{"id":13261,"date":"2026-06-02T02:24:32","date_gmt":"2026-06-02T02:24:32","guid":{"rendered":"https:\/\/hlh-js.com\/?p=13261"},"modified":"2026-06-02T02:41:12","modified_gmt":"2026-06-02T02:41:12","slug":"garnet-mesh-size-chart-how-to-choose-the-right-grade","status":"publish","type":"post","link":"https:\/\/hlh-js.com\/ja\/resource\/blog\/garnet-mesh-size-chart-how-to-choose-the-right-grade\/","title":{"rendered":"Garnet Mesh Size Chart: How to Choose the Right Grade"},"content":{"rendered":"<!-- Cluster 3 of 13 \u00b7 Jiangsu Henglihong Technology Co., Ltd. \u00b7 Gutenberg Custom HTML. 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th{background:var(--acd);color:#fff;text-align:left;padding:13px 15px;font-weight:600;font-size:13px;}\n.gmesh td{padding:12px 15px;border-top:1px solid var(--line);color:var(--soft);vertical-align:top;}\n.gmesh tbody tr:nth-child(even){background:#FCFAF7;}.gmesh td strong{color:var(--acc);}\n.gmesh__note{background:#FBF6F0;border-left:4px solid var(--acc);border-radius:0 10px 10px 0;padding:18px 22px;margin:22px 0;}.gmesh__note p{margin:0;font-size:15px;}\n.gmesh__faq details{background:var(--card);border:1px solid var(--line);border-radius:11px;margin-bottom:11px;}\n.gmesh__faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-weight:600;color:var(--ink);font-size:16px;display:flex;justify-content:space-between;gap:14px;}\n.gmesh__faq summary::-webkit-details-marker{display:none;}\n.gmesh__faq summary::after{content:\"+\";font-family:'Fraunces',serif;font-size:22px;color:var(--acc);transition:.25s;}\n.gmesh__faq details[open] summary::after{transform:rotate(45deg);}.gmesh__faq div{padding:0 20px 18px;}.gmesh__faq div p{margin:0;font-size:15px;}\n.gmesh__cta{background:linear-gradient(140deg,var(--acd),var(--dark));color:#fff;border-radius:16px;padding:44px 36px;text-align:center;margin:40px 0 8px;}\n.gmesh__cta h2{color:#fff;margin-bottom:12px;}.gmesh__cta p{color:rgba(255,255,255,.85);max-width:520px;margin:0 auto 22px;}\n.gmesh__meta{font-size:13px;color:var(--soft);text-align:center;padding:14px 0 44px;opacity:.8;}\n@media(max-width:640px){.gmesh__hero{padding:50px 20px 46px;}.gmesh__cta{padding:32px 22px;}}\n@media (prefers-reduced-motion:reduce){.gmesh *{animation:none!important;}}\n<\/style>\n\n<div class=\"gmesh\">\n  <section class=\"gmesh__hero\"><div class=\"gmesh__hi\">\n    <span class=\"gmesh__eb\">Grade Selection \u00b7 Jiangsu Henglihong Technology<\/span>\n    <h1>Garnet Mesh Size Chart: How to Choose the Right Grade<\/h1>\n    <p class=\"gmesh__lede\">Pick the wrong mesh and you waste abrasive or miss your profile. This chart and decision guide matches every common garnet grade to the job it does best.<\/p>\n    <a class=\"gmesh__btn\" href=\"https:\/\/hlh-js.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Get the Right Grade &rarr;<\/a>\n  <\/div><\/section>\n\n  <div class=\"gmesh__wrap gmesh__body\">\n    <nav class=\"gmesh__toc\"><b>Table of Contents<\/b><ol>\n      <li><a href=\"#gmesh-how\">How Mesh Size Works<\/a><\/li>\n      <li><a href=\"#gmesh-chart\">Garnet Mesh Size Chart<\/a><\/li>\n      <li><a href=\"#gmesh-choose\">How to Choose Your Grade<\/a><\/li>\n      <li><a href=\"#gmesh-mistakes\">Common Mistakes<\/a><\/li>\n      <li><a href=\"#gmesh-faq\">\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/a><\/li>\n    <\/ol><\/nav>\n\n    <section class=\"gmesh__s\" id=\"gmesh-how\">\n      <div class=\"gmesh__k\">Fundamentals<\/div>\n      <h2>How Mesh Size Works<\/h2>\n      <p>Mesh size refers to the screen openings used to grade the garnet. A <strong>30\/60<\/strong> grade, for example, passes through a 30-mesh screen but is retained on a 60-mesh screen &mdash; so a higher number means finer grains. The trade-off is simple but important:<\/p>\n      <ul>\n        <li><strong>Coarser grades<\/strong> (lower numbers) hit harder, cut faster through heavy build-up and create a deeper profile, but produce fewer impacts per area.<\/li>\n        <li><strong>Finer grades<\/strong> (higher numbers) deliver many more impacts per square foot, a higher peak density, a smoother finish and a tighter profile.<\/li>\n      <\/ul>\n      <p>This grade choice flows directly from your required surface profile &mdash; see our <a href=\"https:\/\/hlh-js.com\/resource\/blog\/garnet-surface-profile-guide-achieving-the-right-mils-microns\/\" target=\"_blank\" rel=\"noopener\">garnet surface profile guide<\/a> to work backward from your coating spec.<\/p>\n    <\/section>\n\n    <section class=\"gmesh__s\" id=\"gmesh-chart\">\n      <div class=\"gmesh__k\">\u53c2\u8003<\/div>\n      <h2>Garnet Mesh Size Chart<\/h2>\n      <div class=\"gmesh__tw\"><table><thead><tr><th>Grade<\/th><th>Class<\/th><th>Profile (mil \/ &micro;m)<\/th><th>Recommended For<\/th><\/tr><\/thead><tbody>\n        <tr><td><strong>20\/40<\/strong><\/td><td>Coarse<\/td><td>3.5&ndash;4.5 \/ 90&ndash;115<\/td><td>Heavy mill scale, thick coatings, deep profile<\/td><\/tr>\n        <tr><td><strong>30\/60<\/strong><\/td><td>Medium (standard)<\/td><td>2.5&ndash;3.5 \/ 65&ndash;90<\/td><td>General steel surface prep<\/td><\/tr>\n        <tr><td><strong>80<\/strong><\/td><td>Fine<\/td><td>1.5&ndash;2.5 \/ 40&ndash;65<\/td><td>Thin coatings, smoother finish, waterjet<\/td><\/tr>\n        <tr><td><strong>120<\/strong><\/td><td>Very fine<\/td><td>1.0&ndash;2.0 \/ 25&ndash;50<\/td><td>Stainless, aluminium, glass, precision<\/td><\/tr>\n        <tr><td><strong>150<\/strong><\/td><td>Ultra-fine<\/td><td>&lt; 1.0 \/ &lt; 25<\/td><td>Delicate substrates, matte\/etch finish<\/td><\/tr>\n      <\/tbody><\/table><\/div>\n    <\/section>\n\n    <section class=\"gmesh__s\" id=\"gmesh-choose\">\n      <div class=\"gmesh__k\">Decision Guide<\/div>\n      <h2>How to Choose Your Grade<\/h2>\n      <ol>\n        <li><strong>Start with the coating spec.<\/strong> The required anchor profile dictates the workable grade range.<\/li>\n        <li><strong>Assess the substrate.<\/strong> Hard steel tolerates coarse grades; thin or soft metals need fine grades to avoid warping or embedding.<\/li>\n        <li><strong>Match the contamination.<\/strong> Heavy scale calls for coarse cutting power; light rust prefers a finer, higher-impact grade.<\/li>\n        <li><strong>Factor in recovery.<\/strong> If you reclaim and reuse, coarse and medium grades last more cycles.<\/li>\n      <\/ol>\n      <div class=\"gmesh__note\"><p><strong>Default choice:<\/strong> when in doubt on steel, <strong>30\/60<\/strong> is the industry standard and a safe starting point for most general surface-preparation work.<\/p><\/div>\n    <\/section>\n\n    <section class=\"gmesh__s\" id=\"gmesh-mistakes\">\n      <div class=\"gmesh__k\">Avoid These<\/div>\n      <h2>Common Mistakes<\/h2>\n      <ul>\n        <li>Defaulting to coarse for everything &mdash; it wastes abrasive and can over-blast thin substrates.<\/li>\n        <li>Using too fine a grade on heavy scale, which slows production dramatically.<\/li>\n        <li>Ignoring profile requirements and choosing by habit rather than spec.<\/li>\n      <\/ul>\n      <p>Get the grade right and you can lift blasting rates and trim abrasive use at the same time. For the bigger picture across all grades and applications, return to our master guide on <a href=\"https:\/\/hlh-js.com\/resource\/blog\/garnet-abrasive-blast-media\/\" target=\"_blank\" rel=\"noopener\">garnet abrasive blast media<\/a>.<\/p>\n    <\/section>\n\n    <section class=\"gmesh__s gmesh__faq\" id=\"gmesh-faq\">\n      <div class=\"gmesh__k\">Questions<\/div><h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n      <details><summary>What is the most common garnet grade?<\/summary><div><p>30\/60 mesh is the industry-standard medium grade, used for the majority of general steel surface-preparation jobs.<\/p><\/div><\/details>\n      <details><summary>Which garnet grade is best for waterjet cutting?<\/summary><div><p>Tightly graded 80 mesh is the most common waterjet grade, with 120 mesh used for finer, more precise cuts.<\/p><\/div><\/details>\n      <details><summary>What grade should I use on stainless steel or aluminium?<\/summary><div><p>Use fine grades such as 80 or 120 mesh to clean and finish without embedding contamination or damaging the softer substrate.<\/p><\/div><\/details>\n    <\/section>\n\n    <section class=\"gmesh__cta\">\n      <h2>Order the Exact Grade You Need<\/h2>\n      <p>Jiangsu Henglihong Technology stocks the full mesh range, graded to spec with a certificate of analysis. Tell us your application for a recommendation and quote.<\/p>\n      <a class=\"gmesh__btn\" href=\"https:\/\/hlh-js.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Get a Quote &rarr;<\/a>\n    <\/section>\n    <p class=\"gmesh__meta\">Jiangsu Henglihong Technology Co., Ltd. \u00b7 Last updated June 2026<\/p>\n  <\/div>\n<\/div>\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Article\",\n    \"headline\": \"Garnet Mesh Size Chart: How to Choose the Right Grade\",\n    \"author\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Jiangsu Henglihong Technology Co., Ltd.\"\n    },\n    \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Jiangsu Henglihong Technology Co., Ltd.\",\n        \"url\": \"https:\\\/\\\/hlh-js.com\\\/\"\n    },\n    \"datePublished\": \"2026-06-01\",\n    \"dateModified\": \"2026-06-01\",\n    \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\\\/\\\/hlh-js.com\\\/resource\\\/blog\\\/garnet-mesh-size-chart-how-to-choose-the-right-grade\\\/\"\n    }\n}<\/script>\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the most common garnet grade?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"30\\\/60 mesh is the industry-standard medium grade, used for the majority of general steel surface-preparation jobs.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Which garnet grade is best for waterjet cutting?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Tightly graded 80 mesh is the most common waterjet grade, with 120 mesh used for finer, more precise cuts.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What grade should I use on stainless steel or aluminium?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Use fine grades such as 80 or 120 mesh to clean and finish without embedding contamination or damaging the softer substrate.\"\n            }\n        }\n    ]\n}<\/script>","protected":false},"excerpt":{"rendered":"<p>Grade Selection \u00b7 Jiangsu Henglihong Technology Garnet Mesh Size Chart:  [&#8230;]<\/p>","protected":false},"author":1,"featured_media":13263,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,177,138],"tags":[],"class_list":["post-13261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-material","category-resource"],"_links":{"self":[{"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/posts\/13261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/comments?post=13261"}],"version-history":[{"count":3,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/posts\/13261\/revisions"}],"predecessor-version":[{"id":13309,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/posts\/13261\/revisions\/13309"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/media\/13263"}],"wp:attachment":[{"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/media?parent=13261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/categories?post=13261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/tags?post=13261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}