{"id":26441,"date":"2026-05-22T01:38:34","date_gmt":"2026-05-22T01:38:34","guid":{"rendered":"https:\/\/ualloys.wpenginepowered.com\/resources\/hardness-conversion-chart\/"},"modified":"2026-07-02T03:19:54","modified_gmt":"2026-07-02T03:19:54","slug":"hardness-conversion-chart","status":"publish","type":"page","link":"https:\/\/www.unifiedalloys.com\/fr\/resources\/hardness-conversion-chart\/","title":{"rendered":"Tableau de conversion de duret\u00e9"},"content":{"rendered":"\n
Duret\u00e9 Brinell<\/th>Duret\u00e9 Rockwell<\/th>R\u00e9sistance \u00e0 la traction<\/th>Duret\u00e9 Brinell<\/th>Duret\u00e9 Rockwell<\/th>R\u00e9sistance \u00e0 la traction<\/th><\/tr>
Bille en carbure 3000 kg<\/th>\u00c9chelle A 60 kg<\/th>\u00c9chelle B 100 kg<\/th>\u00c9chelle C 150 kg<\/th>(Approx.)<\/th>Bille en carbure 3000 kg<\/th>\u00c9chelle A 60 kg<\/th>\u00c9chelle B 100 kg<\/th>\u00c9chelle C 150 kg<\/th>(Approx.)<\/th><\/tr><\/thead>
–<\/td>85.6<\/td>–<\/td>68<\/td>–<\/td>331<\/td>68.1<\/td>–<\/td>35.5<\/td>166,000<\/td><\/tr>
–<\/td>85.3<\/td>–<\/td>67.5<\/td>–<\/td>321<\/td>67.5<\/td>–<\/td>34.3<\/td>160,000<\/td><\/tr>
–<\/td>85<\/td>–<\/td>67<\/td>–<\/td>311<\/td>66.9<\/td>–<\/td>33.1<\/td>155,000<\/td><\/tr>
767<\/td>84.7<\/td>–<\/td>66.4<\/td>–<\/td>302<\/td>66.3<\/td>–<\/td>32.1<\/td>150,000<\/td><\/tr>
757<\/td>84.4<\/td>–<\/td>65.9<\/td>–<\/td>293<\/td>65.7<\/td>–<\/td>30.9<\/td>145,000<\/td><\/tr>
745<\/td>84.1<\/td>–<\/td>65.3<\/td>–<\/td>285<\/td>65.3<\/td>–<\/td>29.9<\/td>141,000<\/td><\/tr>
733<\/td>83.8<\/td>–<\/td>64.7<\/td>–<\/td>277<\/td>64.6<\/td>–<\/td>28.8<\/td>137,000<\/td><\/tr>
722<\/td>83.4<\/td>–<\/td>64<\/td>–<\/td>269<\/td>64.1<\/td>–<\/td>27.6<\/td>133,000<\/td><\/tr>
712<\/td>–<\/td>–<\/td>–<\/td>–<\/td>262<\/td>63.6<\/td>–<\/td>26.6<\/td>129,000<\/td><\/tr>
710<\/td>83<\/td>–<\/td>63.3<\/td>–<\/td>255<\/td>63<\/td>–<\/td>25.4<\/td>126,000<\/td><\/tr>
698<\/td>82.6<\/td>–<\/td>62.5<\/td>–<\/td>248<\/td>62.5<\/td>–<\/td>24.2<\/td>122,000<\/td><\/tr>
684<\/td>82.2<\/td>–<\/td>61.8<\/td>–<\/td>241<\/td>61.8<\/td>100<\/td>22.8<\/td>118,000<\/td><\/tr>
682<\/td>82.2<\/td>–<\/td>61.7<\/td>–<\/td>235<\/td>61.4<\/td>99<\/td>21.7<\/td>115,000<\/td><\/tr>
670<\/td>81.8<\/td>–<\/td>61<\/td>–<\/td>229<\/td>60.8<\/td>98.2<\/td>20.5<\/td>111,000<\/td><\/tr>
656<\/td>81.3<\/td>–<\/td>60.1<\/td>–<\/td>223<\/td>–<\/td>97.3<\/td>20<\/td>–<\/td><\/tr>
653<\/td>81.2<\/td>–<\/td>60<\/td>–<\/td>217<\/td>–<\/td>96.4<\/td>18<\/td>105,000<\/td><\/tr>
647<\/td>81.1<\/td>–<\/td>59.7<\/td>–<\/td>212<\/td>–<\/td>95.5<\/td>17<\/td>102,000<\/td><\/tr>
638<\/td>80.8<\/td>–<\/td>59.2<\/td>329,000<\/td>207<\/td>–<\/td>94.6<\/td>16<\/td>100,000<\/td><\/tr>
630<\/td>80.6<\/td>–<\/td>58.8<\/td>324,000<\/td>201<\/td>–<\/td>93.8<\/td>15<\/td>98,000<\/td><\/tr>
627<\/td>80.5<\/td>–<\/td>58.7<\/td>323,000<\/td>197<\/td>–<\/td>92.8<\/td>–<\/td>95,000<\/td><\/tr>
601<\/td>79.8<\/td>–<\/td>57.3<\/td>309,000<\/td>192<\/td>–<\/td>91.9<\/td>–<\/td>93,000<\/td><\/tr>
578<\/td>79.1<\/td>–<\/td>56<\/td>297,000<\/td>187<\/td>–<\/td>90.7<\/td>–<\/td>90,000<\/td><\/tr>
555<\/td>78.4<\/td>–<\/td>54.7<\/td>285,000<\/td>183<\/td>–<\/td>90<\/td>–<\/td>89,000<\/td><\/tr>
534<\/td>77.8<\/td>–<\/td>53.5<\/td>274,000<\/td>179<\/td>–<\/td>89<\/td>–<\/td>87,000<\/td><\/tr>
514<\/td>76.9<\/td>–<\/td>52.1<\/td>263,000<\/td>174<\/td>–<\/td>87.8<\/td>–<\/td>85,000<\/td><\/tr>
495<\/td>76.3<\/td>–<\/td>51<\/td>253,000<\/td>170<\/td>–<\/td>86.8<\/td>–<\/td>83,000<\/td><\/tr>
477<\/td>75.6<\/td>–<\/td>49.6<\/td>243,000<\/td>167<\/td>–<\/td>86<\/td>–<\/td>81,000<\/td><\/tr>
461<\/td>74.9<\/td>–<\/td>48.5<\/td>235,000<\/td>163<\/td>–<\/td>85<\/td>–<\/td>79,000<\/td><\/tr>
444<\/td>74.2<\/td>–<\/td>47.1<\/td>225,000<\/td>156<\/td>–<\/td>82.9<\/td>–<\/td>76,000<\/td><\/tr>
429<\/td>73.4<\/td>–<\/td>45.7<\/td>217,000<\/td>149<\/td>–<\/td>80.8<\/td>–<\/td>73,000<\/td><\/tr>
415<\/td>72.8<\/td>–<\/td>44.5<\/td>210,000<\/td>143<\/td>–<\/td>78.7<\/td>–<\/td>71,000<\/td><\/tr>
401<\/td>72<\/td>–<\/td>43.1<\/td>202,000<\/td>137<\/td>–<\/td>76.4<\/td>–<\/td>67,000<\/td><\/tr>
388<\/td>71.4<\/td>–<\/td>41.8<\/td>195,000<\/td>131<\/td>–<\/td>74<\/td>–<\/td>65,000<\/td><\/tr>
375<\/td>70.6<\/td>–<\/td>40.4<\/td>188,000<\/td>126<\/td>–<\/td>72<\/td>–<\/td>63,000<\/td><\/tr>
363<\/td>70<\/td>–<\/td>39.1<\/td>182,000<\/td>121<\/td>–<\/td>69.8<\/td>–<\/td>60,000<\/td><\/tr>
352<\/td>69.3<\/td>–<\/td>37.9<\/td>176,000<\/td>116<\/td>–<\/td>67.6<\/td>–<\/td>58,000<\/td><\/tr>
341<\/td>68.7<\/td>–<\/td>36.6<\/td>170,000<\/td>111<\/td>–<\/td>65.7<\/td>–<\/td>56,000<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

Duret\u00e9 Brinell Duret\u00e9 Rockwell R\u00e9sistance \u00e0 la traction Duret\u00e9 Brinell Duret\u00e9 Rockwell R\u00e9sistance \u00e0 la traction Bille en carbure 3000 kg \u00c9chelle A 60 kg \u00c9chelle B 100 kg \u00c9chelle C 150 kg (Approx.) Bille en carbure 3000 kg \u00c9chelle A 60 kg \u00c9chelle B 100 kg \u00c9chelle C 150 kg (Approx.) – 85.6 – […]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":26394,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","iawp_total_views":17,"footnotes":""},"class_list":["post-26441","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.unifiedalloys.com\/fr\/wp-json\/wp\/v2\/pages\/26441","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.unifiedalloys.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.unifiedalloys.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.unifiedalloys.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.unifiedalloys.com\/fr\/wp-json\/wp\/v2\/comments?post=26441"}],"version-history":[{"count":0,"href":"https:\/\/www.unifiedalloys.com\/fr\/wp-json\/wp\/v2\/pages\/26441\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.unifiedalloys.com\/fr\/wp-json\/wp\/v2\/pages\/26394"}],"wp:attachment":[{"href":"https:\/\/www.unifiedalloys.com\/fr\/wp-json\/wp\/v2\/media?parent=26441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}