{"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\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Roughness values Ra<\/td>\nRoughness values Ra<\/td>\nRoughness<\/td>\n<\/tr>\n
micrometers<\/td>\nmicroinches<\/td>\nGrade Numbers<\/td>\n<\/tr>\n
50<\/td>\n2000<\/td>\nN12<\/td>\n<\/tr>\n
25<\/td>\n1000<\/td>\nN11<\/td>\n<\/tr>\n
12.5<\/td>\n500<\/td>\nN10<\/td>\n<\/tr>\n
6.3<\/span><\/td>\n250<\/td>\nN9<\/td>\n<\/tr>\n
3.2<\/td>\n125<\/td>\nN8<\/td>\n<\/tr>\n
1.6<\/td>\n63<\/td>\nN7<\/td>\n<\/tr>\n
0.8<\/td>\n32<\/td>\nN6<\/td>\n<\/tr>\n
0.4<\/td>\n16<\/td>\nN5<\/td>\n<\/tr>\n
0.2<\/td>\n8<\/td>\nN4<\/td>\n<\/tr>\n
0.1<\/td>\n4<\/td>\nN3<\/td>\n<\/tr>\n
0.05<\/td>\n2<\/td>\nN2<\/td>\n<\/tr>\n
0.025<\/td>\n1<\/td>\nN1<\/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":"\nISO 1302 Surface Roughness Cross Reference - Best Fit Precision Parts Co.,LTD<\/title>\n<meta name=\"description\" content=\"ISO 1302 Surface Roughness Cross Reference\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bestfitprecision.com\/iso-1302-surface-roughness-cross-reference\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ISO 1302 Surface Roughness Cross Reference - 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