{"id":4772,"date":"2025-04-25T02:48:15","date_gmt":"2025-04-25T02:48:15","guid":{"rendered":"https:\/\/nanotechvietnam.com\/?post_type=product&#038;p=4772"},"modified":"2025-04-25T02:50:51","modified_gmt":"2025-04-25T02:50:51","slug":"bulong-astm-a325-a325m","status":"publish","type":"product","link":"https:\/\/nanotechvietnam.com\/en\/product\/bulong-astm-a325-a325m\/","title":{"rendered":"Bulong ASTM A325\/A325M"},"content":{"rendered":"<p><img decoding=\"async\" class=\"lazyload alignnone size-medium wp-image-4773\" src=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/bulong-a325-300x200.jpg\" data-orig-src=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/bulong-a325-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27300%27%20height%3D%27200%27%20viewBox%3D%270%200%20300%20200%27%3E%3Crect%20width%3D%27300%27%20height%3D%27200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/bulong-a325-200x133.jpg 200w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/bulong-a325-300x200.jpg 300w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/bulong-a325-400x267.jpg 400w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/bulong-a325.jpg 600w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/p>\n<p>Bulong ASTM A325 l\u00e0 ti\u00eau chu\u1ea9n cho bulong k\u1ebft c\u1ea5u l\u1ee5c gi\u00e1c ren l\u1eedng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi ba lo\u1ea1i kh\u00e1c nhau ho\u1eb7c v\u1edbi \u0111u\u00f4i \u201cT\u201d, \u201cM\u201d, \u201cTC\u201d cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t:<\/p>\n<ul>\n<li aria-level=\"1\"><b>Lo\u1ea1i 1<\/b>\u00a0\u2013 Th\u00e9p h\u1ee3p kim cacbon, boron cacbon ho\u1eb7c cacbon trung b\u00ecnh tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc mong mu\u1ed1n. Lo\u1ea1i 1 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 c\u00f3 th\u1ec3 s\u1eb5n c\u00f3 nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110\u1ea7u l\u00e0 m\u1ed9t m\u1eabu h\u00ecnh l\u1ee5c gi\u00e1c d\u00e0y v\u00e0 c\u00e1c bu l\u00f4ng n\u00e0y s\u1ebd c\u00f3 chi\u1ec1u d\u00e0i ren \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng k\u00ednh y\u00eau c\u1ea7u.<\/li>\n<li aria-level=\"1\"><b>Lo\u1ea1i 2<\/b>\u00a0\u2013 Lo\u1ea1i n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c thu h\u1ed3i l\u1ea1i v\u00e0o th\u00e1ng 11 n\u0103m 1991.<\/li>\n<li aria-level=\"1\"><b>Lo\u1ea1i 3<\/b> \u2013 Th\u00e9p ch\u1ecbu nhi\u1ec7t, t\u00f4i v\u00e0 nhi\u1ec7t luy\u1ec7n. M\u1eb7c d\u00f9 c\u01b0\u1eddng \u0111\u1ed9 gi\u1ed1ng nh\u01b0 lo\u1ea1i 1 nh\u01b0ng bu l\u00f4ng lo\u1ea1i 3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p ch\u1ecbu nhi\u1ec7t c\u00f3 ch\u1ee9a \u0111\u1ed3ng, crom v\u00e0 niken. \u0110i\u1ec1u n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp ph\u1ee7 oxit b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n kh\u1ecfi b\u1ecb \u0103n m\u00f2n.<\/li>\n<\/ul>\n<h3 id=\"ftoc-heading-2\" class=\"ftwp-heading\">\u1ee8ng d\u1ee5ng<\/h3>\n<p>Bulong ti\u00eau chu\u1ea9n ASTM A325 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh k\u1ebft c\u1ea5u th\u00e9p, c\u1ea7u \u0111\u01b0\u1eddng, vi\u1ec5n th\u00f4ng, c\u00e1c m\u1ed1i n\u1ed1i c\u1ea7n ch\u1ecbu l\u1ef1c l\u1edbn, v\u1ecb tr\u00ed k\u1ebft c\u1ea5u ph\u1ee9c t\u1ea1p, c\u00e1c li\u00ean k\u1ebft \u0111\u01b0\u1eddng \u1ed1ng \u00e1p l\u1ef1c cao, li\u00ean k\u1ebft trong c\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c t\u1ea3i tr\u1ecdng l\u1edbn,\u2026L\u00e0 s\u1ea3n ph\u1ea9m l\u00fd t\u01b0\u1edfng cho vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00e1c tuabin gi\u00f3, c\u00e1c c\u1ed9t th\u00e1p t\u1ed1t nh\u1ea5t hi\u1ec7n nay.<\/p>\n<h3 id=\"ftoc-heading-3\" class=\"uppercase text-left ftwp-heading\">\u0110\u1eb7c t\u00ednh ti\u00eau chu\u1ea9n bulong ASTM A325<\/h3>\n<p><img decoding=\"async\" class=\"lazyload alignnone size-medium wp-image-4775\" src=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325m-1-300x132.jpg\" data-orig-src=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325m-1-300x132.jpg\" alt=\"\" width=\"300\" height=\"132\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27300%27%20height%3D%27132%27%20viewBox%3D%270%200%20300%20132%27%3E%3Crect%20width%3D%27300%27%20height%3D%27132%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325m-1-200x88.jpg 200w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325m-1-300x132.jpg 300w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325m-1-400x176.jpg 400w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325m-1-600x263.jpg 600w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325m-1-700x307.jpg 700w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325m-1-768x337.jpg 768w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325m-1.jpg 770w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"> <img decoding=\"async\" class=\"lazyload alignnone size-medium wp-image-4777\" src=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325-300x132.jpg\" data-orig-src=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325-300x132.jpg\" alt=\"\" width=\"300\" height=\"132\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27300%27%20height%3D%27132%27%20viewBox%3D%270%200%20300%20132%27%3E%3Crect%20width%3D%27300%27%20height%3D%27132%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325-200x88.jpg 200w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325-300x132.jpg 300w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325-400x176.jpg 400w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325-600x263.jpg 600w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325-700x307.jpg 700w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325-768x337.jpg 768w, https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/ban-ve-a325.jpg 770w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/p>\n<table class=\"tg\" style=\"height: 417px;\" width=\"1148\">\n<thead>\n<tr>\n<th rowspan=\"2\">Pitch<\/th>\n<th colspan=\"2\">Body Diameter, E<\/th>\n<th colspan=\"2\">AF, F<\/th>\n<th colspan=\"2\">AC, G<\/th>\n<th colspan=\"2\">Head Height, H<\/th>\n<th rowspan=\"2\">Minimum Fillet Radius, R<\/th>\n<th rowspan=\"2\">Thread Length, LT, Ref.<\/th>\n<th rowspan=\"2\">Maximum Transition Thread Length, Y, Ref.<\/th>\n<th rowspan=\"2\">Maximum Runout of Bearing Surface FIM<\/th>\n<\/tr>\n<tr>\n<th>Max.<\/th>\n<th>Min.<\/th>\n<th>Max.<\/th>\n<th>Min.<\/th>\n<th>Max.<\/th>\n<th>Min.<\/th>\n<th>Max.<\/th>\n<th>Min.<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M12 x 1.75<\/td>\n<td>12.70<\/td>\n<td>11.30<\/td>\n<td>21.00<\/td>\n<td>20.16<\/td>\n<td>24.25<\/td>\n<td>22.78<\/td>\n<td>7.95<\/td>\n<td>7.05<\/td>\n<td>0.60<\/td>\n<td>25<\/td>\n<td>5.2<\/td>\n<td>0.4<\/td>\n<\/tr>\n<tr>\n<td>M16 x 2<\/td>\n<td>16.70<\/td>\n<td>15.30<\/td>\n<td>27.00<\/td>\n<td>26.16<\/td>\n<td>31.18<\/td>\n<td>29.56<\/td>\n<td>10.75<\/td>\n<td>9.25<\/td>\n<td>0.60<\/td>\n<td>31<\/td>\n<td>6.0<\/td>\n<td>0.5<\/td>\n<\/tr>\n<tr>\n<td>M20 x 2.5<\/td>\n<td>20.84<\/td>\n<td>19.16<\/td>\n<td>34.00<\/td>\n<td>33.00<\/td>\n<td>39.26<\/td>\n<td>37.29<\/td>\n<td>13.40<\/td>\n<td>11.60<\/td>\n<td>0.80<\/td>\n<td>36<\/td>\n<td>7.5<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M22 x 2.5<\/td>\n<td>22.84<\/td>\n<td>21.16<\/td>\n<td>36.00<\/td>\n<td>35.00<\/td>\n<td>41.57<\/td>\n<td>39.55<\/td>\n<td>14.90<\/td>\n<td>13.10<\/td>\n<td>0.80<\/td>\n<td>38<\/td>\n<td>7.5<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M24 x 3<\/td>\n<td>24.84<\/td>\n<td>23.16<\/td>\n<td>41.00<\/td>\n<td>40.00<\/td>\n<td>47.34<\/td>\n<td>45.20<\/td>\n<td>15.90<\/td>\n<td>14.10<\/td>\n<td>1.00<\/td>\n<td>41<\/td>\n<td>9.0<\/td>\n<td>0.7<\/td>\n<\/tr>\n<tr>\n<td>M27 x 3<\/td>\n<td>27.84<\/td>\n<td>26.16<\/td>\n<td>46.00<\/td>\n<td>45.00<\/td>\n<td>53.12<\/td>\n<td>50.85<\/td>\n<td>17.90<\/td>\n<td>16.10<\/td>\n<td>1.20<\/td>\n<td>44<\/td>\n<td>9.0<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<td>M30 x 3.5<\/td>\n<td>30.84<\/td>\n<td>29.16<\/td>\n<td>50.00<\/td>\n<td>49.00<\/td>\n<td>57.74<\/td>\n<td>55.37<\/td>\n<td>19.75<\/td>\n<td>17.65<\/td>\n<td>1.20<\/td>\n<td>49<\/td>\n<td>10.5<\/td>\n<td>0.9<\/td>\n<\/tr>\n<tr>\n<td>M36 x 4<\/td>\n<td>37.00<\/td>\n<td>35.00<\/td>\n<td>60.00<\/td>\n<td>58.80<\/td>\n<td>69.28<\/td>\n<td>66.44<\/td>\n<td>23.55<\/td>\n<td>21.45<\/td>\n<td>1.50<\/td>\n<td>56<\/td>\n<td>12.0<\/td>\n<td>1.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Chi\u1ec1u d\u00e0i ren<\/h3>\n<table class=\"tg\">\n<thead>\n<tr>\n<th rowspan=\"2\">Nominal Length, L<\/th>\n<th colspan=\"2\">M12 x 1.75<\/th>\n<th colspan=\"2\">M16 x 2<\/th>\n<th colspan=\"2\">M20 x 2.5<\/th>\n<th colspan=\"2\">M22 x 2.5<\/th>\n<th colspan=\"2\">M24 x 3<\/th>\n<th colspan=\"2\">M27 x 3<\/th>\n<th colspan=\"2\">M30 x 3.5<\/th>\n<th colspan=\"2\">M36 x 4<\/th>\n<\/tr>\n<tr>\n<th>LG, Max.<\/th>\n<th>LS, Min.<\/th>\n<th>LG, Max.<\/th>\n<th>LS, Min.<\/th>\n<th>LG, Max.<\/th>\n<th>LS, Min.<\/th>\n<th>LG, Max.<\/th>\n<th>LS, Min.<\/th>\n<th>LG, Max.<\/th>\n<th>LS, Min.<\/th>\n<th>LG, Max.<\/th>\n<th>LS, Min.<\/th>\n<th>LG, Max.<\/th>\n<th>LS, Min.<\/th>\n<th>LG, Max.<\/th>\n<th>LS, Min.<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>40<\/td>\n<td>15<\/td>\n<td>9.8<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>45<\/td>\n<td>20<\/td>\n<td>14.8<\/td>\n<td>14<\/td>\n<td>8<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>25<\/td>\n<td>19.8<\/td>\n<td>19<\/td>\n<td>13<\/td>\n<td>14<\/td>\n<td>6.5<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>55<\/td>\n<td>30<\/td>\n<td>24.8<\/td>\n<td>24<\/td>\n<td>18<\/td>\n<td>19<\/td>\n<td>11.5<\/td>\n<td>17<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>60<\/td>\n<td>35<\/td>\n<td>29.8<\/td>\n<td>29<\/td>\n<td>23<\/td>\n<td>24<\/td>\n<td>16.5<\/td>\n<td>22<\/td>\n<td>14.5<\/td>\n<td>19<\/td>\n<td>10<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>40<\/td>\n<td>34.8<\/td>\n<td>34<\/td>\n<td>28<\/td>\n<td>29<\/td>\n<td>21.5<\/td>\n<td>27<\/td>\n<td>19.5<\/td>\n<td>24<\/td>\n<td>15<\/td>\n<td>21<\/td>\n<td>12<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>70<\/td>\n<td>45<\/td>\n<td>39.8<\/td>\n<td>39<\/td>\n<td>33<\/td>\n<td>34<\/td>\n<td>26.5<\/td>\n<td>32<\/td>\n<td>24.5<\/td>\n<td>29<\/td>\n<td>20<\/td>\n<td>26<\/td>\n<td>17<\/td>\n<td>21<\/td>\n<td>10.5<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>75<\/td>\n<td>50<\/td>\n<td>44.8<\/td>\n<td>44<\/td>\n<td>38<\/td>\n<td>39<\/td>\n<td>31.5<\/td>\n<td>37<\/td>\n<td>29.5<\/td>\n<td>34<\/td>\n<td>25<\/td>\n<td>31<\/td>\n<td>22<\/td>\n<td>26<\/td>\n<td>15.5<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>55<\/td>\n<td>49.8<\/td>\n<td>49<\/td>\n<td>43<\/td>\n<td>44<\/td>\n<td>36.5<\/td>\n<td>42<\/td>\n<td>34.5<\/td>\n<td>39<\/td>\n<td>30<\/td>\n<td>36<\/td>\n<td>27<\/td>\n<td>31<\/td>\n<td>20.5<\/td>\n<td>19<\/td>\n<td>7<\/td>\n<\/tr>\n<tr>\n<td>85<\/td>\n<td>60<\/td>\n<td>54.8<\/td>\n<td>54<\/td>\n<td>48<\/td>\n<td>49<\/td>\n<td>41.5<\/td>\n<td>47<\/td>\n<td>39.5<\/td>\n<td>44<\/td>\n<td>35<\/td>\n<td>41<\/td>\n<td>32<\/td>\n<td>36<\/td>\n<td>25.5<\/td>\n<td>24<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>65<\/td>\n<td>59.8<\/td>\n<td>59<\/td>\n<td>53<\/td>\n<td>54<\/td>\n<td>46.5<\/td>\n<td>52<\/td>\n<td>44.5<\/td>\n<td>49<\/td>\n<td>40<\/td>\n<td>46<\/td>\n<td>37<\/td>\n<td>41<\/td>\n<td>30.5<\/td>\n<td>29<\/td>\n<td>17<\/td>\n<\/tr>\n<tr>\n<td>95<\/td>\n<td>70<\/td>\n<td>64.8<\/td>\n<td>64<\/td>\n<td>58<\/td>\n<td>59<\/td>\n<td>51.5<\/td>\n<td>57<\/td>\n<td>49.5<\/td>\n<td>54<\/td>\n<td>45<\/td>\n<td>51<\/td>\n<td>42<\/td>\n<td>46<\/td>\n<td>35.5<\/td>\n<td>34<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>75<\/td>\n<td>69.8<\/td>\n<td>69<\/td>\n<td>63<\/td>\n<td>64<\/td>\n<td>56.5<\/td>\n<td>62<\/td>\n<td>54.5<\/td>\n<td>59<\/td>\n<td>50<\/td>\n<td>56<\/td>\n<td>47<\/td>\n<td>51<\/td>\n<td>40.5<\/td>\n<td>39<\/td>\n<td>57<\/td>\n<\/tr>\n<tr>\n<td>110<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>79<\/td>\n<td>73<\/td>\n<td>74<\/td>\n<td>66.5<\/td>\n<td>72<\/td>\n<td>64.5<\/td>\n<td>69<\/td>\n<td>60<\/td>\n<td>66<\/td>\n<td>57<\/td>\n<td>61<\/td>\n<td>50.5<\/td>\n<td>44<\/td>\n<td>32<\/td>\n<\/tr>\n<tr>\n<td>120<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>89<\/td>\n<td>83<\/td>\n<td>84<\/td>\n<td>76.5<\/td>\n<td>82<\/td>\n<td>74.5<\/td>\n<td>79<\/td>\n<td>70<\/td>\n<td>76<\/td>\n<td>67<\/td>\n<td>71<\/td>\n<td>60.5<\/td>\n<td>54<\/td>\n<td>42<\/td>\n<\/tr>\n<tr>\n<td>130<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>99<\/td>\n<td>93<\/td>\n<td>94<\/td>\n<td>86.5<\/td>\n<td>92<\/td>\n<td>84.5<\/td>\n<td>89<\/td>\n<td>80<\/td>\n<td>86<\/td>\n<td>77<\/td>\n<td>81<\/td>\n<td>70.5<\/td>\n<td>64<\/td>\n<td>52<\/td>\n<\/tr>\n<tr>\n<td>140<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>109<\/td>\n<td>103<\/td>\n<td>104<\/td>\n<td>96.5<\/td>\n<td>102<\/td>\n<td>94.5<\/td>\n<td>99<\/td>\n<td>90<\/td>\n<td>96<\/td>\n<td>87<\/td>\n<td>91<\/td>\n<td>80.5<\/td>\n<td>74<\/td>\n<td>62<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>119<\/td>\n<td>113<\/td>\n<td>114<\/td>\n<td>106.5<\/td>\n<td>112<\/td>\n<td>104.5<\/td>\n<td>109<\/td>\n<td>100<\/td>\n<td>106<\/td>\n<td>97<\/td>\n<td>101<\/td>\n<td>90.5<\/td>\n<td>84<\/td>\n<td>72<\/td>\n<\/tr>\n<tr>\n<td>160<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>129<\/td>\n<td>123<\/td>\n<td>124<\/td>\n<td>116.5<\/td>\n<td>122<\/td>\n<td>114.5<\/td>\n<td>119<\/td>\n<td>110<\/td>\n<td>116<\/td>\n<td>107<\/td>\n<td>111<\/td>\n<td>100.5<\/td>\n<td>94<\/td>\n<td>82<\/td>\n<\/tr>\n<tr>\n<td>170<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>139<\/td>\n<td>133<\/td>\n<td>134<\/td>\n<td>126.5<\/td>\n<td>132<\/td>\n<td>124.5<\/td>\n<td>129<\/td>\n<td>120<\/td>\n<td>126<\/td>\n<td>117<\/td>\n<td>121<\/td>\n<td>110.5<\/td>\n<td>104<\/td>\n<td>92<\/td>\n<\/tr>\n<tr>\n<td>180<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>149<\/td>\n<td>143<\/td>\n<td>144<\/td>\n<td>136.5<\/td>\n<td>142<\/td>\n<td>134.5<\/td>\n<td>139<\/td>\n<td>130<\/td>\n<td>136<\/td>\n<td>127<\/td>\n<td>131<\/td>\n<td>120.5<\/td>\n<td>114<\/td>\n<td>102<\/td>\n<\/tr>\n<tr>\n<td>190<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>159<\/td>\n<td>153<\/td>\n<td>154<\/td>\n<td>146.5<\/td>\n<td>152<\/td>\n<td>144.5<\/td>\n<td>149<\/td>\n<td>140<\/td>\n<td>146<\/td>\n<td>137<\/td>\n<td>141<\/td>\n<td>130.5<\/td>\n<td>124<\/td>\n<td>112<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>169<\/td>\n<td>163<\/td>\n<td>164<\/td>\n<td>156.5<\/td>\n<td>162<\/td>\n<td>154.5<\/td>\n<td>159<\/td>\n<td>150<\/td>\n<td>156<\/td>\n<td>147<\/td>\n<td>151<\/td>\n<td>140.5<\/td>\n<td>134<\/td>\n<td>122<\/td>\n<\/tr>\n<tr>\n<td>210<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>179<\/td>\n<td>173<\/td>\n<td>174<\/td>\n<td>166.5<\/td>\n<td>172<\/td>\n<td>164.5<\/td>\n<td>169<\/td>\n<td>160<\/td>\n<td>166<\/td>\n<td>157<\/td>\n<td>161<\/td>\n<td>150.5<\/td>\n<td>144<\/td>\n<td>132<\/td>\n<\/tr>\n<tr>\n<td>220<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>189<\/td>\n<td>183<\/td>\n<td>184<\/td>\n<td>176.5<\/td>\n<td>182<\/td>\n<td>174.5<\/td>\n<td>179<\/td>\n<td>170<\/td>\n<td>176<\/td>\n<td>167<\/td>\n<td>171<\/td>\n<td>160.5<\/td>\n<td>154<\/td>\n<td>142<\/td>\n<\/tr>\n<tr>\n<td>230<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>199<\/td>\n<td>193<\/td>\n<td>194<\/td>\n<td>186.5<\/td>\n<td>192<\/td>\n<td>184.5<\/td>\n<td>189<\/td>\n<td>180<\/td>\n<td>186<\/td>\n<td>177<\/td>\n<td>181<\/td>\n<td>170.5<\/td>\n<td>164<\/td>\n<td>152<\/td>\n<\/tr>\n<tr>\n<td>240<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>209<\/td>\n<td>203<\/td>\n<td>204<\/td>\n<td>196.5<\/td>\n<td>202<\/td>\n<td>194.5<\/td>\n<td>199<\/td>\n<td>190<\/td>\n<td>196<\/td>\n<td>187<\/td>\n<td>191<\/td>\n<td>180.5<\/td>\n<td>174<\/td>\n<td>162<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>219<\/td>\n<td>213<\/td>\n<td>214<\/td>\n<td>206.5<\/td>\n<td>212<\/td>\n<td>204.5<\/td>\n<td>209<\/td>\n<td>200<\/td>\n<td>206<\/td>\n<td>197<\/td>\n<td>201<\/td>\n<td>190.5<\/td>\n<td>184<\/td>\n<td>172<\/td>\n<\/tr>\n<tr>\n<td>260<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>229<\/td>\n<td>223<\/td>\n<td>224<\/td>\n<td>216.5<\/td>\n<td>222<\/td>\n<td>214.5<\/td>\n<td>219<\/td>\n<td>210<\/td>\n<td>216<\/td>\n<td>207<\/td>\n<td>211<\/td>\n<td>200.5<\/td>\n<td>194<\/td>\n<td>182<\/td>\n<\/tr>\n<tr>\n<td>270<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>239<\/td>\n<td>233<\/td>\n<td>234<\/td>\n<td>226.5<\/td>\n<td>232<\/td>\n<td>224.5<\/td>\n<td>229<\/td>\n<td>220<\/td>\n<td>226<\/td>\n<td>217<\/td>\n<td>221<\/td>\n<td>210.5<\/td>\n<td>204<\/td>\n<td>192<\/td>\n<\/tr>\n<tr>\n<td>280<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>249<\/td>\n<td>243<\/td>\n<td>244<\/td>\n<td>236.5<\/td>\n<td>242<\/td>\n<td>234.5<\/td>\n<td>239<\/td>\n<td>230<\/td>\n<td>236<\/td>\n<td>227<\/td>\n<td>231<\/td>\n<td>220.5<\/td>\n<td>214<\/td>\n<td>202<\/td>\n<\/tr>\n<tr>\n<td>290<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>259<\/td>\n<td>253<\/td>\n<td>254<\/td>\n<td>246.5<\/td>\n<td>252<\/td>\n<td>244.5<\/td>\n<td>249<\/td>\n<td>240<\/td>\n<td>246<\/td>\n<td>237<\/td>\n<td>241<\/td>\n<td>230.5<\/td>\n<td>224<\/td>\n<td>212<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>269<\/td>\n<td>263<\/td>\n<td>264<\/td>\n<td>256.5<\/td>\n<td>262<\/td>\n<td>254.5<\/td>\n<td>259<\/td>\n<td>250<\/td>\n<td>256<\/td>\n<td>247<\/td>\n<td>251<\/td>\n<td>240.5<\/td>\n<td>234<\/td>\n<td>222<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"ftoc-heading-9\" class=\"ftwp-heading\">C\u01a1 T\u00ednh<\/h3>\n<table class=\"tg\">\n<thead>\n<tr>\n<th>Nominal Diameter, mm<\/th>\n<th>Tensile Strength, min, Mpa<\/th>\n<th>Yield Strength, min, Mpa<\/th>\n<th>Elongation in 4D, min, %<\/th>\n<th>Rediction in Area, min, %<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M12 to M36, Inclusive<\/td>\n<td>830<\/td>\n<td>660<\/td>\n<td>14<\/td>\n<td>35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"ftoc-heading-10\" class=\"ftwp-heading\">Ho\u00e1 H\u1ecdc<\/h3>\n<table class=\"tg\">\n<thead>\n<tr>\n<th rowspan=\"2\">Heat Analysis<\/th>\n<th colspan=\"2\">Carbon<\/th>\n<th colspan=\"2\">Manganese<\/th>\n<th colspan=\"2\">Phospgorus<\/th>\n<th colspan=\"2\">Sulfur<\/th>\n<th colspan=\"2\">Silicon<\/th>\n<th colspan=\"2\">Boron<\/th>\n<\/tr>\n<tr>\n<th>Min<\/th>\n<th>Max<\/th>\n<th>Min<\/th>\n<th>Max<\/th>\n<th>Min<\/th>\n<th>Max<\/th>\n<th>Min<\/th>\n<th>Max<\/th>\n<th>Min<\/th>\n<th>Max<\/th>\n<th>Min<\/th>\n<th>Max<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>120ksi, %<\/td>\n<td>0.30<\/td>\n<td>0.52<\/td>\n<td>0.60<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>0.035<\/td>\n<td>\u2013<\/td>\n<td>0.040<\/td>\n<td>0.15<\/td>\n<td>0.30<\/td>\n<td>\u2013<\/td>\n<td>0.003<\/td>\n<\/tr>\n<tr>\n<td>150 ksi, %<\/td>\n<td>0.30<\/td>\n<td>0.048*<\/td>\n<td>0.60<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>0.035<\/td>\n<td>\u2013<\/td>\n<td>0.040<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>0.003<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"ftoc-heading-11\" class=\"ftwp-heading\">\u0110ai \u1ed0c \u2013 Long \u0110\u1ec1n \u0111i k\u00e8m<\/h3>\n<table class=\"tg\">\n<thead>\n<tr>\n<th class=\"tg-gt91\">Bulong<\/th>\n<th class=\"tg-gt91\">\u0110ai \u1ed0c<\/th>\n<th class=\"tg-gt91\">Long \u0110\u1ec1n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tg-j8g0\">A325<\/td>\n<td class=\"tg-j8g0\">A563 ho\u1eb7c A194 2H<\/td>\n<td class=\"tg-j8g0\">F436 ho\u1eb7c F959<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-ywyy\">A325M<\/td>\n<td class=\"tg-ywyy\">A563M ho\u1eb7c A194 2HM<\/td>\n<td class=\"tg-ywyy\">F436M ho\u1eb7c F959M<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"ftoc-heading-12\" class=\"ftwp-heading\">L\u1edbp m\u1ea1<\/h2>\n<p>Bu l\u00f4ng A325 th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf d\u1ea1ng th\u00f4 ho\u1eb7c nh\u00fang n\u00f3ng. Tuy nhi\u00ean s\u1ebd c\u00f3 tr\u01b0\u1eddng h\u1ee3p c\u1ea7n m\u1ea1 k\u1ebdm \u0111i\u1ec7n ph\u00e2n, m\u1ea1 geomet ho\u1eb7c dacromet. Alpha Fastener lu\u00f4n h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng v\u1ec1 v\u1ea5n \u0111\u1ec1 x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi y\u00eau c\u1ea7u c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n<h3 id=\"ftoc-heading-13\" class=\"ftwp-heading\">T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt: <a href=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/A325.pdf\">A325<\/a>; <a href=\"https:\/\/nanotechvietnam.com\/wp-content\/uploads\/2025\/04\/A325M.pdf\">A325M<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Bulong ASTM A325 l\u00e0 ti\u00eau chu\u1ea9n cho bulong k\u1ebft c\u1ea5u l\u1ee5c gi\u00e1c ren l\u1eedng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi ba lo\u1ea1i kh\u00e1c nhau ho\u1eb7c v\u1edbi \u0111u\u00f4i \u201cT\u201d, \u201cM\u201d, \u201cTC\u201d cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t:<\/p>\n<ul>\n<li aria-level=\"1\"><b>Lo\u1ea1i 1<\/b>\u00a0\u2013 Th\u00e9p h\u1ee3p kim cacbon, boron cacbon ho\u1eb7c cacbon trung b\u00ecnh tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc mong mu\u1ed1n. Lo\u1ea1i 1 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 c\u00f3 th\u1ec3 s\u1eb5n c\u00f3 nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110\u1ea7u l\u00e0 m\u1ed9t m\u1eabu h\u00ecnh l\u1ee5c gi\u00e1c d\u00e0y v\u00e0 c\u00e1c bu l\u00f4ng n\u00e0y s\u1ebd c\u00f3 chi\u1ec1u d\u00e0i ren \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng k\u00ednh y\u00eau c\u1ea7u.<\/li>\n<li aria-level=\"1\"><b>Lo\u1ea1i 2<\/b>\u00a0\u2013 Lo\u1ea1i n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c thu h\u1ed3i l\u1ea1i v\u00e0o th\u00e1ng 11 n\u0103m 1991.<\/li>\n<li aria-level=\"1\"><b>Lo\u1ea1i 3<\/b> \u2013 Th\u00e9p ch\u1ecbu nhi\u1ec7t, t\u00f4i v\u00e0 nhi\u1ec7t luy\u1ec7n. M\u1eb7c d\u00f9 c\u01b0\u1eddng \u0111\u1ed9 gi\u1ed1ng nh\u01b0 lo\u1ea1i 1 nh\u01b0ng bu l\u00f4ng lo\u1ea1i 3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p ch\u1ecbu nhi\u1ec7t c\u00f3 ch\u1ee9a \u0111\u1ed3ng, crom v\u00e0 niken. \u0110i\u1ec1u n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp ph\u1ee7 oxit b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n kh\u1ecfi b\u1ecb \u0103n m\u00f2n.<\/li>\n<\/ul>\n","protected":false},"featured_media":4773,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[207,208],"product_tag":[],"_links":{"self":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product\/4772"}],"collection":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=4772"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/media\/4773"}],"wp:attachment":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=4772"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product_cat?post=4772"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product_tag?post=4772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}