{"id":149952,"date":"2024-10-19T08:50:32","date_gmt":"2024-10-19T08:50:32","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-a437-a437m-2015-2\/"},"modified":"2024-10-25T01:06:44","modified_gmt":"2024-10-25T01:06:44","slug":"astm-a437-a437m-2015-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-a437-a437m-2015-2\/","title":{"rendered":"ASTM-A437\/A437M 2015"},"content":{"rendered":"
Scope<\/strong><\/p>\n 1.1<\/span> This specification2<\/span><\/span> covers stainless and alloy-steel bolting material and bolting components specially heat treated for high-temperature service, such as steam turbine, gas turbine, and similar uses. See Specification A962\/A962M<\/span> for the definition of bolting. This material requires special processing and should not be used in general-purpose applications. Bolting furnished as bars shall be hot wrought and may be further processed by centerless grinding or by cold drawing.<\/p>\n<\/p><\/div>\n 1.2<\/span> The high-temperature properties of the bolting materials and components covered by this specification are dependent upon special heat treatment, which is required. Although the high-temperature properties are not specified, they are implied by control of the chemistry, heat treatment, and room-temperature properties of the bolting material.<\/p>\n<\/p><\/div>\n 1.3<\/span> Three levels of bolting strength are covered, designated Grades B4B, B4C, and B4D.<\/p>\n<\/p><\/div>\n 1.4<\/span> The following referenced general requirements are indispensable for application of this specification: Specification A962\/A962M<\/span>.<\/p>\n<\/p><\/div>\n 1.5<\/span> Supplementary requirements are provided for use at the option of the purchaser. The supplementary requirements shall apply only when specified individually by the purchaser in the purchase order or contract.<\/p>\n<\/p><\/div>\n 1.6<\/span> This specification is expressed in both inch-pound units and in SI units; however, unless the purchase order or contract specifies the applicable M<\/span> specification designation (SI units), the inch-pound units shall apply.<\/p>\n<\/p><\/div>\n 1.7<\/span> The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.<\/p>\n<\/p><\/div>\n Keywords<\/strong><\/p>\n bolts\u2014steel; chromium alloy steel; bolting components\u2014steel; marking on bolting components; nuts\u2014steel; stainless steel; steel bars\u2014alloy; steel bolting material; temperature service applications\u2014high; turbine materials ;<\/p>\n ICS Code<\/strong><\/p>\n ICS Number Code 21.060.01 (Fasteners in general)<\/p>\n DOI:<\/strong> 10.1520\/A0437_A0437M-15<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":" A437\/A437M-15 Standard Specification for Stainless and Alloy-Steel Turbine-Type Bolting Specially Heat Treated for High-Temperature Service (Redline)<\/b><\/p>\n\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n ASTM<\/b><\/a><\/td>\n 2015<\/td>\n 5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":149958,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[303,2637],"product_tag":[],"class_list":{"0":"post-149952","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-21-060-01","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\/149952","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\/149958"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=149952"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=149952"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=149952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}