{"id":33218,"date":"2026-02-01T13:23:04","date_gmt":"2026-02-01T04:23:04","guid":{"rendered":"https:\/\/us.meviy.misumi-ec.com\/help\/?p=33218"},"modified":"2026-01-22T15:09:03","modified_gmt":"2026-01-22T06:09:03","slug":"%e8%a8%b1%e5%ae%b9%e5%af%b8%e6%b3%95%e5%85%ac%e5%b7%ae-2","status":"publish","type":"post","link":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/technical_info-en-c\/swd_conditions-en-c\/33218\/","title":{"rendered":"Allowable Dimensional Tolerances"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"33218\" class=\"elementor elementor-33218\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b170d41 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b170d41\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7c5a123\" data-id=\"7c5a123\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a3e46ad elementor-widget elementor-widget-text-editor\" data-id=\"a3e46ad\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tThe dimensional tolerances for welded joints are as shown in the table below.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-802ebcb tblBasic faPage elementor-widget elementor-widget-text-editor\" data-id=\"802ebcb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table class=\"mT0 w100p tableHover\">\n<tbody>\n<tr>\n<th style=\"width: 15%;\">Standard Location<\/th>\n<th style=\"width: 30%;\">Classification of Standard Dimensions (mm)\n<\/th>\n<th style=\"width: 15%;\">Standard Value<span class=\"txtRed\"> a<\/span><\/th>\n<th style=\"width: 40%;\">Example<\/th>\n<\/tr>\n<tr>\n<th rowspan=\"5\">Welded Fabrication Section<\/th>\n<td>30 or less<\/td>\n<td>\u00b10.5<\/td>\n<td rowspan=\"5\"><img decoding=\"async\" class=\"imgCFStyle01_15174\" src=\"\/help\/wp-content\/uploads\/2026\/02\/33218_01_usEN.png\" alt=\"\" \/><\/td>\n<\/tr>\n<tr>\n<td>More than 30 equal to or less than 120<\/td>\n<td>\u00b10.8<\/td>\n<\/tr>\n<tr>\n<td>More than 120, equal to or less than 400<\/td>\n<td>\u00b11.2<\/td>\n<\/tr>\n<tr>\n<td>More than 400, equal to or less than 1,000<\/td>\n<td>\u00b12.0<\/td>\n<\/tr>\n<tr>\n<td>More than 1,000, equal to or less than 2,000<\/td>\n<td>\u00b13.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a08d81 elementor-widget elementor-widget-text-editor\" data-id=\"2a08d81\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><div>*For welded parts, the dimensional tolerances specified in JIS B0405 for general tolerances of metalwork products, Tolerance Grade C, shall apply.<\/div><div>\u3000\u3000However, for reference dimensions of 6 or less, the classification is unified with the classification for dimensions exceeding 6 but not exceeding 30.<\/div><\/li><li>*If a painting\/coating is specified, the standard value for material conditions is used.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3f90309 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f90309\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6dbc081\" data-id=\"6dbc081\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-39016ad faPage elementor-widget elementor-widget-text-editor\" data-id=\"39016ad\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"txtBasic bg mT0\">\n<p class=\"labelNote\">Caution<\/p>\n\n<ul>\n \t<li>The dimensional tolerance for welded sections does not apply to dimensions spanning multiple welded sections. (&#8220;<span class=\"txtRed\"><b>a<\/b><\/span>&#8220;)<\/li>\n \t<li>Dimensions extending to welded sections across bent sections are also excluded from application. (&#8220;<span class=\"txtRed\"><b>b<\/b><\/span>&#8220;)<\/li>\n<\/ul>\n<div style=\"divmargin-top: 20px; display: flex;\">\n<div style=\"text-align: center; width: 50%; padding-right: 20px;\">\n\n<img decoding=\"async\" style=\"max-width: 300px !important; width: 100% !important;\" src=\"\/help\/wp-content\/uploads\/2026\/02\/33218_02_usEN.png\" alt=\"\" \/>\n<div>Examples where dimensional tolerances for welded sections apply<\/div>\n<\/div>\n<div style=\"text-align: center; width: 50%; padding-right: 20px;\">\n\n<img decoding=\"async\" style=\"max-width: 300px !important; width: 100% !important;\" src=\"\/help\/wp-content\/uploads\/2026\/02\/33218_03_usEN.png\" alt=\"\" \/>\n<div>Examples where dimensional tolerances for welded sections do not apply<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4639c4d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4639c4d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-083db6b\" data-id=\"083db6b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2e9c18c faPage elementor-widget elementor-widget-text-editor\" data-id=\"2e9c18c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"txtBasic bg mT0\">\n<p class=\"labelNote\">Caution<\/p>\n\n<ul>\n \t<li>For dimensional tolerances within components not involving welded sections, refer to the meviy Sheet Metal Manual &#8220;<a href=\"\/help\/en\/technical_info-en-c\/shm_conditions-en-c\/9705\/\">Allowable Dimensional Tolerances<\/a>&#8220;.<\/li>\n \t<li>Components shall be manufactured within the dimensional tolerances listed in the Sheet Metal Manual. After welding, due to the heat-affected zone caused by welding, the dimensional tolerance grades listed in the Sheet Metal Manual and the dimensional tolerance grades for welded products apply. Please refer to the diagram below for details.<\/li>\n<\/ul>\n<div style=\"margin-top: 20px; display: flex;\">\n<div style=\"text-align: center; width: 50%; padding-right: 20px;\"><img decoding=\"async\" style=\"max-width: 300px; width: 100%;\" src=\"\/help\/wp-content\/uploads\/2026\/02\/33218_04_usEN.png\" alt=\"\" \/>\n<div>Dimensions within component parts<\/div>\n<div>Example where sheet metal dimensional tolerance grades apply without including welded sections<\/div>\n<\/div>\n<div style=\"text-align: center; width: 50%; padding-right: 20px;\"><img decoding=\"async\" style=\"max-width: 300px; width: 100%;\" src=\"\/help\/wp-content\/uploads\/2026\/02\/33218_05_usEN.png\" alt=\"\" \/>\n<div>Dimensions within component parts<\/div>\n<div>Example where weld dimensions are included and weld dimensional tolerance grades apply<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The dimensional tolerances for welded joints are as shown in the table below. Standard Location Classification of Standard Dimensions (mm) Standard Value a Example Welded Fabrication Section 30 or less \u00b10.5 More than 30 equal to or less than 120 \u00b10.8 More than 120, equal to or less than 400 \u00b11.2 More than 400, equal to or less than 1,000 \u00b12.0 More than 1,000, equal to or less than 2,000 \u00b13.0 *For welded parts, the dimensional tolerances specified in JIS B0405 for general tolerances of metalwork products, Tolerance Grade C, shall apply.\u3000\u3000However, for reference dimensions of 6 or less, the classification is unified with the classification for dimensions exceeding 6 [&hellip;]<\/p>\n","protected":false},"author":68,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[179],"tags":[180],"class_list":["post-33218","post","type-post","status-publish","format-standard","hentry","category-swd_conditions-en-c","tag-technical_swd-en"],"views":22,"_links":{"self":[{"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts\/33218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/users\/68"}],"replies":[{"embeddable":true,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/comments?post=33218"}],"version-history":[{"count":24,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts\/33218\/revisions"}],"predecessor-version":[{"id":35036,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts\/33218\/revisions\/35036"}],"wp:attachment":[{"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/media?parent=33218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/categories?post=33218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/tags?post=33218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}