{"id":69860,"date":"2026-05-17T17:28:34","date_gmt":"2026-05-17T17:28:34","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/aws-a5-11\/"},"modified":"2026-05-19T15:31:48","modified_gmt":"2026-05-19T15:31:48","slug":"aws-a5-11","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/en\/encyclopedia-of-metal\/aws-a5-11\/","title":{"rendered":"AWS A5.11"},"content":{"rendered":"<h2>AWS A5.11 technical regulations: classification of electrodes for welding nickel alloys<\/h2>\n<p>This technical standard defines the requirements for the classification of covered electrodes used in the shielded metal arc welding (SMAW) process for nickel and nickel-based alloys. The key classification criterion under this specification is the chemical composition: electrodes fall under the scope of the standard if the mass fraction of nickel exceeds that of any other chemical element in the deposited metal.<\/p>\n<p>EV Group China specialists emphasize that this specification focuses exclusively on the metallurgical aspects and properties of welding consumables. Issues of occupational health, industrial safety, and personnel protection when working with welding equipment are regulated by specialized standards, such as ANSI Z49.1, as well as current industry legislation. Engineering and technical staff are advised to consult sections A5 and A10 of this standard for additional safety recommendations.<\/p>\n<p>The AWS A5.11 standard provides for the parallel use of two measurement systems: US Customary and the International System of Units (SI). It is important to maintain methodological rigor and avoid converting or mixing parameters between systems, as they are not direct mathematical equivalents. The A5.11 specification is oriented towards US customary units, while A5.11M is adapted for the SI metric system. When designing welding processes and selecting filler materials, EV Group China recommends adhering to a single chosen system throughout all technical documentation.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[121],"class_list":["post-69860","wiki","type-wiki","status-publish","hentry","wiki_category-aws"],"_links":{"self":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/69860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/69860\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/media?parent=69860"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki_category?post=69860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}