td><td>42.0<\/td><td>460<\/td><\/tr>\n            <tr><td>130<\/td><td>&#8211;<\/td><td>75.5<\/td><td>41.0<\/td><td>440<\/td><\/tr>\n            <tr><td>125<\/td><td>&#8211;<\/td><td>73.5<\/td><td>40.0<\/td><td>425<\/td><\/tr>\n            <tr><td>120<\/td><td>&#8211;<\/td><td>71.5<\/td><td>39.0<\/td><td>405<\/td><\/tr>\n            <tr><td>115<\/td><td>&#8211;<\/td><td>68.0<\/td><td>37.7<\/td><td>390<\/td><\/tr>\n            <tr><td>110<\/td><td>&#8211;<\/td><td>65.0<\/td><td>36.5<\/td><td>375<\/td><\/tr>\n            <tr><td>105<\/td><td>&#8211;<\/td><td>61.5<\/td><td>35.5<\/td><td>355<\/td><\/tr>\n            <tr><td>100<\/td><td>&#8211;<\/td><td>58.0<\/td><td>34.0<\/td><td>340<\/td><\/tr>\n            <tr><td>95<\/td><td>&#8211;<\/td><td>55.0<\/td><td>32.7<\/td><td>320<\/td><\/tr>\n            <tr><td>90<\/td><td>&#8211;<\/td><td>52.0<\/td><td>31.5<\/td><td>305<\/td><\/tr>\n            <tr><td>85<\/td><td>&#8211;<\/td><td>47.0<\/td><td>30.0<\/td><td>290<\/td><\/tr>\n            <tr><td>80<\/td><td>&#8211;<\/td><td>42.0<\/td><td>28.5<\/td><td>270<\/td><\/tr>\n            <tr><td>75<\/td><td>&#8211;<\/td><td>38.0<\/td><td>27.5<\/td><td>255<\/td><\/tr>\n        <\/tbody>\n    <\/table>\n<\/div>\n\n\n\n\n\n<style>\n\/* Ensure styles only apply to our specific table *\/\n#hardness-conversion-table {\n  border-collapse: collapse;\n  width: 100%;\n  margin: 20px 0;\n  font-family: Arial, sans-serif;\n  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);\n}\n\n#hardness-conversion-table th,\n#hardness-conversion-table td {\n  padding: 12px 15px;\n  text-align: center;\n  border: 1px solid #ddd;\n}\n\n#hardness-conversion-table thead tr {\n  background-color: #009879;\n  color: white;\n  font-weight: bold;\n}\n\n#hardness-conversion-table tbody tr {\n  border-bottom: 1px solid #dddddd;\n  transition: background-color 0.3s ease;\n}\n\n#hardness-conversion-table tbody tr:nth-of-type(even) {\n  background-color: #f3f3f3;\n}\n\n#hardness-conversion-table tbody tr:last-of-type {\n  border-bottom: 2px solid #009879;\n}\n\n\/* Hover effect *\/\n#hardness-conversion-table tbody tr:hover {\n  background-color: #ffff99;\n  cursor: pointer;\n  transform: scale(1.01);\n  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);\n}\n\n\/* Responsive design *\/\n@media (max-width: 768px) {\n  #hardness-conversion-table {\n    display: block;\n    overflow-x: auto;\n  }\n}\n\n\/* Table caption styling *\/\n#hardness-conversion-table caption {\n  font-size: 1.2em;\n  font-weight: bold;\n  margin-bottom: 10px;\n  color: #009879;\n}\n<\/style>\n\n\n\n<table id=\"hardness-conversion-table\">\n  <caption>Material Hardness Conversion Chart<\/caption>\n  <thead>\n    <tr>\n      <th>Rockwell C (HRC)<\/th>\n      <th>Rockwell B (HRB)<\/th>\n      <th>Rockwell Superficial 30N<\/th>\n      <th>Rockwell Superficial 30T<\/th>\n      <th>Brinell (HB)<\/th>\n      <th>Vickers (HV)<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>70<\/td>\n      <td>&#8211;<\/td>\n      <td>92.1<\/td>\n      <td>85.6<\/td>\n      <td>&#8211;<\/td>\n      <td>1076<\/td>\n    <\/tr>\n    <tr>\n      <td>68<\/td>\n      <td>&#8211;<\/td>\n      <td>91.5<\/td>\n      <td>84.0<\/td>\n      <td>&#8211;<\/td>\n      <td>940<\/td>\n    <\/tr>\n    <tr>\n      <td>66<\/td>\n      <td>&#8211;<\/td>\n      <td>90.7<\/td>\n      <td>82.2<\/td>\n      <td>&#8211;<\/td>\n      <td>865<\/td>\n    <\/tr>\n    <tr>\n      <td>64<\/td>\n      <td>&#8211;<\/td>\n      <td>89.8<\/td>\n      <td>80.4<\/td>\n      <td>&#8211;<\/td>\n      <td>800<\/td>\n    <\/tr>\n    <tr>\n      <td>62<\/td>\n      <td>&#8211;<\/td>\n      <td>88.8<\/td>\n      <td>78.6<\/td>\n      <td>&#8211;<\/td>\n      <td>746<\/td>\n    <\/tr>\n    <tr>\n      <td>60<\/td>\n      <td>&#8211;<\/td>\n      <td>87.8<\/td>\n      <td>76.8<\/td>\n      <td>&#8211;<\/td>\n      <td>697<\/td>\n    <\/tr>\n    <tr>\n      <td>58<\/td>\n      <td>&#8211;<\/td>\n      <td>86.8<\/td>\n      <td>75.0<\/td>\n      <td>&#8211;<\/td>\n      <td>653<\/td>\n    <\/tr>\n    <tr>\n      <td>56<\/td>\n      <td>&#8211;<\/td>\n      <td>85.7<\/td>\n      <td>73.3<\/td>\n      <td>&#8211;<\/td>\n      <td>613<\/td>\n    <\/tr>\n    <tr>\n      <td>54<\/td>\n      <td>&#8211;<\/td>\n      <td>84.6<\/td>\n      <td>71.6<\/td>\n      <td>&#8211;<\/td>\n      <td>578<\/td>\n    <\/tr>\n    <tr>\n      <td>52<\/td>\n      <td>&#8211;<\/td>\n      <td>83.4<\/td>\n      <td>69.9<\/td>\n      <td>&#8211;<\/td>\n      <td>544<\/td>\n    <\/tr>\n    <tr>\n      <td>50<\/td>\n      <td>&#8211;<\/td>\n      <td>82.2<\/td>\n      <td>68.1<\/td>\n      <td>481<\/td>\n      <td>513<\/td>\n    <\/tr>\n    <tr>\n      <td>48<\/td>\n      <td>&#8211;<\/td>\n      <td>80.9<\/td>\n      <td>66.4<\/td>\n      <td>461<\/td>\n      <td>484<\/td>\n    <\/tr>\n    <tr>\n      <td>46<\/td>\n      <td>&#8211;<\/td>\n      <td>79.6<\/td>\n      <td>64.7<\/td>\n      <td>444<\/td>\n      <td>458<\/td>\n    <\/tr>\n    <tr>\n      <td>44<\/td>\n      <td>&#8211;<\/td>\n      <td>78.3<\/td>\n      <td>63.1<\/td>\n      <td>426<\/td>\n      <td>434<\/td>\n    <\/tr>\n    <tr>\n      <td>42<\/td>\n      <td>&#8211;<\/td>\n      <td>76.9<\/td>\n      <td>61.4<\/td>\n      <td>409<\/td>\n      <td>412<\/td>\n    <\/tr>\n    <tr>\n      <td>40<\/td>\n      <td>&#8211;<\/td>\n      <td>75.4<\/td>\n      <td>59.7<\/td>\n      <td>392<\/td>\n      <td>392<\/td>\n    <\/tr>\n    <tr>\n      <td>38<\/td>\n      <td>&#8211;<\/td>\n      <td>73.8<\/td>\n      <td>58.0<\/td>\n      <td>375<\/td>\n      <td>372<\/td>\n    <\/tr>\n    <tr>\n      <td>36<\/td>\n      <td>&#8211;<\/td>\n      <td>72.2<\/td>\n      <td>56.4<\/td>\n      <td>360<\/td>\n      <td>354<\/td>\n    <\/tr>\n    <tr>\n      <td>34<\/td>\n      <td>&#8211;<\/td>\n      <td>70.5<\/td>\n      <td>54.7<\/td>\n      <td>344<\/td>\n      <td>336<\/td>\n    <\/tr>\n    <tr>\n      <td>32<\/td>\n      <td>&#8211;<\/td>\n      <td>68.7<\/td>\n      <td>53.1<\/td>\n      <td>331<\/td>\n      <td>319<\/td>\n    <\/tr>\n    <tr>\n      <td>30<\/td>\n      <td>&#8211;<\/td>\n      <td>66.8<\/td>\n      <td>51.4<\/td>\n      <td>318<\/td>\n      <td>302<\/td>\n    <\/tr>\n    <tr>\n      <td>28<\/td>\n      <td>&#8211;<\/td>\n      <td>64.8<\/td>\n      <td>49.8<\/td>\n      <td>305<\/td>\n      <td>286<\/td>\n    <\/tr>\n    <tr>\n      <td>26<\/td>\n      <td>&#8211;<\/td>\n      <td>62.7<\/td>\n      <td>48.1<\/td>\n      <td>294<\/td>\n      <td>271<\/td>\n    <\/tr>\n    <tr>\n      <td>24<\/td>\n      <td>&#8211;<\/td>\n      <td>60.5<\/td>\n      <td>46.5<\/td>\n      <td>284<\/td>\n      <td>258<\/td>\n    <\/tr>\n    <tr>\n      <td>22<\/td>\n      <td>96.0<\/td>\n      <td>58.1<\/td>\n      <td>44.8<\/td>\n      <td>274<\/td>\n      <td>246<\/td>\n    <\/tr>\n    <tr>\n      <td>20<\/td>\n      <td>94.5<\/td>\n      <td>55.7<\/td>\n      <td>43.1<\/td>\n      <td>264<\/td>\n      <td>235<\/td>\n    <\/tr>\n    <tr>\n      <td>18<\/td>\n      <td>93.0<\/td>\n      <td>53.0<\/td>\n      <td>41.4<\/td>\n      <td>255<\/td>\n      <td>225<\/td>\n    <\/tr>\n    <tr>\n      <td>16<\/td>\n      <td>91.5<\/td>\n      <td>50.3<\/td>\n      <td>39.8<\/td>\n      <td>246<\/td>\n      <td>216<\/td>\n    <\/tr>\n    <tr>\n      <td>14<\/td>\n      <td>90.0<\/td>\n      <td>47.3<\/td>\n      <td>38.1<\/td>\n      <td>238<\/td>\n      <td>208<\/td>\n    <\/tr>\n    <tr>\n      <td>12<\/td>\n      <td>88.5<\/td>\n      <td>44.2<\/td>\n      <td>36.4<\/td>\n      <td>230<\/td>\n      <td>200<\/td>\n    <\/tr>\n    <tr>\n      <td>10<\/td>\n      <td>87.0<\/td>\n      <td>41.0<\/td>\n      <td>34.7<\/td>\n      <td>222<\/td>\n      <td>193<\/td>\n    <\/tr>\n    <tr>\n      <td>8<\/td>\n      <td>85.5<\/td>\n      <td>37.6<\/td>\n      <td>33.1<\/td>\n      <td>215<\/td>\n      <td>187<\/td>\n    <\/tr>\n    <tr>\n      <td>6<\/td>\n      <td>84.0<\/td>\n      <td>34.1<\/td>\n      <td>31.4<\/td>\n      <td>209<\/td>\n      <td>181<\/td>\n    <\/tr>\n    <tr>\n      <td>4<\/td>\n      <td>82.5<\/td>\n      <td>30.5<\/td>\n      <td>29.7<\/td>\n      <td>203<\/td>\n      <td>176<\/td>\n    <\/tr>\n    <tr>\n      <td>2<\/td>\n      <td>81.0<\/td>\n      <td>26.7<\/td>\n      <td>28.1<\/td>\n      <td>197<\/td>\n      <td>171<\/td>\n    <\/tr>\n    <tr>\n      <td>0<\/td>\n      <td>79.6<\/td>\n      <td>22.8<\/td>\n      <td>26.4<\/td>\n      <td>192<\/td>\n      <td>166<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>78.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>187<\/td>\n      <td>162<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>76.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>180<\/td>\n      <td>156<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>74.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>172<\/td>\n      <td>150<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>72.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>165<\/td>\n      <td>144<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>70.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>158<\/td>\n      <td>139<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>68.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>151<\/td>\n      <td>134<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>66.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>145<\/td>\n      <td>129<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>64.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>140<\/td>\n      <td>125<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>62.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>135<\/td>\n      <td>121<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>60.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>131<\/td>\n      <td>117<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>58.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>127<\/td>\n      <td>114<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>56.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>123<\/td>\n      <td>110<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>54.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>120<\/td>\n      <td>107<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>52.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>117<\/td>\n      <td>104<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>50.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>114<\/td>\n      <td>101<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>48.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>111<\/td>\n      <td>98<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>46.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>108<\/td>\n      <td>96<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>44.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>105<\/td>\n      <td>93<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>42.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>102<\/td>\n      <td>91<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>40.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>99<\/td>\n      <td>89<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>38.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>97<\/td>\n      <td>87<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>36.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>95<\/td>\n      <td>85<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>34.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>92<\/td>\n      <td>83<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>32.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>90<\/td>\n      <td>81<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>30.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>88<\/td>\n      <td>79<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>28.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>86<\/td>\n      <td>77<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>26.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>84<\/td>\n      <td>76<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>24.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>82<\/td>\n      <td>74<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>22.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>81<\/td>\n      <td>73<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>20.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>79<\/td>\n      <td>72<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>18.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>78<\/td>\n      <td>70<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>16.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>76<\/td>\n      <td>69<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>14.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>75<\/td>\n      <td>68<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>12.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>74<\/td>\n      <td>67<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>10.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>73<\/td>\n      <td>66<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>8.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>72<\/td>\n      <td>64<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>6.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>70<\/td>\n      <td>63<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>4.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>69<\/td>\n      <td>62<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>2.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>68<\/td>\n      <td>61<\/td>\n    <\/tr>\n    <tr>\n      <td>&#8211;<\/td>\n      <td>0.0<\/td>\n      <td>&#8211;<\/td>\n      <td>&#8211;<\/td>\n      <td>67<\/td>\n      <td>60<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n\n\n\n\n<h2>Conclusion:<\/h2>\n\n\n\n<p>If you\u2019re looking to optimize your stamping process, MISUMI\u2019s comprehensive range of <a href=\"https:\/\/us.misumi-ec.com\/vona2\/press\/\" title=\"\">press die components<\/a> can help. Explore this calculator and several of our other helpful tools (including a <a href=\"https:\/\/us.misumi-ec.com\/blog\/punch-and-die-clearance-calculator\/\" title=\"\">punch and die calculator<\/a>) and articles to enusre quality development and manufacturing.  <\/p>\n\n\n\n<p><a href=\"https:\/\/us.misumi-ec.com\/\" title=\"\">MISUMI USA\u2019s<\/a> extensive catalog of <a href=\"https:\/\/us.misumi-ec.com\/vona2\/press\/P0100000000\/\" title=\"\">Punches and Dies<\/a>, featuring both standard and custom options to suit your specific needs. With MISUMI, you\u2019ll benefit from:<\/p>\n\n\n\n<ul><li><strong>Quick Delivery<\/strong>: Short lead times to keep your operations running smoothly.<\/li><li><strong>Customizable Solutions<\/strong>: Tailor-made parts to meet your exact requirements.<\/li><li><strong>Quality Assurance<\/strong>: Products designed for durability and precision.<\/li><\/ul>\n\n\n\n<p>Author: <a href=\"https:\/\/us.misumi-ec.com\/blog\/author\/sbredemann\/\" title=\"\">Scott Bredemann<\/a> | Updated: 4\/10\/2025<\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>Disclaimer<\/strong>:<br>The content on this webpage is for informational purposes only. MISUMI makes no guarantees, expressed or implied, regarding the accuracy, completeness, or validity of the information. Performance parameters, tolerances, designs, materials, or processes should not be assumed to reflect third-party suppliers\u2019 or manufacturers\u2019 deliverables within MISUMI\u2019s network. Buyers are responsible for specifying their part requirements<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This page provides a simple Brinell to Rockwell hardness conversion table to help engineers, machinists, and manufacturers easily compare results across testing methods. Use this chart as a quick reference when working with specifications or materials that list different hardness scales. Brinell to Rockwell Hardness Conversion Table Brinell Hardness (HB) Rockwell C (HRC) Rockwell B (HRB) Rockwell A (HRA) Approximate [&hellip;]<\/p>\n","protected":false},"author":70,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/us.misumi-ec.com\/blog\/wp-json\/wp\/v2\/pages\/14758"}],"collection":[{"href":"https:\/\/us.misumi-ec.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/us.misumi-ec.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/us.misumi-ec.com\/blog\/wp-json\/wp\/v2\/users\/70"}],"replies":[{"embeddable":true,"href":"https:\/\/us.misumi-ec.com\/blog\/wp-json\/wp\/v2\/comments?post=14758"}],"version-history":[{"count":5,"href":"https:\/\/us.misumi-ec.com\/blog\/wp-json\/wp\/v2\/pages\/14758\/revisions"}],"predecessor-version":[{"id":14764,"href":"https:\/\/us.misumi-ec.com\/blog\/wp-json\/wp\/v2\/pages\/14758\/revisions\/14764"}],"wp:attachment":[{"href":"https:\/\/us.misumi-ec.com\/blog\/wp-json\/wp\/v2\/media?parent=14758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}