{"id":17608,"date":"2010-05-12T18:18:16","date_gmt":"2010-05-12T18:18:16","guid":{"rendered":"http:\/\/euvolution.com\/futurist-transhuman-news-blog\/difference-between-4140-and-4140h-steel\/"},"modified":"2010-05-12T18:18:16","modified_gmt":"2010-05-12T18:18:16","slug":"difference-between-4140-and-4140h-steel","status":"publish","type":"post","link":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/aerospace\/difference-between-4140-and-4140h-steel.php","title":{"rendered":"Difference between 4140 and 4140H steel"},"content":{"rendered":"<p>Hi I am trying to understand difference betwen thees two alloys, constituent composition and percentages are pretty identical<\/p>\n<p>4140H\t4140<br \/>\n C<\/p>\n<p>\t0.37-0.44\t C<\/p>\n<p>\t0.38-0.43<br \/>\n Mn<\/p>\n<p>\t0.65-1.10\t Mn<\/p>\n<p>\t0.75-1.00<br \/>\n Cr<\/p>\n<p>\t0.75-1.20\t Cr<\/p>\n<p>\t0.80-1.10<br \/>\n Mo<\/p>\n<p>\t0.15-0.25\t Mo<\/p>\n<p>\t0.15-0.25<br \/>\n P<\/p>\n<p>\t0.035\t P<\/p>\n<p>\t0.035<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi I am trying to understand difference betwen thees two alloys, constituent composition and percentages are pretty identical 4140H 4140 C 0.37-0.44 C 0.38-0.43 Mn 0.65-1.10 Mn 0.75-1.00 Cr 0.75-1.20 Cr 0.80-1.10 Mo 0.15-0.25 Mo 0.15-0.25 P 0.035 P 0.035<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"limit_modified_date":"","last_modified_date":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[19],"tags":[],"class_list":["post-17608","post","type-post","status-publish","format-standard","hentry","category-aerospace"],"modified_by":null,"_links":{"self":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/posts\/17608"}],"collection":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/comments?post=17608"}],"version-history":[{"count":0,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/posts\/17608\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/media?parent=17608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/categories?post=17608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/tags?post=17608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}