{"id":784,"date":"2023-04-29T14:41:42","date_gmt":"2023-04-29T14:41:42","guid":{"rendered":"https:\/\/officineorsi.it\/?post_type=materiali&#038;p=784"},"modified":"2023-08-04T08:30:46","modified_gmt":"2023-08-04T08:30:46","slug":"800-h","status":"publish","type":"materiali","link":"https:\/\/officineorsi.it\/eng\/materiale\/800-h\/","title":{"rendered":"800 H"},"content":{"rendered":"<h2>Main reference standards<\/h2>\n<p>Density Kg\/dm3:8<\/p>\n<p><strong>ASTM \/ ASME<\/strong><br \/>\nPLATES:A\/SA 240B\/SB 409<br \/>\nWELDED PIPES:A\/SA 358 - B\/SB 514<br \/>\nSEAMLESS PIPES:B\/SB 407<br \/>\nFITTINGS:A\/SA 403 - B\/SB 366WPNIC10<\/p>\n<p><strong>VdT\u00dcV<\/strong><br \/>\n412-434<\/p>\n<h2>Mechanical and chemical characteristics<\/h2>\n<p>Reference:A\/SA 240 \u2013 B\/SB 409<br \/>\nTensile Strength min N\/mm2:450<br \/>\nYield Point min N\/mm2:170<br \/>\nElongation 2\u201d min %:30<br \/>\nHardness max HB **:-<br \/>\nHardness max HRB **:-<br \/>\nC % max:0.05 \u2013 0.1<br \/>\nMn % max:1.5<br \/>\nSi % max:1.00<br \/>\nP % max:0.045<br \/>\nS % max:0.015<br \/>\nCr %:19 \u2013 23<br \/>\nNi %:30 \u2013 35<br \/>\nMo %:-<br \/>\nFe %:39.5 min<br \/>\nCu % max:0.75<br \/>\nAl % max:-<br \/>\nCo % max:0.15 \u2013 0.6<br \/>\nOther elements:Ti 0.15-0.6<\/p>\n<h2>Properties and main applications<\/h2>\n<p class=\"translation-block\">*Alloy 800 was slightly modified into Alloy 800H with higher level of carbon to optimize stress rupture properties. Alloy 800H is normally used in the range of 600-700\u00b0C (1110- 1290\u00b0 F) where resistance to creep and rupture is required, without loss of ductility. It has good resistance to reducing or oxidising atmospheres and to atmospheres which alternate between reducing and oxidising conditions. The general corrosion resistance is excellent.\n* Nuclear engineering, chemical, pharmaceutical, food, agriculture, petrochemical engineering (reformers, thermal and catalytic crackers, internal components for secondary reformers), convection section for ethylen crackers and pyrolysis furnace, piping, mechanical engineering, furnace components (radiant tubes, muffles, baskets).<\/p>\n<h2>Note<\/h2>\n<p>* VdT\u00dcV 412\/434<\/p>\n<p>*** Values referred to grade 1. For grade 2: T.S.min = 690, Y.P.min = 276<\/p>","protected":false},"featured_media":0,"template":"","material-cat":[52],"class_list":["post-784","materiali","type-materiali","status-publish","hentry","material-cat-leghe-di-nickel"],"acf":[],"_links":{"self":[{"href":"https:\/\/officineorsi.it\/eng\/wp-json\/wp\/v2\/materiali\/784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/officineorsi.it\/eng\/wp-json\/wp\/v2\/materiali"}],"about":[{"href":"https:\/\/officineorsi.it\/eng\/wp-json\/wp\/v2\/types\/materiali"}],"wp:attachment":[{"href":"https:\/\/officineorsi.it\/eng\/wp-json\/wp\/v2\/media?parent=784"}],"wp:term":[{"taxonomy":"material-cat","embeddable":true,"href":"https:\/\/officineorsi.it\/eng\/wp-json\/wp\/v2\/material-cat?post=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}