{"id":584920,"date":"2024-11-05T20:42:17","date_gmt":"2024-11-05T20:42:17","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-11114-42017\/"},"modified":"2024-11-05T20:42:17","modified_gmt":"2024-11-05T20:42:17","slug":"iso-11114-42017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-11114-42017\/","title":{"rendered":"ISO 11114-4:2017"},"content":{"rendered":"<p>ISO 11114-4: 2017 specifies test methods and the evaluation of results from these tests in order to qualify steels suitable for use in the manufacture of gas cylinders (up to 3 000 l) for hydrogen and hydrogen bearing embrittling gases.<\/p>\n<p>This document only applies to seamless steel gas cylinders.<\/p>\n<p>The requirements of this document are not applicable if at least one of the following conditions for the intended gas service is fulfilled:<\/p>\n<p>&#8211;      the working pressure of the filled embrittling gas is less than 20 % of the test pressure of the cylinder;<\/p>\n<p>&#8211;      the partial pressure of the filled embrittling gas of a gas mixture is less than 5 MPa (50 bar) in the case of hydrogen and other embrittling gases, with the exception of hydrogen sulphide and methyl mercaptan; in such cases, the partial pressure shall not exceed 0,25 MPa (2,5 bar).<\/p>\n<p>NOTE       In such cases, it is possible to design the cylinder as for ordinary (non-embrittling) gases.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Transportable gas cylinders \u2014 Compatibility of cylinder and valve materials with gas contents \u2014 Part 4: Test methods for selecting steels resistant to hydrogen embrittlement<\/b><\/p>\n<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\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2017-04<\/td>\n<td>26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":584930,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[339,2634],"product_tag":[],"class_list":{"0":"post-584920","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-23-020-35","7":"product_cat-iso","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\/584920","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\/584930"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=584920"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=584920"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=584920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}