{"id":6794,"date":"2026-11-02T05:10:19","date_gmt":"2026-11-02T05:10:19","guid":{"rendered":"https:\/\/www.ggsteelstruct.com\/?p=6794"},"modified":"2026-11-04T06:26:07","modified_gmt":"2026-11-04T06:26:07","slug":"as-nzs-5131","status":"publish","type":"post","link":"https:\/\/www.ggsteelstruct.com\/zh\/resources\/as-nzs-5131\/","title":{"rendered":"AS\/NZS 5131 explained: construction categories for steel fabrication"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/www.ggsteelstruct.com\/wp-content\/uploads\/2026\/11\/steel-frame-site-installation-501.webp\" alt=\"\" class=\"wp-image-6478\" srcset=\"https:\/\/www.ggsteelstruct.com\/wp-content\/uploads\/2026\/11\/steel-frame-site-installation-501.webp 1600w, https:\/\/www.ggsteelstruct.com\/wp-content\/uploads\/2026\/11\/steel-frame-site-installation-501-300x225.webp 300w, https:\/\/www.ggsteelstruct.com\/wp-content\/uploads\/2026\/11\/steel-frame-site-installation-501-1024x768.webp 1024w, https:\/\/www.ggsteelstruct.com\/wp-content\/uploads\/2026\/11\/steel-frame-site-installation-501-768x576.webp 768w, https:\/\/www.ggsteelstruct.com\/wp-content\/uploads\/2026\/11\/steel-frame-site-installation-501-1536x1152.webp 1536w, https:\/\/www.ggsteelstruct.com\/wp-content\/uploads\/2026\/11\/steel-frame-site-installation-501-16x12.webp 16w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">AS\/NZS 5131 sets fabrication and erection requirements for structural steel in Australia and New Zealand, similar in approach to EN 1090-2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cc\">Construction categories<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Category<\/th><th>Typical use<\/th><\/tr><\/thead><tbody><tr><th>CC1<\/th><td>Low consequence, simple structures<\/td><\/tr><tr><th>CC2<\/th><td>Most buildings<\/td><\/tr><tr><th>CC3<\/th><td>Large public buildings, high consequence<\/td><\/tr><tr><th>CC4<\/th><td>Exceptional structures<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"req\">Key requirements<\/h2>\n\n\n\n<ul class=\"wp-block-list is-style-check\">\n<li>Welding to AS\/NZS 1554<\/li>\n\n\n<li>Traceability by category<\/li>\n\n\n<li>Inspection and test plans<\/li>\n\n\n<li>Third-party certification often required by clients (for example ACRS for steel, SCAA schemes for fabricators)<\/li>\n<\/ul>\n\n\n\n<p class=\"is-note wp-block-paragraph\"><strong>Note on GGSteel status:<\/strong> GGSteel certification status for this standard to be confirmed. We fabricate to its requirements when your specification calls for it.<\/p>","protected":false},"excerpt":{"rendered":"<p>AS\/NZS 5131 for fabrication and erection of structural steel in Australia and New Zealand: construction categories CC1\u2013CC4 and supplier requirements.<\/p>","protected":false},"author":1,"featured_media":6478,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_aseo_title":"AS\/NZS 5131 Construction Categories for Steel | GG Steel","_aseo_desc":"AS\/NZS 5131 for structural steel fabrication and erection in Australia and New Zealand: construction categories CC1 to CC4 and what to check in a supplier. Read the guide.","_aseo_noindex":false,"_aseo_og_image":0,"_aseo_schema_type":""},"categories":[31],"tags":[],"class_list":["post-6794","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-standards"],"_links":{"self":[{"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/posts\/6794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/comments?post=6794"}],"version-history":[{"count":4,"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/posts\/6794\/revisions"}],"predecessor-version":[{"id":7120,"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/posts\/6794\/revisions\/7120"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/media\/6478"}],"wp:attachment":[{"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/media?parent=6794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/categories?post=6794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ggsteelstruct.com\/zh\/wp-json\/wp\/v2\/tags?post=6794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}