{"id":37730,"date":"2024-10-17T05:15:02","date_gmt":"2024-10-17T05:15:02","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-b393-2009\/"},"modified":"2024-10-24T15:09:25","modified_gmt":"2024-10-24T15:09:25","slug":"astm-b393-2009","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-b393-2009\/","title":{"rendered":"ASTM-B393 2009"},"content":{"rendered":"<\/p>\n<p id=\"s00002\">1.1 This specification covers five grades of wrought niobium and niobium alloy strip, sheet, and plate as follows:<\/p>\n<p id=\"s00003\">1.1.1 <span class=\"italic\"><span class=\"italic\">R04200-Type 1<\/span><\/span> Reactor grade unalloyed niobium,<\/p>\n<p id=\"s00004\">1.1.2 <span class=\"italic\"><span class=\"italic\">R04210-Type 2<\/span><\/span> Commercial grade unalloyed niobium,<\/p>\n<p id=\"s00005\">1.1.3 <span class=\"italic\"><span class=\"italic\">R04251-Type 3<\/span><\/span> Reactor grade niobium alloy containing 1 % zirconium, and<\/p>\n<p id=\"s00006\">1.1.4 <span class=\"italic\"><span class=\"italic\">R04261-Type 4<\/span><\/span> Commercial grade niobium alloy containing 1 % zirconium.<\/p>\n<p id=\"s00007\">1.1.5 <span class=\"italic\"><span class=\"italic\">R04220-Type 5<\/span><\/span> RRR grade pure niobium.<\/p>\n<p class=\"desc\" id=\"N00002\"><span class=\"smallcap\">Note<\/span> 1This grade of niobium is used in superconducting applications that require the ultra high purity. Because of the high purity the product is conducive to very large grains that can adversely affect formability. It is not recommended for other applications.<\/p>\n<p id=\"s00008\">1.2 Except for dimensional tolerances in Table 1, the values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.<\/p>\n<p id=\"s00009\">1.3 <span class=\"italic\">The following precautionary caveat pertains only to the test methods portion of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.<\/span><\/p>\n<p><h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>1<b><\/td>\n<td>Scope <br \/> Referenced Documents <br \/> Terminology <br \/> Ordering Information  <\/td>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>Materials and Manufacture <br \/> Chemical Requirements <br \/> Mechanical Requirements <br \/> Temper Designations <br \/> Permissible Variations in Dimensions and Weight <br \/> TABLE 1  <\/td>\n<\/tr>\n<tr>\n<td><b>3<b><\/td>\n<td>TABLE 2 <br \/> TABLE 3 <br \/> TABLE 4  <\/td>\n<\/tr>\n<tr>\n<td><b>4<b><\/td>\n<td>Quality and Finish <br \/> Sampling <br \/> Number of Tests and Retests <br \/> Significance of Numerical Limits <br \/> Test Methods <br \/> FIG. 1   <\/td>\n<\/tr>\n<tr>\n<td><b>5<b><\/td>\n<td>Inspection <br \/> Rejection and Rehearing <br \/> Certification <br \/> Product Marking <br \/> Packaging and Package Marking <br \/> Keywords <br \/> A1. FOR TYPE 5 \u2014 RRR GRADE MATERIALS <br \/> A1.1   <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>B393-09e1 Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/astm\/\"><b>ASTM<\/b><\/a><\/td>\n<td>2009<\/td>\n<td>6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":37731,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1135,2637],"product_tag":[],"class_list":{"0":"post-37730","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-77-150-99","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\/37730","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\/37731"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=37730"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=37730"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=37730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}