{"id":8344,"date":"2025-12-18T21:27:22","date_gmt":"2025-12-18T13:27:22","guid":{"rendered":"https:\/\/xzfastener.com\/?p=8344"},"modified":"2026-06-25T21:30:58","modified_gmt":"2026-06-25T13:30:58","slug":"40cr-high-tensile-bolts-exporter","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/ar\/40cr-high-tensile-bolts-exporter\/","title":{"rendered":"40Cr high tensile bolts exporter"},"content":{"rendered":"\n<style>\n.xz-wp-product-page {\n  --xz-blue: #0b2d4d;\n  --xz-blue-2: #123f68;\n  --xz-blue-3: #1c5b89;\n  --xz-soft: #eef5fb;\n  --xz-soft-2: #f7fafd;\n  --xz-line: #d8e5ef;\n  --xz-text: #1f2d3a;\n  --xz-muted: #5b6b7a;\n  --xz-white: #ffffff;\n  font-family: Arial, Helvetica, sans-serif;\n  color: var(--xz-text);\n  background: var(--xz-white);\n  line-height: 1.62;\n}\n.xz-wp-product-page * {\n  box-sizing: border-box;\n}\n.xz-wp-product-page a {\n  color: var(--xz-blue-3);\n  font-weight: 700;\n  text-decoration: none;\n}\n.xz-wp-product-page a:hover {\n  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class=\"xz-wp-product-page\" itemscope itemtype=\"https:\/\/schema.org\/Product\">\n  <section class=\"xz-hero\">\n    <div class=\"xz-wrap xz-hero-grid\">\n      <div>\n        <span class=\"xz-eyebrow\">Export Supply for High Tensile Bolts<\/span>\n        <h1 itemprop=\"name\">40Cr high tensile bolts exporter<\/h1>\n        <p itemprop=\"description\">XZ Fastener supplies 40Cr high tensile bolts for international buyers who need controlled alloy steel material, heat treatment, thread accuracy, surface finish, packing, and export documents. 40Cr is commonly used for stronger metric hex head bolts, studs, and special bolting parts in machinery, vehicle components, tooling, and steel structure assemblies. Products can be supplied according to DIN, ISO, GB, ANSI, or buyer drawings. Purchasing teams can review related <a href=\"https:\/\/xzfastener.com\/home\/products\/\">fastener products<\/a> before sending a size list for quotation.<\/p>\n        <div class=\"xz-hero-actions\">\n          <a class=\"xz-btn\" href=\"#quotation\">Prepare Inquiry Details<\/a>\n          <a class=\"xz-btn xz-btn-secondary\" href=\"#specifications\">View Specifications<\/a>\n        <\/div>\n      <\/div>\n      <div class=\"xz-hero-media\">\n        <img decoding=\"async\" src=\"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/05\/aa091f4c-24f0-4ec1-b79b-dc137be45727.png\" alt=\"40Cr high tensile bolts for export supply\" loading=\"lazy\">\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"xz-section\">\n    <div class=\"xz-wrap\">\n      <h2>Quick Specs<\/h2>\n      <div class=\"xz-specs\">\n        <div class=\"xz-spec\">\n          <strong>Standard<\/strong>\n          DIN 931, DIN 933, ISO 4014, ISO 4017, GB, ANSI, ASTM, and drawing-based bolts can be reviewed.\n        <\/div>\n        <div class=\"xz-spec\">\n          <strong>Strength<\/strong>\n          High tensile classes such as 8.8, 10.9, or project-specific requirements available upon confirmation.\n        <\/div>\n        <div class=\"xz-spec\">\n          <strong>Material<\/strong>\n          40Cr chromium alloy steel, with equivalent material checked by composition and mechanical requirement.\n        <\/div>\n        <div class=\"xz-spec\">\n          <strong>Finish<\/strong>\n          Plain oil, black oxide, zinc plated, phosphate, Geomet, Dacromet, and hot dip galvanized options.\n        <\/div>\n        <div class=\"xz-spec\">\n          <strong>Application<\/strong>\n          Machinery, automotive parts, tooling fixtures, steel structures, mining equipment, and maintenance stock.\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"xz-section\">\n    <div class=\"xz-wrap xz-grid-2\">\n      <div class=\"xz-card\">\n        <h2>What Buyers Should Know Before Sourcing 40Cr High Tensile Bolts<\/h2>\n        <p>Export buyers should confirm more than size and quantity. 40Cr high tensile bolts require clear information about property class, heat treatment, thread tolerance, finish, packing, and inspection. These details affect production route, batch control, delivery time, and final assembly performance.<\/p>\n        <p>For non-standard head dimensions, shoulder sections, fine threads, extended lengths, drilled holes, or project-specific markings, XZ Fastener can review <a href=\"https:\/\/xzfastener.com\/home\/customized-service\/\">custom fasteners<\/a> according to drawings, samples, or clear technical descriptions.<\/p>\n      <\/div>\n      <div class=\"xz-card\">\n        <h2>Common Purchasing Descriptions<\/h2>\n        <ul class=\"xz-list\">\n          <li>40Cr high tensile hex bolts, quenched and tempered, black oxide finish.<\/li>\n          <li>40Cr metric hex head bolts, Grade 10.9, partial thread, export pallet packing.<\/li>\n          <li>DIN 933 full thread hex bolts in 40Cr alloy steel for machinery assembly.<\/li>\n          <li><a href=\"https:\/\/xzfastener.com\/din-933-grade-8-8-hex-bolts-manufacturer\/\">Grade 8.8 carbon steel hex bolts<\/a> for medium-strength applications and replacement stock.<\/li>\n          <li>Zinc plated DIN 933 bolts and black oxide DIN 933 bolts for equipment and workshop inventory.<\/li>\n          <li>Hot dip galvanized DIN 933 bolts for outdoor steel structures, with coating thickness and thread fit reviewed before production.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"xz-section\" id=\"specifications\">\n    <div class=\"xz-wrap\">\n      <h2>Detailed Specifications Table<\/h2>\n      <div class=\"xz-table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Item<\/th>\n              <th>Available Options<\/th>\n              <th>Export Buyer Notes<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Product Type<\/td>\n              <td>Hex bolts, heavy hex bolts, flange bolts, studs, shoulder bolts, and special bolting parts<\/td>\n              <td>Send drawings for non-standard geometry, special head height, or controlled tolerance.<\/td>\n            <\/tr>\n            <tr>\n              <td>Material<\/td>\n              <td>40Cr alloy steel; alternative alloy steel grades available upon request<\/td>\n              <td>Equivalent grades should be confirmed by chemical composition and mechanical properties.<\/td>\n            <\/tr>\n            <tr>\n              <td>Standard<\/td>\n              <td>DIN 931, DIN 933, ISO 4014, ISO 4017, GB, ANSI, ASTM, or buyer drawing<\/td>\n              <td>State the standard revision if the project specification controls it.<\/td>\n            <\/tr>\n            <tr>\n              <td>Diameter Range<\/td>\n              <td>Metric and inch bolt sizes can be reviewed according to order quantity and tooling<\/td>\n              <td>Large diameters may require additional review for heat treatment depth and straightness.<\/td>\n            <\/tr>\n            <tr>\n              <td>Thread<\/td>\n              <td>Metric coarse, metric fine, UNC, UNF, full thread, partial thread<\/td>\n              <td>Include pitch, tolerance, and mating nut requirement in the size list.<\/td>\n            <\/tr>\n            <tr>\n              <td>Heat Treatment<\/td>\n              <td>Quenching and tempering according to strength, hardness, or drawing requirement<\/td>\n              <td>Provide required property class, hardness range, tensile strength, or test method.<\/td>\n            <\/tr>\n            <tr>\n              <td>Surface Finish<\/td>\n              <td>Plain oil, black oxide, zinc plated, phosphate, Geomet, Dacromet, hot dip galvanized<\/td>\n              <td>Finish selection should match corrosion exposure, torque condition, and shipping route.<\/td>\n            <\/tr>\n            <tr>\n              <td>Inspection<\/td>\n              <td>Dimensional check, thread gauge, hardness, tensile, proof load, coating thickness, visual inspection<\/td>\n              <td>Inspection reports or third-party checks should be confirmed before order placement.<\/td>\n            <\/tr>\n            <tr>\n              <td>Packing<\/td>\n              <td>Bulk cartons, small boxes, pallets, export labels, project labels, mixed-size packing<\/td>\n              <td>Provide carton weight limit, pallet rules, label format, and shipping mark if needed.<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <div class=\"xz-note\">\n        If the working condition is not fully defined, buyers can review XZ Fastener&#8217;s guide on <a href=\"https:\/\/xzfastener.com\/how-to-choose-fasteners-based-on-load-material-and-working-conditions\/\">choosing fasteners by load and working conditions<\/a> before finalizing bolt grade and finish.\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"xz-section\">\n    <div class=\"xz-wrap xz-grid-2\">\n      <div class=\"xz-card\">\n        <h2>Material and Grade Explanation<\/h2>\n        <p>40Cr is a chromium alloy steel commonly used for high tensile bolts after quenching and tempering. Compared with ordinary low carbon steel, 40Cr can offer improved hardenability and higher strength potential when heat treatment is properly controlled.<\/p>\n        <p>For international orders, 40Cr should not be treated as automatically interchangeable with another grade unless the drawing or buyer specification allows it. Buyers should confirm chemical composition, mechanical properties, hardness, tensile strength, proof load, and test method before production.<\/p>\n      <\/div>\n      <div class=\"xz-card\">\n        <h2>Surface Finish Selection Guide<\/h2>\n        <ul class=\"xz-list\">\n          <li><strong>Plain oil:<\/strong> suitable for indoor storage or parts that will be assembled soon after delivery.<\/li>\n          <li><strong>Black oxide:<\/strong> common for machinery bolts where a dark appearance and light oil protection are acceptable.<\/li>\n          <li><strong>Zinc plated:<\/strong> used for general corrosion protection and clean appearance in dry environments.<\/li>\n          <li><strong>Phosphate:<\/strong> selected for controlled friction, oil retention, or specific assembly requirements.<\/li>\n          <li><strong>Geomet or Dacromet:<\/strong> considered when improved corrosion resistance is needed for high tensile bolts.<\/li>\n          <li><strong>Hot dip galvanized:<\/strong> used for outdoor steel structures, with coating thickness and thread fit reviewed in advance.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"xz-section\">\n    <div class=\"xz-wrap\">\n      <h2>Manufacturing and Quality Control<\/h2>\n      <div class=\"xz-grid-2\">\n        <div class=\"xz-card\">\n          <h3>Production Review<\/h3>\n          <p>Export production planning covers material confirmation, drawing review, heading or machining, thread rolling or cutting, heat treatment, surface finishing, inspection, batch separation, and packing. For 40Cr bolts, heat treatment control is a key step because it affects strength, hardness, and service performance.<\/p>\n          <p>For material traceability, buyers can discuss <a href=\"https:\/\/xzfastener.com\/raw-material-inspection-for-fastener-manufacturing\/\">raw material inspection<\/a>, batch control, and documentation before production starts.<\/p>\n        <\/div>\n        <div class=\"xz-card\">\n          <h3>Inspection Points<\/h3>\n          <p>Common checks include size measurement, thread gauge inspection, head dimension verification, hardness test, tensile or proof load test when required, coating thickness, surface appearance, marking, quantity, and packing label review.<\/p>\n          <p>For more detail on process checks, review XZ Fastener&#8217;s article about <a href=\"https:\/\/xzfastener.com\/fastener-quality-control-during-manufacturing-from-raw-material-to-packing\/\">manufacturing quality control<\/a>.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"xz-section\">\n    <div class=\"xz-wrap\">\n      <h2>Applications<\/h2>\n      <div class=\"xz-apps\">\n        <div class=\"xz-app\">\n          <h3>Heavy Machinery<\/h3>\n          <p>Used in frames, brackets, housings, lifting components, and equipment maintenance assemblies.<\/p>\n        <\/div>\n        <div class=\"xz-app\">\n          <h3>Automotive and Transport<\/h3>\n          <p>Selected for mechanical assemblies where strength, thread engagement, and vibration resistance matter.<\/p>\n        <\/div>\n        <div class=\"xz-app\">\n          <h3>Mining Equipment<\/h3>\n          <p>Applied in high-load fastening positions where impact and repeated maintenance cycles are considered.<\/p>\n        <\/div>\n        <div class=\"xz-app\">\n          <h3>Tooling Fixtures<\/h3>\n          <p>Used in clamping systems, fixture plates, dies, molds, and workshop tooling assemblies.<\/p>\n        <\/div>\n        <div class=\"xz-app\">\n          <h3>Steel Structures<\/h3>\n          <p>Can be reviewed for structural bolting packages where grade, finish, and inspection are controlled.<\/p>\n        <\/div>\n        <div class=\"xz-app\">\n          <h3>Industrial Maintenance<\/h3>\n          <p>Supplied for replacement stock, repair kits, and multi-size maintenance fastener orders.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"xz-section\" id=\"quotation\">\n    <div class=\"xz-wrap xz-grid-2\">\n      <div class=\"xz-card\">\n        <h2>How to Get a Faster Quotation<\/h2>\n        <p>A complete inquiry helps the export team check material, tooling, heat treatment, finish, inspection, packing, and shipping details without repeated clarification. For 40Cr high tensile bolts, strength class and heat treatment requirements should be listed clearly.<\/p>\n        <ul class=\"xz-list\">\n          <li>Send size list with diameter, length, thread pitch, standard, and quantity.<\/li>\n          <li>Confirm full thread or partial thread, property class, and material grade.<\/li>\n          <li>Attach drawings for non-standard dimensions, special markings, holes, or controlled tolerances.<\/li>\n          <li>State finish, packaging method, label format, carton weight, pallet requirement, and destination.<\/li>\n          <li>List inspection requirements, reports, or third-party checking before quotation.<\/li>\n        <\/ul>\n      <\/div>\n      <div class=\"xz-card\">\n        <h2>Export Packing and Documents<\/h2>\n        <p>Export bolt orders may require item labels, pallet marks, carton weight control, moisture protection, and accurate document descriptions. Buyers can prepare invoice information, packing list details, shipping marks, and destination requirements in advance. XZ Fastener can discuss <a href=\"https:\/\/xzfastener.com\/fastener-shipping-documents-invoice-packing-list-b-l-and-co-explained\/\">export shipping documents<\/a> before shipment planning.<\/p>\n        <p>For project orders, separate each bolt size and finish by line item. If bolts will be assembled with nuts, washers, painted steel, or galvanized steel, mention the mating parts so thread fit and coating thickness can be reviewed.<\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"xz-section\">\n    <div class=\"xz-wrap\">\n      <h2>FAQ<\/h2>\n      <details>\n        <summary>Can XZ Fastener export 40Cr high tensile bolts according to DIN or ISO standards?<\/summary>\n        <p>Yes. 40Cr high tensile bolts can be reviewed according to DIN, ISO, GB, ANSI, ASTM, or buyer drawings. Please provide the standard, size, thread pitch, grade, finish, quantity, and inspection requirement.<\/p>\n      <\/details>\n      <details>\n        <summary>What strength class can 40Cr bolts be supplied in?<\/summary>\n        <p>40Cr bolts can be heat treated for high tensile applications, with classes such as 8.8 or 10.9 reviewed according to size, standard, and order requirement. Buyers should state the required property class or mechanical values.<\/p>\n      <\/details>\n      <details>\n        <summary>Which finish is commonly used for export 40Cr high tensile bolts?<\/summary>\n        <p>Black oxide, zinc plating, phosphate, Geomet, Dacromet, and hot dip galvanizing can be discussed. The suitable finish depends on corrosion exposure, assembly torque, storage time, and appearance requirements.<\/p>\n      <\/details>\n      <details>\n        <summary>Can 40Cr bolts be supplied with inspection reports?<\/summary>\n        <p>Inspection reports for dimensions, hardness, tensile or proof load, coating thickness, and other agreed items can be discussed before order confirmation. Requirements should be stated in the inquiry.<\/p>\n      <\/details>\n      <details>\n        <summary>Can XZ Fastener make non-standard 40Cr bolts from drawings?<\/summary>\n        <p>Drawing-based bolts can be reviewed according to order requirement. Please provide dimensions, tolerances, material grade, heat treatment, finish, inspection requirements, and quantity.<\/p>\n      <\/details>\n      <details>\n        <summary>What information is needed for an export quotation?<\/summary>\n        <p>Please send product standard or drawing, size list, thread pitch, material, strength class, finish, quantity, packaging, inspection requirements, delivery destination, and required shipping documents.<\/p>\n      <\/details>\n    <\/div>\n  <\/section>\n\n  <section class=\"xz-section\">\n    <div class=\"xz-wrap\">\n      <div class=\"xz-cta\">\n        <div>\n          <h2>Send Your 40Cr High Tensile Bolt Export Inquiry<\/h2>\n          <p>For a faster quotation, send your size list, finish, quantity, packaging, and inspection requirements. Drawings, samples, mating nut details, destination, and document needs help XZ Fastener confirm production and export supply arrangements more accurately.<\/p>\n        <\/div>\n        <a class=\"xz-btn\" href=\"https:\/\/xzfastener.com\/home\/contact-us\/\">Request a Quote<\/a>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <script type=\"application\/ld+json\">\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@graph\": [\n      {\n        \"@type\": \"Organization\",\n        \"@id\": \"https:\/\/xzfastener.com\/#organization\",\n        \"name\": \"XZ Fastener\",\n        \"url\": \"https:\/\/xzfastener.com\/\",\n        \"logo\": \"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/04\/cropped-XZ.png\",\n        \"contactPoint\": {\n          \"@type\": \"ContactPoint\",\n          \"contactType\": \"sales\",\n          \"url\": \"https:\/\/xzfastener.com\/home\/contact-us\/\"\n        }\n      },\n      {\n        \"@type\": \"BreadcrumbList\",\n        \"@id\": \"https:\/\/xzfastener.com\/40cr-high-tensile-bolts-exporter\/#breadcrumb\",\n        \"itemListElement\": [\n          {\n            \"@type\": \"ListItem\",\n            \"position\": 1,\n            \"name\": \"Home\",\n            \"item\": \"https:\/\/xzfastener.com\/\"\n          },\n          {\n            \"@type\": \"ListItem\",\n            \"position\": 2,\n            \"name\": \"Products\",\n            \"item\": \"https:\/\/xzfastener.com\/home\/products\/\"\n          },\n          {\n            \"@type\": \"ListItem\",\n            \"position\": 3,\n            \"name\": \"40Cr High Tensile Bolts Exporter\",\n            \"item\": \"https:\/\/xzfastener.com\/40cr-high-tensile-bolts-exporter\/\"\n          }\n        ]\n      },\n      {\n        \"@type\": \"Product\",\n        \"@id\": \"https:\/\/xzfastener.com\/40cr-high-tensile-bolts-exporter\/#product\",\n        \"name\": \"40Cr high tensile bolts\",\n        \"description\": \"40Cr high tensile bolts supplied by XZ Fastener for export orders, including DIN, ISO, GB, ANSI, and drawing-based bolting parts for machinery, automotive components, mining equipment, tooling fixtures, steel structures, and industrial maintenance.\",\n        \"image\": \"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/05\/aa091f4c-24f0-4ec1-b79b-dc137be45727.png\",\n        \"brand\": {\n          \"@type\": \"Brand\",\n          \"name\": \"XZ Fastener\"\n        },\n        \"manufacturer\": {\n          \"@id\": \"https:\/\/xzfastener.com\/#organization\"\n        },\n        \"material\": \"40Cr alloy steel\",\n        \"category\": \"High tensile bolts\",\n        \"url\": \"https:\/\/xzfastener.com\/40cr-high-tensile-bolts-exporter\/\"\n      },\n      {\n        \"@type\": \"FAQPage\",\n        \"@id\": \"https:\/\/xzfastener.com\/40cr-high-tensile-bolts-exporter\/#faq\",\n        \"mainEntity\": [\n          {\n            \"@type\": \"Question\",\n            \"name\": \"Can XZ Fastener export 40Cr high tensile bolts according to DIN or ISO standards?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"Yes. 40Cr high tensile bolts can be reviewed according to DIN, ISO, GB, ANSI, ASTM, or buyer drawings. 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