{"id":16861,"date":"2021-07-20T11:50:05","date_gmt":"2021-07-20T02:50:05","guid":{"rendered":"https:\/\/de.meviy.misumi-ec.com\/help\/?p=16861"},"modified":"2026-02-02T10:21:50","modified_gmt":"2026-02-02T01:21:50","slug":"en_1-https-jp-meviy-misumi-ec-com-info-ja-archives-25284","status":"publish","type":"post","link":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/technical_info-en-c\/shm_shape-material-en-c\/16861\/","title":{"rendered":"Bending and R-bending with special tools \u2013 Overview materials and sizes"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"16861\" class=\"elementor elementor-16861\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7270969 print_block elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7270969\" data-element_type=\"section\" data-e-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-e123e7a\" data-id=\"e123e7a\" data-element_type=\"column\" data-e-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-59b16d9 elementor-widget elementor-widget-heading\" data-id=\"59b16d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Applicable sheet thickness and Radius size for R-bend shapes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3422851 elementor-widget elementor-widget-text-editor\" data-id=\"3422851\" data-element_type=\"widget\" data-e-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>\n \t<li>R-bend shapes are generally manufactured using a feed bending process. This creates continuous tool marks that remain on the bent part. For details, please see &#8220;<a href=\"\/help\/en\/technical_info-en-c\/shm_conditions-en-c\/9703\/\">Bending Specifications<\/a>&#8220;.<\/li>\n \t<li>If feed bending is difficult, we will propose radius sizes for which normal bending or special R-bend tools can be used. If this is acceptable, we will automatically change the R size on the meviy part.<\/li>\n \t<li>For details, please refer to the R-size conversion table below.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-331bdab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"331bdab\" data-element_type=\"section\" data-e-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-50 elementor-inner-column elementor-element elementor-element-f165bde\" data-id=\"f165bde\" data-element_type=\"column\" data-e-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-fd44c07 elementor-widget elementor-widget-heading\" data-id=\"fd44c07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">\u25a0Inner R range that can be feed bent<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b51ab0 tblBasic elementor-widget elementor-widget-text-editor\" data-id=\"8b51ab0\" data-element_type=\"widget\" data-e-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 tableHover_single\" style=\"width: 100%;\"><tbody><tr><th>Thickness<\/th><th>Minimum inner R<\/th><th>Maximum inner R<\/th><\/tr><tr><th>0.8<\/th><td>10<\/td><td>150<\/td><\/tr><tr><th>1.0<\/th><td>10<\/td><td>150<\/td><\/tr><tr><th>1.2<\/th><td>10<\/td><td>150<\/td><\/tr><tr><th>1.5<\/th><td>10<\/td><td>150<\/td><\/tr><tr><th>1.6<\/th><td>10<\/td><td>150<\/td><\/tr><tr><th>2.0<\/th><td>10 *<\/td><td>150<\/td><\/tr><tr><th>2.3<\/th><td>15<\/td><td>150<\/td><\/tr><tr><th>2.5<\/th><td>10<\/td><td>150<\/td><\/tr><tr><th>3.0<\/th><td>30<\/td><td>150<\/td><\/tr><tr><th>3.2<\/th><td>30<\/td><td>150<\/td><\/tr><\/tbody><\/table><p>*Steel material minimum inner R is R15.<\/p>\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-b821a59\" data-id=\"b821a59\" data-element_type=\"column\" data-e-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-c22707e elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"c22707e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"360\" height=\"174\" src=\"https:\/\/de.meviy.misumi-ec.com\/help\/wp-content\/uploads\/2021\/07\/16861_01_deEN.png\" class=\"attachment-full size-full wp-image-91558\" alt=\"\" srcset=\"https:\/\/de.meviy.misumi-ec.com\/help\/wp-content\/uploads\/2021\/07\/16861_01_deEN.png 360w, https:\/\/de.meviy.misumi-ec.com\/help\/wp-content\/uploads\/2021\/07\/16861_01_deEN-300x145.png 300w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/>\t\t\t\t\t\t\t\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-inner-section elementor-element elementor-element-93cb09d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"93cb09d\" data-element_type=\"section\" data-e-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-50 elementor-inner-column elementor-element elementor-element-fbf7b95\" data-id=\"fbf7b95\" data-element_type=\"column\" data-e-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-d83f536 elementor-widget elementor-widget-heading\" data-id=\"d83f536\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">\u25a0R-size conversion table for when Feed bending is not possible.<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16c4e06 tblBasic elementor-widget elementor-widget-text-editor\" data-id=\"16c4e06\" data-element_type=\"widget\" data-e-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 tableHover_single\" style=\"width: 100%;\"><tbody><tr><th>Inner R size before conversion<\/th><th>Inner R size after conversion<\/th><th>Bending process used<\/th><\/tr><tr><th>Within twice the sheet thickness<\/th><td>Thickness (reference value)<\/td><td rowspan=\"2\">Normal Bending<\/td><\/tr><tr><th>Less than R3<\/th><td>Thickness (reference value)<\/td><\/tr><tr><th>R3 \u2264 R \uff1c R6<\/th><td>R3<\/td><td rowspan=\"9\">R-bending with special tools<\/td><\/tr><tr><th>R6 \u2264 R \uff1c R10<\/th><td>R6<\/td><\/tr><tr><th>R10 \u2264 R \uff1c R12.5<\/th><td>R10<\/td><\/tr><tr><th>R12.5 \u2264 R \uff1c R15<\/th><td>R12.5<\/td><\/tr><tr><th>R15 \u2264 R \uff1c R17.5<\/th><td>R15<\/td><\/tr><tr><th>R17.5 \u2264 R \uff1c R20<\/th><td>R17.5<\/td><\/tr><tr><th>R20 \u2264 R \uff1c R22.5<\/th><td>R20<\/td><\/tr><tr><th>R22.5 \u2264 R \uff1c R25<\/th><td>R22.5<\/td><\/tr><tr><th>R25 \u2264 R \uff1c R30<\/th><td>R25<\/td><\/tr><tr><th>R30 \u2264 R<\/th><td><ul><li>Not available<\/li><li>*Please request a manual quote.<\/li><\/ul><\/td><td>\u30fc<\/td><\/tr><\/tbody><\/table>\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-9c4c58a\" data-id=\"9c4c58a\" data-element_type=\"column\" data-e-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-f8360ae elementor-widget__width-initial enlarged elementor-widget elementor-widget-image\" data-id=\"f8360ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"710\" height=\"400\" src=\"https:\/\/de.meviy.misumi-ec.com\/help\/wp-content\/uploads\/2021\/07\/16861_03_CMN.png\" class=\"attachment-full size-full wp-image-91564\" alt=\"\" srcset=\"https:\/\/de.meviy.misumi-ec.com\/help\/wp-content\/uploads\/2021\/07\/16861_03_CMN.png 710w, https:\/\/de.meviy.misumi-ec.com\/help\/wp-content\/uploads\/2021\/07\/16861_03_CMN-300x169.png 300w\" sizes=\"(max-width: 710px) 100vw, 710px\" \/>\t\t\t\t\t\t\t\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\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-39f33959 tblBasic elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"39f33959\" data-element_type=\"section\" data-e-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-5e7e7088\" data-id=\"5e7e7088\" data-element_type=\"column\" data-e-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-24d9823 elementor-widget elementor-widget-heading\" data-id=\"24d9823\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Applicable materials and surface treatments for R-bend shapes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d25a2a elementor-widget elementor-widget-text-editor\" data-id=\"8d25a2a\" data-element_type=\"widget\" data-e-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<p>Materials and surface treatments available for R bending are as follows.<\/p>\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-3f87e979 elementor-widget elementor-widget-text-editor\" data-id=\"3f87e979\" data-element_type=\"widget\" data-e-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=\"tableHover mT0\" style=\"width: 100%;\"><tbody><tr><th rowspan=\"2\">Material: Steel<\/th><th rowspan=\"2\">Surface Treatment<\/th><th colspan=\"2\">R bending available<\/th><\/tr><tr><th>Feed Bending<\/th><th>R-bending with special tools<\/th><\/tr><tr><th rowspan=\"7\"><ul><li>EN 1.0330 equiv.<\/li><li>[EN 1.0320 equiv. (hot coiled)]<\/li><\/ul><\/th><th>\u2013<\/th><td rowspan=\"6\">Automatic Quotation<\/td><td rowspan=\"6\">Automatic Quotation<\/td><\/tr><tr><th>Powder Coating<\/th><\/tr><tr><th>Painting<\/th><\/tr><tr><th>Electroless Nickel Plating<\/th><\/tr><tr><th>Black Oxide<\/th><\/tr><tr><th>Trivalent Chromate (clear)<\/th><\/tr><tr><th>Trivalent Chromate (Black)<\/th><td>Automatic Quotation<\/td><td>Manual Quotation<\/td><\/tr><tr><th><p>EN 1.0330 equiv. (Electrolytic Zinc Plating)<\/p><\/th><th>Electrolytic Plating<\/th><td rowspan=\"2\">Automatic Quotation<\/td><td rowspan=\"2\">Automatic Quotation<\/td><\/tr><tr><th><p>EN 1.0330 equiv. (Galvanized)<\/p><\/th><th>Galvanized<\/th><\/tr><\/tbody><\/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-56d7af2f elementor-widget elementor-widget-text-editor\" data-id=\"56d7af2f\" data-element_type=\"widget\" data-e-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=\"tableHover_single mT0\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<th rowspan=\"2\">Material: Stainless Steel<\/th>\n<th rowspan=\"2\">Finishing Method<\/th>\n<th colspan=\"2\">R bending available<\/th>\n<\/tr>\n<tr>\n<th>Feed Bending<\/th>\n<th>R-bending with special tools<\/th>\n<\/tr>\n<tr>\n<th rowspan=\"3\">EN 1.4301 equiv.<\/th>\n<th>2B<\/th>\n<td>Automatic Quotation<\/td>\n<td rowspan=\"2\">Automatic Quotation<\/td>\n<\/tr>\n<tr>\n<th>\n<ul>\n \t<li>Single-sided #400 grit polishing (appearance side)<\/li>\n \t<li>protective film on one side<\/li>\n<\/ul>\n<\/th>\n<td>Manual Quotation<\/td>\n<\/tr>\n<tr>\n<th>\n<ul>\n \t<li>Single-sided hairline (appearance side)<\/li>\n \t<li>protective film on one side<\/li>\n<\/ul>\n<\/th>\n<td>Manual Quotation<\/td>\n<td>Not Supported<\/td>\n<\/tr>\n<tr>\n<th>EN 1.4016 equiv.<\/th>\n<th>2B<\/th>\n<td>Automatic Quotation<\/td>\n<td>Automatic Quotation<\/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-7027c4a5 elementor-widget elementor-widget-text-editor\" data-id=\"7027c4a5\" data-element_type=\"widget\" data-e-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=\"tableHover_single mT0\" style=\"width: 100%;\"><tbody><tr><th rowspan=\"2\">Material: Aluminum<\/th><th rowspan=\"2\">Surface Treatment<\/th><th colspan=\"2\">R bending available<\/th><\/tr><tr><th>Feed Bending<\/th><th>R-bending with special tools<\/th><\/tr><tr><th rowspan=\"5\">EN AW\u22125052 equiv.<\/th><th>\u2014<\/th><td rowspan=\"7\">Automatic Quotation<\/td><td rowspan=\"7\">Automatic Quotation<\/td><\/tr><tr><th>Anodized (clear)<\/th><\/tr><tr><th>Anodized (Black)<\/th><\/tr><tr><th>Anodized (matt black)<\/th><\/tr><tr><th>Trivalent Chromate Passivation (SurTec 650)<\/th><\/tr><tr><th><ul><li>EN AW-5052 equiv.<\/li><li>(pre-finished anodized plate (clear))<\/li><\/ul><\/th><th>Clear Anodize<\/th><\/tr><tr><th><ul><li>EN AW-5052 equiv.<\/li><li>(pre-finished anodized plate (black))<\/li><\/ul><\/th><th>Black Anodize<\/th><\/tr><\/tbody><\/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-6f9f02ce elementor-widget elementor-widget-text-editor\" data-id=\"6f9f02ce\" data-element_type=\"widget\" data-e-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=\"tableHover mT0\" style=\"width: 100%;\"><tbody><tr><th rowspan=\"2\">Material: Perforated Metal<\/th><th rowspan=\"2\">Hole Diameter \u00d7 Hole Pitch<\/th><th colspan=\"2\">R bending available<\/th><\/tr><tr><th>Feed Bending<\/th><th>R-bending with special tools<\/th><\/tr><tr><th rowspan=\"5\"><ul><li>EN 1.4301 equiv. -BA 60\u00b0 Staggered Round Hole Type<\/li><\/ul><\/th><th>\u00f81 \u00d7 2p<\/th><td rowspan=\"5\">Automatic Quotation<\/td><td rowspan=\"5\">Automatic Quotation<\/td><\/tr><tr><th>\u00f82 \u00d7 3p<\/th><\/tr><tr><th>\u00f83 \u00d7 5p<\/th><\/tr><tr><th>\u00f85 \u00d7 8p<\/th><\/tr><tr><th>\u00f88 \u00d7 12p<\/th><\/tr><\/tbody><\/table>\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>Applicable sheet thickness and Radius size for R-bend shapes R-bend shapes are generally manufactured using a feed bending process. This creates continuous tool marks that remain on the bent part. For details, please see &#8220;Bending Specifications&#8220;. If feed bending is difficult, we will propose radius sizes for which normal bending or special R-bend tools can be used. If this is acceptable, we will automatically change the R size on the meviy part. For details, please refer to the R-size conversion table below. \u25a0Inner R range that can be feed bent Thickness Minimum inner R Maximum inner R 0.8 10 150 1.0 10 150 1.2 10 150 1.5 10 150 1.6 [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[132],"class_list":["post-16861","post","type-post","status-publish","format-standard","hentry","category-shm_shape-material-en-c","tag-technical_shm-en"],"views":963,"_links":{"self":[{"href":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts\/16861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/comments?post=16861"}],"version-history":[{"count":61,"href":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts\/16861\/revisions"}],"predecessor-version":[{"id":92753,"href":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts\/16861\/revisions\/92753"}],"wp:attachment":[{"href":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/media?parent=16861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/categories?post=16861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/de.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/tags?post=16861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}