{"id":13024,"date":"2026-05-11T02:26:04","date_gmt":"2026-05-11T02:26:04","guid":{"rendered":"https:\/\/hlh-js.com\/?p=13024"},"modified":"2026-05-11T02:26:04","modified_gmt":"2026-05-11T02:26:04","slug":"steel-grit-steel-shot-suppliers-specs-grades-bulk-pricing","status":"publish","type":"post","link":"https:\/\/hlh-js.com\/de\/resource\/blog\/steel-grit-steel-shot-suppliers-specs-grades-bulk-pricing\/","title":{"rendered":"Steel Grit &amp; Steel Shot Suppliers: Specs, Grades &amp; Bulk Pricing"},"content":{"rendered":"<style>\n.hlh-b1*{box-sizing:border-box;margin:0;padding:0}\n.hlh-b1{font-family:'Segoe UI',Arial,sans-serif;font-size:16px;line-height:1.75;color:#2D2D2D;max-width:900px;margin:0 auto;padding:0 16px}\n.hlh-b1-hero{background:linear-gradient(135deg,#1B4F8A 0%,#0d3260 100%);color:#fff;border-radius:10px;padding:48px 40px 44px;margin-bottom:36px;position:relative;overflow:hidden}\n.hlh-b1-hero::before{content:'';position:absolute;right:-50px;top:-50px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.06)}\n.hlh-b1-hero-label{display:inline-block;background:rgba(255,255,255,.18);color:#d6e8ff;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-radius:20px;margin-bottom:16px}\n.hlh-b1-hero h1{font-size:clamp(24px,3.5vw,34px);font-weight:700;line-height:1.28;margin-bottom:14px;color:#fff}\n.hlh-b1-hero-meta{font-size:13px;color:#a8c8f0;display:flex;flex-wrap:wrap;gap:16px}\n.hlh-b1-toc{background:#f0f5fb;border-left:4px solid #1B4F8A;border-radius:0 8px 8px 0;padding:22px 26px;margin-bottom:36px}\n.hlh-b1-toc-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#1B4F8A;margin-bottom:12px}\n.hlh-b1-toc ol{padding-left:18px}\n.hlh-b1-toc li{margin-bottom:5px}\n.hlh-b1-toc a{color:#1B4F8A;text-decoration:none;font-size:14px;font-weight:500}\n.hlh-b1-toc a:hover{text-decoration:underline}\n.hlh-b1 h2{font-size:clamp(19px,2.8vw,25px);font-weight:700;color:#1B4F8A;margin:48px 0 14px;padding-bottom:9px;border-bottom:2px solid #d6e8ff}\n.hlh-b1 h3{font-size:17px;font-weight:700;color:#2D2D2D;margin:28px 0 10px}\n.hlh-b1 h4{font-size:15px;font-weight:600;color:#1B4F8A;margin:20px 0 7px}\n.hlh-b1 p{margin-bottom:14px}\n.hlh-b1 a{color:#1B4F8A;text-decoration:underline;text-underline-offset:3px}\n.hlh-b1 a:hover{color:#0d3260}\n.hlh-b1 strong{font-weight:700;color:#1a1a1a}\n.hlh-b1 ul,.hlh-b1 ol{padding-left:22px;margin-bottom:14px}\n.hlh-b1 li{margin-bottom:5px}\n.hlh-b1-callout{background:#f0f5fb;border-left:4px solid #1B4F8A;border-radius:0 8px 8px 0;padding:16px 20px;margin:22px 0;font-size:15px}\n.hlh-b1-callout-warn{background:#fff8f0;border-left-color:#e07b00}\n.hlh-b1-callout-tip{background:#f0fbf4;border-left-color:#1a8a4a}\n.hlh-b1-callout strong{display:block;margin-bottom:3px;font-size:12px;text-transform:uppercase;letter-spacing:.06em}\n.hlh-b1-table-wrap{overflow-x:auto;margin:20px 0}\n.hlh-b1-table{width:100%;border-collapse:collapse;font-size:14px}\n.hlh-b1-table thead tr{background:#1B4F8A;color:#fff}\n.hlh-b1-table thead th{padding:10px 13px;text-align:left;font-weight:600}\n.hlh-b1-table tbody tr:nth-child(odd){background:#f7fafd}\n.hlh-b1-table tbody tr:nth-child(even){background:#fff}\n.hlh-b1-table tbody td{padding:9px 13px;border-bottom:1px solid #dde8f2;vertical-align:top}\n.hlh-b1-table tbody tr:hover{background:#eaf1f9}\n.hlh-b1-stats{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}\n.hlh-b1-stat{flex:1;min-width:140px;background:#1B4F8A;color:#fff;border-radius:8px;padding:18px;text-align:center}\n.hlh-b1-stat-num{font-size:26px;font-weight:700;color:#a8d0ff;line-height:1}\n.hlh-b1-stat-label{font-size:11px;color:#c8dff5;margin-top:5px;line-height:1.4}\n.hlh-b1-faq-item{border:1px solid #d6e0ec;border-radius:8px;margin-bottom:10px;overflow:hidden}\n.hlh-b1-faq-q{background:#f0f5fb;padding:13px 17px;font-weight:700;font-size:15px;color:#1B4F8A}\n.hlh-b1-faq-a{padding:13px 17px;font-size:14.5px;line-height:1.7;border-top:1px solid #d6e0ec;background:#fff}\n.hlh-b1-cta{background:linear-gradient(135deg,#1B4F8A 0%,#0d3260 100%);color:#fff;border-radius:10px;padding:44px 36px;margin-top:52px;text-align:center}\n.hlh-b1-cta h2{color:#fff;border:none;font-size:clamp(18px,2.8vw,25px);margin:0 0 12px}\n.hlh-b1-cta p{color:#c8dff5;font-size:14px;max-width:520px;margin:0 auto 24px}\n.hlh-b1-cta-btn{display:inline-block;background:#fff;color:#1B4F8A;font-size:15px;font-weight:700;padding:13px 32px;border-radius:6px;text-decoration:none}\n.hlh-b1-cta-btn:hover{background:#e8f0fa}\n.hlh-b1-breadcrumb{font-size:13px;color:#666;margin-bottom:20px}\n.hlh-b1-breadcrumb a{color:#1B4F8A;text-decoration:none}\n.hlh-b1-breadcrumb a:hover{text-decoration:underline}\n@media(max-width:600px){.hlh-b1-hero{padding:32px 20px 28px}.hlh-b1-cta{padding:32px 20px}.hlh-b1-stats{flex-direction:column}}\n<\/style>\n\n<article class=\"hlh-b1\" itemscope itemtype=\"https:\/\/schema.org\/Article\">\n\n<div class=\"hlh-b1-breadcrumb\">\n  <a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-media-suppliers-the-industrial-buyers-complete-guide\/\" target=\"_blank\" rel=\"noopener\">\u2190 Back to: Sandblasting Media Suppliers Complete Guide<\/a>\n<\/div>\n\n<header class=\"hlh-b1-hero\">\n  <span class=\"hlh-b1-hero-label\">Product Guide \u00b7 May 2026<\/span>\n  <h1 itemprop=\"headline\">Steel Grit &amp; Steel Shot Suppliers: Specs, Grades &amp; Bulk Pricing<\/h1>\n  <div class=\"hlh-b1-hero-meta\">\n    <span>Updated: May 2026<\/span>\n    <span>~2,800 words \u00b7 11-min read<\/span>\n    <span>Jiangsu Henglihong Technology Co, Ltd.<\/span>\n  <\/div>\n<\/header>\n\n<nav class=\"hlh-b1-toc\" aria-label=\"Table of Contents\">\n  <div class=\"hlh-b1-toc-title\">Table of Contents<\/div>\n  <ol>\n    <li><a href=\"#b1-what\">What Are Steel Grit and Steel Shot?<\/a><\/li>\n    <li><a href=\"#b1-diff\">Key Differences: Grit vs. Shot<\/a><\/li>\n    <li><a href=\"#b1-grades\">SAE Grade Reference &amp; Specifications<\/a><\/li>\n    <li><a href=\"#b1-hardness\">Hardness Grades Explained (HRC)<\/a><\/li>\n    <li><a href=\"#b1-applications\">Industrial Applications<\/a><\/li>\n    <li><a href=\"#b1-pricing\">Bulk Pricing Benchmarks (2026)<\/a><\/li>\n    <li><a href=\"#b1-sourcing\">Sourcing Checklist<\/a><\/li>\n    <li><a href=\"#b1-faq\">FAQ<\/a><\/li>\n  <\/ol>\n<\/nav>\n\n<section itemprop=\"articleBody\">\n\n<p>Steel grit and steel shot are the workhorses of industrial abrasive blasting. Together, they account for the majority of blast media consumed in shipbuilding, structural steel fabrication, oil &amp; gas pipeline preparation, wind energy manufacturing, and foundry descaling worldwide. If you are specifying, procuring, or evaluating <strong>steel grit and steel shot suppliers<\/strong>, this guide gives you everything you need: SAE grade charts, hardness selection logic, 2026 bulk pricing benchmarks, and a pre-order supplier checklist.<\/p>\n\n<p>This page is part of our comprehensive <a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-media-suppliers-the-industrial-buyers-complete-guide\/\" target=\"_blank\" rel=\"noopener\">Sandblasting Media Suppliers: Complete Buyer&#8217;s Guide<\/a>, which covers all abrasive media families, selection methodology, OSHA compliance, and supplier evaluation criteria.<\/p>\n\n<div class=\"hlh-b1-stats\">\n  <div class=\"hlh-b1-stat\"><div class=\"hlh-b1-stat-num\">500\u20132,000<\/div><div class=\"hlh-b1-stat-label\">Typical reuse cycles<br>for steel grit<\/div><\/div>\n  <div class=\"hlh-b1-stat\"><div class=\"hlh-b1-stat-num\">HRC 40\u201365<\/div><div class=\"hlh-b1-stat-label\">Available hardness<br>range (Rockwell C)<\/div><\/div>\n  <div class=\"hlh-b1-stat\"><div class=\"hlh-b1-stat-num\">Sa 3<\/div><div class=\"hlh-b1-stat-label\">Maximum cleanliness<br>achievable<\/div><\/div>\n  <div class=\"hlh-b1-stat\"><div class=\"hlh-b1-stat-num\">&lt;1%<\/div><div class=\"hlh-b1-stat-label\">Free silica content<br>(OSHA compliant)<\/div><\/div>\n<\/div>\n\n<h2 id=\"b1-what\">1. What Are Steel Grit and Steel Shot?<\/h2>\n\n<p><strong>Stahlkorn<\/strong> is produced by crushing hardened steel shot into angular fragments, then screening by particle size to produce consistent grades. The manufacturing process \u2014 typically involving electric arc furnace melting, atomization, hardening, tempering, and crushing \u2014 determines both the particle geometry and the final hardness. The angular shape is the defining feature: sharp edges create a cutting action when propelled at a surface, enabling rapid removal of rust, mill scale, and existing coatings, while simultaneously imparting a deep, angular anchor profile that maximizes adhesion for subsequent protective coatings.<\/p>\n\n<p><strong>Stahlschrot<\/strong> is manufactured by atomizing molten steel into a water or air stream, producing spherical particles that are then heat-treated for consistent hardness. Unlike grit, shot does not cut the surface \u2014 it peens it, plastically deforming the surface layer to create a smooth, dimpled topography and introduce compressive residual stress. This peening action is exploited in fatigue life extension applications (springs, gears, turbine blades) and in foundry descaling where dimensional precision must be maintained.<\/p>\n\n<h2 id=\"b1-diff\">2. Key Differences: Steel Grit vs. Steel Shot<\/h2>\n\n<div class=\"hlh-b1-table-wrap\">\n<table class=\"hlh-b1-table\">\n  <thead><tr><th>Property<\/th><th>Stahlkies<\/th><th>Stahlkugel<\/th><\/tr><\/thead>\n  <tbody>\n    <tr><td>Partikelform<\/td><td>Angular \/ sharp-edged<\/td><td>Spherical<\/td><\/tr>\n    <tr><td>Action on surface<\/td><td>Cuts &amp; etches<\/td><td>Peens &amp; compresses<\/td><\/tr>\n    <tr><td>Oberfl\u00e4cheng\u00fcte<\/td><td>Angular, rough anchor profile<\/td><td>Smooth, dimpled finish<\/td><\/tr>\n    <tr><td>Typical anchor depth (G25 \/ S230)<\/td><td>50\u201380 \u00b5m<\/td><td>20\u201340 \u00b5m<\/td><\/tr>\n    <tr><td>Best for<\/td><td>Sa 2.5 \/ Sa 3 prep for coatings<\/td><td>Peening, foundry descaling, smooth finish<\/td><\/tr>\n    <tr><td>Wiederverwertbarkeit<\/td><td>Very high (500\u20132,000 cycles)<\/td><td>Very high (1,000\u20133,000 cycles)<\/td><\/tr>\n    <tr><td>Breakage rate<\/td><td>Moderate (angular edges wear)<\/td><td>Low (spheres are more durable)<\/td><\/tr>\n    <tr><td>Equipment wear<\/td><td>Slightly higher (sharper particles)<\/td><td>Lower (smooth spheres)<\/td><\/tr>\n    <tr><td>SAE standard<\/td><td>SAE J444 \/ ISO 11124-3<\/td><td>SAE J827 \/ ISO 11124-2<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n\n<div class=\"hlh-b1-callout hlh-b1-callout-tip\">\n  <strong>\u2705 When to choose grit over shot<\/strong>\n  If your coating specification requires an anchor profile deeper than 35 \u00b5m \u2014 which includes virtually all heavy-duty epoxy, polyurethane, or zinc-rich primer systems \u2014 steel grit is the correct choice. Shot alone cannot reliably achieve Sa 2.5 with an adequate anchor profile for high-build coatings.\n<\/div>\n\n<h2 id=\"b1-grades\">3. SAE Grade Reference &amp; Specifications<\/h2>\n\n<h3>Steel Grit \u2014 SAE J444 Grades<\/h3>\n<div class=\"hlh-b1-table-wrap\">\n<table class=\"hlh-b1-table\">\n  <thead><tr><th>SAE Grade<\/th><th>Nominal Size (mm)<\/th><th>Sieve Range (\u00b5m)<\/th><th>Typical Profile Depth<\/th><th>Primary Application<\/th><\/tr><\/thead>\n  <tbody>\n    <tr><td>G10<\/td><td>2.00<\/td><td>2360\u20131680<\/td><td>100\u2013150 \u00b5m<\/td><td>Very heavy mill scale, thick coatings (&gt;500 \u00b5m)<\/td><\/tr>\n    <tr><td>G16<\/td><td>1.40<\/td><td>1680\u20131190<\/td><td>80\u2013120 \u00b5m<\/td><td>Heavy industrial steel, offshore structures<\/td><\/tr>\n    <tr><td>G18<\/td><td>1.18<\/td><td>1400\u20131000<\/td><td>70\u2013100 \u00b5m<\/td><td>Shipbuilding, heavy fabrication<\/td><\/tr>\n    <tr><td>G25<\/td><td>1.00<\/td><td>1190\u2013850<\/td><td>50\u201380 \u00b5m<\/td><td>Standard Sa 2.5 structural steel<\/td><\/tr>\n    <tr><td>G40<\/td><td>0.60<\/td><td>710\u2013425<\/td><td>35\u201360 \u00b5m<\/td><td>General structural steel, wind towers<\/td><\/tr>\n    <tr><td>G50<\/td><td>0.50<\/td><td>600\u2013355<\/td><td>25\u201345 \u00b5m<\/td><td>Moderate profiling, thin plate<\/td><\/tr>\n    <tr><td>G80<\/td><td>0.30<\/td><td>355\u2013212<\/td><td>15\u201330 \u00b5m<\/td><td>Precision profiling, automotive<\/td><\/tr>\n    <tr><td>G120<\/td><td>0.18<\/td><td>212\u2013150<\/td><td>8\u201318 \u00b5m<\/td><td>Fine finishing, thin coatings<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n\n<h3>Steel Shot \u2014 SAE J827 Grades<\/h3>\n<div class=\"hlh-b1-table-wrap\">\n<table class=\"hlh-b1-table\">\n  <thead><tr><th>SAE Grade<\/th><th>Nominal Size (mm)<\/th><th>Primary Application<\/th><\/tr><\/thead>\n  <tbody>\n    <tr><td>S70<\/td><td>0.18<\/td><td>Light cleaning, fine finishing<\/td><\/tr>\n    <tr><td>S110<\/td><td>0.28<\/td><td>Fine peening, light descaling<\/td><\/tr>\n    <tr><td>S170<\/td><td>0.43<\/td><td>Automotive spring peening<\/td><\/tr>\n    <tr><td>S230<\/td><td>0.58<\/td><td>General descaling, moderate peening<\/td><\/tr>\n    <tr><td>S280<\/td><td>0.71<\/td><td>Foundry castings, heavy descaling<\/td><\/tr>\n    <tr><td>S330<\/td><td>0.84<\/td><td>Heavy castings, aggressive descaling<\/td><\/tr>\n    <tr><td>S390<\/td><td>1.00<\/td><td>Very heavy castings<\/td><\/tr>\n    <tr><td>S460<\/td><td>1.17<\/td><td>Large-bore centrifugal wheel machines<\/td><\/tr>\n    <tr><td>S550<\/td><td>1.40<\/td><td>Very large castings, aggressive profiling<\/td><\/tr>\n    <tr><td>S780<\/td><td>2.00<\/td><td>Largest castings, maximum productivity<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n\n<h2 id=\"b1-hardness\">4. Hardness Grades Explained (HRC)<\/h2>\n\n<p>Hardness is one of the most important \u2014 and most misunderstood \u2014 parameters in steel abrasive selection. Measured on the Rockwell C scale (HRC), hardness affects breakage rate, surface profile depth, recyclability, and equipment wear. Most reputable steel abrasive manufacturers offer three hardness categories:<\/p>\n\n<div class=\"hlh-b1-table-wrap\">\n<table class=\"hlh-b1-table\">\n  <thead><tr><th>Hardness Category<\/th><th>HRC Range<\/th><th>Merkmale<\/th><th>Best For<\/th><\/tr><\/thead>\n  <tbody>\n    <tr><td>Low (GL \/ SL)<\/td><td>HRC 40\u201347<\/td><td>Tough, ductile, low breakage, longer life in recycling systems<\/td><td>Thin plate, delicate substrates, high-cycle blast rooms<\/td><\/tr>\n    <tr><td>Medium (GM \/ SM)<\/td><td>HRC 47\u201356<\/td><td>Balance of hardness and toughness; most common grade<\/td><td>General structural steel, standard industrial blast rooms<\/td><\/tr>\n    <tr><td>High (GH \/ SH)<\/td><td>HRC 56\u201365<\/td><td>Harder, more brittle; faster cutting, deeper profile, higher fines generation<\/td><td>Maximum productivity, heavy mill scale, hard-to-blast surfaces<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n\n<div class=\"hlh-b1-callout\">\n  <strong>\ud83d\udccc Buyer note<\/strong>\n  High-hardness grit produces deeper profiles faster but generates more fines (broken particles) per cycle, increasing consumption rate. For blast rooms with limited fines-separation capability, medium-hardness grit typically delivers the best balance of profile depth and recycling efficiency. Always request hardness test certificates (per SAE J827 or ISO 11124) from your supplier \u2014 not just hardness claims in product literature.\n<\/div>\n\n<h2 id=\"b1-applications\">5. Industrial Applications<\/h2>\n\n<h3>Shipbuilding &amp; Marine<\/h3>\n<p>Ship hull plating demands the highest productivity blast rates to meet dry-dock schedules. Centrifugal wheel blast machines running G16 or G18 steel grit at wheel speeds of 70\u201380 m\/s deliver the Sa 2.5 \/ 50\u201380 \u00b5m profile required by most class-approved coating systems. Steel grit&#8217;s recyclability is critical in shipyards where daily consumption can exceed 20 metric tons.<\/p>\n\n<h3>Structural Steel Fabrication<\/h3>\n<p>G25 is the de facto standard grade for structural steel Sa 2.5 preparation in fabrication shops feeding bridge, building, and infrastructure projects. The combination of adequate profile depth (50\u201380 \u00b5m) for standard epoxy primer systems and high recyclability makes G25 the most cost-effective grade for most enclosed blast room operations.<\/p>\n\n<h3>Oil &amp; Gas Pipeline<\/h3>\n<p>FBE (fusion-bonded epoxy) and 3LPE coating systems for pipelines typically specify a 40\u201380 \u00b5m anchor profile per ISO 21809 and NACE SP0169. G25 or G40 grit in automated blast machines is the standard approach for production-line pipe coating facilities.<\/p>\n\n<h3>Wind Tower Manufacturing<\/h3>\n<p>Wind tower segments require consistent Sa 2.5 preparation across large surface areas. G40 or G50 grit in automated tumblast or spinner-hanger machines delivers the 35\u201350 \u00b5m profiles compatible with most wind tower coating specifications (ISO 12944 C5-M).<\/p>\n\n<h3>Foundry Descaling (Shot)<\/h3>\n<p>Steel shot S230\u2013S330 in tumblast or drum blast machines removes sand and scale from iron and steel castings without creating sharp angular profiles that would interfere with dimensional tolerances. The peening action also improves casting surface integrity.<\/p>\n\n<h3>Shot Peening (Fatigue Life Extension)<\/h3>\n<p>Controlled shot peening with certified media (meeting AMS 2431 specifications) induces compressive residual stress in high-cycle fatigue components: automotive springs, gears, turbine blade roots, aircraft landing gear, and medical implant surfaces. This is a precision engineering process \u2014 media size, hardness, and Almen intensity must all be tightly controlled and documented.<\/p>\n\n<h2 id=\"b1-pricing\">6. Bulk Pricing Benchmarks (May 2026)<\/h2>\n\n<p>Steel abrasive pricing is influenced by steel scrap prices, energy costs, production country, certification level, and order volume. The following ranges reflect FOB China pricing for standard commercial grades from ISO 9001-certified manufacturers as of May 2026. Significant premiums apply for AMS-certified or MIL-SPEC grades.<\/p>\n\n<div class=\"hlh-b1-table-wrap\">\n<table class=\"hlh-b1-table\">\n  <thead><tr><th>Produkt<\/th><th>Grade \/ Hardness<\/th><th>FOB Price (USD\/MT)<\/th><th>Typical 20&#8242; Container Volume<\/th><\/tr><\/thead>\n  <tbody>\n    <tr><td>Stahlkies<\/td><td>G25, Medium (HRC 47\u201356)<\/td><td>$480\u2013$580<\/td><td>20\u201322 MT<\/td><\/tr>\n    <tr><td>Stahlkies<\/td><td>G40, Medium (HRC 47\u201356)<\/td><td>$490\u2013$590<\/td><td>20\u201322 MT<\/td><\/tr>\n    <tr><td>Stahlkies<\/td><td>G25, High (HRC 56\u201365)<\/td><td>$520\u2013$640<\/td><td>20\u201322 MT<\/td><\/tr>\n    <tr><td>Stahlkugel<\/td><td>S230, Standard (HRC 40\u201351)<\/td><td>$440\u2013$540<\/td><td>20\u201324 MT<\/td><\/tr>\n    <tr><td>Stahlkugel<\/td><td>S330, Standard (HRC 40\u201351)<\/td><td>$440\u2013$540<\/td><td>20\u201324 MT<\/td><\/tr>\n    <tr><td>Stahlkugel<\/td><td>S230, AMS 2431 certified<\/td><td>$700\u2013$950<\/td><td>20\u201322 MT<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n\n<div class=\"hlh-b1-callout hlh-b1-callout-warn\">\n  <strong>\u26a0 Pricing disclaimer<\/strong>\n  These are reference ranges only. Actual pricing depends on current steel market conditions, order volume, packaging requirements, and destination port. Always request a formal quotation with stated validity period from your supplier. Steel prices can move significantly quarter-over-quarter based on global scrap market conditions.\n<\/div>\n\n<h2 id=\"b1-sourcing\">7. Pre-Order Sourcing Checklist<\/h2>\n\n<p>Before placing a container order for steel grit or steel shot, verify the following with your supplier:<\/p>\n\n<ul>\n  <li><strong>ISO 9001:2015 certificate<\/strong> \u2014 valid, verifiable certificate number with accreditation body name<\/li>\n  <li><strong>SAE J444 \/ SAE J827 \/ ISO 11124 compliance<\/strong> \u2014 product data sheet citing specific standard<\/li>\n  <li><strong>Batch-level chemical analysis (MTC)<\/strong> \u2014 C, Mn, Si, S, P content; carbon typically 0.7\u20131.2% for grit<\/li>\n  <li><strong>Hardness test certificate<\/strong> \u2014 per SAE J827 or ISO 11124; minimum 10-sample average<\/li>\n  <li><strong>Particle size distribution (sieve analysis)<\/strong> \u2014 batch-specific, not generic catalog data<\/li>\n  <li><strong>Free silica content<\/strong> \u2014 SDS must state &lt;1% (ideally &lt;0.1%)<\/li>\n  <li><strong>Moisture content<\/strong> \u2014 &lt;0.5% by weight; critical for blast machine performance<\/li>\n  <li><strong>Sample shipment<\/strong> \u2014 25\u201350 kg certified sample before FCL commitment<\/li>\n  <li><strong>Export documentation<\/strong> \u2014 HS code (typically 7206.10 for steel grit\/shot), COA, packing list<\/li>\n<\/ul>\n\n<p>For a broader view of how to evaluate any abrasive supplier \u2014 not just for steel grades \u2014 see our complete framework: <a href=\"https:\/\/hlh-js.com\/resource\/blog\/how-to-evaluate-a-sandblasting-media-supplier-8-quality-checkpoints\/\" target=\"_blank\" rel=\"noopener\">How to Evaluate a Sandblasting Media Supplier: 8 Quality Checkpoints<\/a>.<\/p>\n\n<h2 id=\"b1-faq\">8. Frequently Asked Questions<\/h2>\n\n<div class=\"hlh-b1-faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n  <div class=\"hlh-b1-faq-q\" itemprop=\"name\">What is the difference between GL, GM, and GH steel grit?<\/div>\n  <div class=\"hlh-b1-faq-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\">GL (Low hardness, HRC 40\u201347), GM (Medium, HRC 47\u201356), and GH (High, HRC 56\u201365) refer to the post-heat-treatment hardness of the steel grit. Higher hardness produces deeper surface profiles and faster blasting but generates more fines per cycle and increases equipment wear. For most general structural steel applications, GM is the standard choice. GH is used when maximum productivity or profile depth is required.<\/div><\/div>\n<\/div>\n\n<div class=\"hlh-b1-faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n  <div class=\"hlh-b1-faq-q\" itemprop=\"name\">Can steel shot achieve Sa 2.5?<\/div>\n  <div class=\"hlh-b1-faq-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\">Steel shot can achieve Sa 2.5 cleanliness, but it produces a shallower, smoother profile (typically 15\u201340 \u00b5m) compared to steel grit (40\u2013120 \u00b5m). Many coating specifications \u2014 particularly for high-build epoxy and zinc-rich primers \u2014 require a minimum anchor profile of 40\u201360 \u00b5m that steel shot alone cannot reliably deliver. For coating preparation, steel grit is almost always the correct choice unless the coating data sheet explicitly permits a shot-blasted surface.<\/div><\/div>\n<\/div>\n\n<div class=\"hlh-b1-faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n  <div class=\"hlh-b1-faq-q\" itemprop=\"name\">How many cycles can I expect from quality steel grit?<\/div>\n  <div class=\"hlh-b1-faq-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\">Quality medium-hardness steel grit (GM, HRC 47\u201356) in a well-maintained blast room with efficient separator and classifier typically achieves 500\u20131,500 cycles before the working mix is fully consumed. High-hardness grit (GH) may achieve fewer cycles due to higher breakage rates, while low-hardness grit (GL) can exceed 2,000 cycles in ideal conditions. The actual number depends heavily on blast pressure, machine condition, and separator efficiency. Poor separator performance is the most common cause of premature grit consumption.<\/div><\/div>\n<\/div>\n\n<\/section>\n\n<div class=\"hlh-b1-cta\">\n  <h2>Request Steel Grit &amp; Steel Shot Pricing<\/h2>\n  <p>Tell us your required grade, hardness, quantity, and destination port. Our team at Jiangsu Henglihong Technology Co., Ltd. will provide a competitive FOB quotation within 24 hours.<\/p>\n  <a class=\"hlh-b1-cta-btn\" href=\"https:\/\/hlh-js.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Angebot einholen \u2192<\/a>\n<\/div>\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Article\",\n    \"headline\": \"Steel Grit & Steel Shot Suppliers: Specs, Grades & Bulk Pricing\",\n    \"datePublished\": \"2026-05-01\",\n    \"dateModified\": \"2026-05-01\",\n    \"author\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Jiangsu Henglihong Technology Co., Ltd.\",\n        \"url\": \"https:\\\/\\\/hlh-js.com\"\n    },\n    \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Jiangsu Henglihong Technology Co., Ltd.\",\n        \"url\": \"https:\\\/\\\/hlh-js.com\"\n    },\n    \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\\\/\\\/hlh-js.com\\\/resource\\\/blog\\\/steel-grit-steel-shot-suppliers-specs-grades-bulk-pricing\\\/\"\n    }\n}<\/script>\n\n<\/article>","protected":false},"excerpt":{"rendered":"<p>\u2190 Back to: Sandblasting Media Suppliers Complete Guide Product Guide  [&#8230;]<\/p>","protected":false},"author":1,"featured_media":13030,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,177,138],"tags":[],"class_list":["post-13024","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-material","category-resource"],"_links":{"self":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/13024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/comments?post=13024"}],"version-history":[{"count":2,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/13024\/revisions"}],"predecessor-version":[{"id":13027,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/13024\/revisions\/13027"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/media\/13030"}],"wp:attachment":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/media?parent=13024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/categories?post=13024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/tags?post=13024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}