{"id":113124,"date":"2024-10-18T16:44:12","date_gmt":"2024-10-18T16:44:12","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-a840-a840m-2000\/"},"modified":"2024-10-24T22:07:13","modified_gmt":"2024-10-24T22:07:13","slug":"astm-a840-a840m-2000","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-a840-a840m-2000\/","title":{"rendered":"ASTM-A840\/A840M 2000"},"content":{"rendered":"

ASTM A840\/A840M-00<\/h3>\n

Historical Standard: Standard Specification for Fully Processed Magnetic Lamination Steel<\/h4>\n
\n

ASTM A840\/A840M<\/h4>\n

Scope<\/strong><\/p>\n

1.1 This specification covers cold-rolled carbon steel coils or strip used in the fully processed condition in magnetic lamination applications.<\/p>\n

1.2 This steel is produced to specified maximum core-loss values and is intended primarily for commercial power frequency (50- and 60-Hz) applications in magnetic devices. Desirable core-loss and permeability characteristics are developed during mill processing, so further heat treatment by the purchaser is not necessary for most uses.<\/p>\n

1.3 Fully processed magnetic lamination steels are flat-rolled low carbon iron alloys having 1 % maximum silicon and 0.4 % maximum aluminum.<\/p>\n

1.4 The values stated in customary (cgs-emu and inch-pound) units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units, which are provided for information only and are not considered standard.<\/p>\n

Keywords<\/strong><\/p>\n

carbon steel sheet; cold-rolled lamination steel; cold-rolled magnetic lamination steel; fully processed; lamination steel; magnetic lamination steel<\/p>\n

ICS Code<\/strong><\/p>\n

ICS Number Code 77.140.50 (Flat steel products and semi-products)<\/p>\n

DOI:<\/strong> 10.1520\/A0840_A0840M-00<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

A840\/A840M-00 Standard Specification for Fully Processed Magnetic Lamination Steel<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASTM<\/b><\/a><\/td>\n2000<\/td>\n4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":113125,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1118,2637],"product_tag":[],"class_list":{"0":"post-113124","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-77-140-50","7":"product_cat-astm","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/113124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/113125"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=113124"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=113124"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=113124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}