{"id":741,"date":"2018-07-24T12:28:56","date_gmt":"2018-07-24T04:28:56","guid":{"rendered":"https:\/\/www.bestfitprecision.com\/?p=741"},"modified":"2021-02-02T17:46:22","modified_gmt":"2021-02-02T09:46:22","slug":"iso-1302-surface-roughness-cross-reference","status":"publish","type":"post","link":"https:\/\/www.bestfitprecision.com\/iso-1302-surface-roughness-cross-reference\/","title":{"rendered":"ISO 1302 Surface Roughness Cross Reference"},"content":{"rendered":"
<\/p>\n
Roughness values Ra<\/td>\n | Roughness values Ra<\/td>\n | Roughness<\/td>\n<\/tr>\n |
micrometers<\/td>\n | microinches<\/td>\n | Grade Numbers<\/td>\n<\/tr>\n |
50<\/td>\n | 2000<\/td>\n | N12<\/td>\n<\/tr>\n |
25<\/td>\n | 1000<\/td>\n | N11<\/td>\n<\/tr>\n |
12.5<\/td>\n | 500<\/td>\n | N10<\/td>\n<\/tr>\n |
6.3<\/span><\/td>\n | 250<\/td>\n | N9<\/td>\n<\/tr>\n |
3.2<\/td>\n | 125<\/td>\n | N8<\/td>\n<\/tr>\n |
1.6<\/td>\n | 63<\/td>\n | N7<\/td>\n<\/tr>\n |
0.8<\/td>\n | 32<\/td>\n | N6<\/td>\n<\/tr>\n |
0.4<\/td>\n | 16<\/td>\n | N5<\/td>\n<\/tr>\n |
0.2<\/td>\n | 8<\/td>\n | N4<\/td>\n<\/tr>\n |
0.1<\/td>\n | 4<\/td>\n | N3<\/td>\n<\/tr>\n |
0.05<\/td>\n | 2<\/td>\n | N2<\/td>\n<\/tr>\n |
0.025<\/td>\n | 1<\/td>\n | N1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Roughness values Ra Roughness values Ra Roughness micrometers microinches Grade Numbers 50 2000 N12 25 1000 N11 12.5 500 N10 6.3 250 N9 3.2 125 N8 1.6 63 N7 0.8 32 N6 0.4 16 N5 0.2 8 N4 0.1 4 N3 0.05 2 N2 0.025 1 N1<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[173,2],"tags":[235,175,174,176,177],"yoast_head":"\n |