{"id":621,"date":"2026-02-17T14:19:21","date_gmt":"2026-02-17T13:19:21","guid":{"rendered":"https:\/\/relaunch.k-labor.wp4.visual4.com\/?page_id=621"},"modified":"2026-05-07T11:22:06","modified_gmt":"2026-05-07T09:22:06","slug":"impact-strength-tensile-impact-strength","status":"publish","type":"page","link":"https:\/\/dekra.k-labor.de\/en\/impact-strength-tensile-impact-strength\/","title":{"rendered":"Impact strength &#8211; tensile impact strength."},"content":{"rendered":"\n<p>Impact strength is a measure of the ability of a material to absorb impact energy and impact energy without breaking.<br>The impact strength is measured with the help of a hammer. The impact strength is calculated as the ratio of impact work and specimen cross-section (unit of measurement kJ \u2215 m\u00b2).<br>The impact strength can be determined by various types of impact test on a calibrated impact pendulum.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Our services at a glance:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Impact strength (Dynstat) according to DIN 53435<\/li>\n\n\n\n<li>Charpy impact strength according to ISO 179<\/li>\n\n\n\n<li>Tensile impact strength according to DIN 53448<\/li>\n\n\n\n<li>Izod impact strength according to EN ISO 180<\/li>\n\n\n\n<li>Drop bolt test according to DIN EN ISO 6603<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Impact bending test according to DYNSTAT in accordance with DIN 53435<\/h2>\n\n\n\n<p>If no test specimens according to ISO (80x10x4mm) are available, the toughness properties are determined using the DYNSTAT arrangement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Charpy impact bending test in accordance with DIN EN ISO 179 to determine the impact strength of unnotched specimens<\/h2>\n\n\n\n<p>The Charpy impact test is standardized in accordance with DIN EN ISO 179 and is used to assess the toughness of plastics under sudden stress using unnotched specimens. With the Charpy arrangement, the test specimen is positioned on two supports and suddenly stressed in the middle by a pendulum hammer of a pendulum hammer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Charpy notched impact test in accordance with DIN EN ISO 179 to determine the notched impact strength of notched specimens<\/h2>\n\n\n\n<p>In this mechanical test, a standardized specimen of the material to be examined \u2013 either with a U- or V-shaped notch \u2013 is hit by a falling pendulum hammer on the unnotched back of the specimen.<br>When it hits the specimen, the hammer releases a certain part of its energy and strong plastic deformation takes place. The kinetic energy initially present in the hammer is consumed and the specimen is smashed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Impact bending test according to Izod according to DIN EN ISO 180 to determine the impact strength of notched specimens<\/h2>\n\n\n\n<p>The determination of the IZOD impact strength is standardized according to DIN EN ISO 180 and is carried out for rigid thermoplastic injection molding and extrusion molding compounds, thermoset materials and thermotropic liquid crystalline polymers as well as for filled and reinforced materials. The use of notched specimens is necessary in order to create a break in ductile materials.<\/p>\n\n\n\n<p>Depending on how much energy the sample absorbed during the impact test, the pendulum hammer swings out on the other side and a drag pointer on the device documents this. Depending on the toughness of the material used, the hammer swings out to different extents.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tensile impact test to determine the tensile impact strength of unnotched and notched specimens<\/h2>\n\n\n\n<p>The tensile impact strength is determined using the tensile impact test. According to DIN 53448, it is often carried out with a pendulum impact tester. A tensile specimen is clamped in such a way that it is stretched or torn off by the pendulum hammer.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a039537af483&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a039537af483\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"448\" height=\"600\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"618\" src=\"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/02\/Pendelschlagwerk.jpg\" alt=\"\" class=\"wp-image-618\" srcset=\"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/02\/Pendelschlagwerk.jpg 448w, https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/02\/Pendelschlagwerk-360x482.jpg 360w\" sizes=\"auto, (max-width: 448px) 100vw, 448px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Determination of the impact strength on a testing machine with a pendulum impact tester<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a039537af7b6&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a039537af7b6\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"600\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"619\" src=\"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/02\/Charpy-Schlagzaehigkeit.jpg\" alt=\"\" class=\"wp-image-619\" srcset=\"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/02\/Charpy-Schlagzaehigkeit.jpg 540w, https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/02\/Charpy-Schlagzaehigkeit-360x400.jpg 360w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Charpy impact strength, sample unnotched (source: Zwick)<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a039537afacd&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a039537afacd\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"600\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"620\" src=\"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/02\/Schlagzugzaehigkeit.jpg\" alt=\"\" class=\"wp-image-620\" srcset=\"https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/02\/Schlagzugzaehigkeit.jpg 540w, https:\/\/dekra.k-labor.de\/wp-content\/uploads\/2026\/02\/Schlagzugzaehigkeit-360x400.jpg 360w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Tensile impact strength (source: Zwick)<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-2&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-2\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>What test specimens are needed for the impact test?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-2\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-2-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>For plastics, Charpy test specimens in accordance with ISO 179 (80 \u00d7 10 \u00d7 4 mm, notched\/unnotched) or Izod in accordance with ISO 180. For metals, Charpy V or U specimens in accordance with ISO 148-1. On request, we produce specimens from your semi-finished products.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-3\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>How long does the test take?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>With existing test specimens 3\u20135 working days. Including specimen production 1\u20132 weeks.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-4&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-4-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-4\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>Shipping?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-4\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-4-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Dekra Automobil GmbH, Unidekstra\u00dfe 5, 75015 Bretten, <\/p>\n\n\n\n<p>with the sample accompanying form from the download area.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-5&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-5-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-5\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>Is the test accredited?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-5\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-5-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Yes, ISO 179, ISO 180 and ISO 148-1 are DAkkS-accredited.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-6&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-6-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-6\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>Can you also test at low temperatures?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-6\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-6-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Yes, notched impact tests at up to \u201370 \u00b0C (by climate chamber) or cooling with nitrogen are possible \u2013 important for material selection for cold use.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-7&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-7-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-7\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><strong>May we state the characteristic values in the data sheet?<\/strong><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-7\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-7-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Yes, stating the notch shape, test temperature and standard (e.g. &#8220;Charpy notched impact energy 40 J at \u201320 \u00b0C in accordance with ISO 148-1&#8221;).<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Impact strength is a measure of the ability of a material to absorb impact energy and impact energy without breaking.The impact strength is measured with the help of a hammer. The impact strength is calculated as the ratio of impact work and specimen cross-section (unit of measurement kJ \u2215 m\u00b2).The impact strength can be determined [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":900,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-621","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Impact strength - tensile impact strength. - k-labor<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dekra.k-labor.de\/funktionspruefung\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Impact strength - tensile impact strength. - k-labor\" \/>\n<meta property=\"og:description\" content=\"Impact strength is a measure of the ability of a material to absorb impact energy and impact energy without breaking.The impact strength is measured with the help of a hammer. 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