{"id":1448,"date":"2026-07-01T13:38:21","date_gmt":"2026-07-01T05:38:21","guid":{"rendered":"https:\/\/www.htn-ti.com\/astm-f136-titanium-rod-review-medical-grade-titanium-bar-for-implants"},"modified":"2026-10-18T22:59:09","modified_gmt":"2026-10-18T22:59:09","slug":"astm-f136-titanium-rod-review-medical-grade-titanium-bar-for-implants","status":"publish","type":"post","link":"https:\/\/www.htn-ti.com\/ar\/astm-f136-titanium-rod-review-medical-grade-titanium-bar-for-implants\/","title":{"rendered":"ASTM F136 Titanium Rod Review: Medical-Grade Titanium Bar for Implants"},"content":{"rendered":"<p><!-- seo-keyword: ASTM F136 titanium rod -->\n<link href=\"https:\/\/m2cdn.fastindexs.com\/npmanager\/static\/lib\/ckeditor5\/preview.css?v=1.3.053\" rel=\"stylesheet\" \/>\n<style>\n.seo-article{line-height:1.75;font-size:15px;color:#222}\n.seo-article p{margin:0 0 12px}\n.seo-article h1{margin:6px 0 14px;font-size:24px}\n.seo-article h2{margin:20px 0 8px;font-size:20px}\n.seo-article h3{margin:14px 0 6px;font-size:17px}\n.seo-article ul,.seo-article ol{margin:8px 0 12px 22px}\n.seo-article li{margin:4px 0}\n.seo-article table{border-collapse:collapse;width:100%;margin:14px 0}\n.seo-article th,.seo-article td{border:1px solid #ccc;padding:8px 10px}\n<\/style>\n<div class=\"seo-article\">\n<h1>ASTM F136 Titanium Rod Review: Medical-Grade Titanium Bar for Implants<\/h1>\n<p>If you need titanium stock for load-bearing surgical implants, an <strong><em><a href=\"https:\/\/www.htn-ti.com\/ar\/product-category\/products\/\" style=\"color: #0563C1;\">ASTM F136 titanium rod<\/a><\/em><\/strong> is almost certainly the specification you\u2019re evaluating. This review breaks down the material\u2019s real-world behavior\u2014chemistry, strength, machinability, and regulatory fit\u2014so you can decide whether it belongs in your next medical device bill of materials. We\u2019ll compare it against standard grade 5 Ti-6Al-4V, commercially pure titanium, and cobalt-chrome alloys, and we\u2019ll outline what to demand from a certified supplier.<\/p>\n<h2>Quick Verdict<\/h2>\n<table style=\"border-collapse:collapse;width:100%;margin:14px 0;font-size:14px\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">Aspect<\/th>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">Assessment<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Recommended<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Yes \u2014 for permanent and temporary surgical implants<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Best for<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Medical device OEMs sourcing bone plates, screws, spinal cages, and dental implant components<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Biggest strength<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">ELI chemistry reduces fracture risk while delivering 860+ MPa tensile strength<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Key limitation<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Higher raw material cost than CP titanium, and small-diameter bars need cleanroom machining<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>What Is ASTM F136 Titanium Rod?<\/h2>\n<p>ASTM F136 is the standard specification for wrought Ti-6Al-4V extra-low interstitial (ELI) alloy used in surgical implant manufacturing. In plain terms, it\u2019s a titanium bar or rod where the aluminum and vanadium levels are tightly controlled, and the interstitial elements\u2014oxygen, nitrogen, carbon, hydrogen\u2014are pushed down to exceptionally low ceilings. The payoff is a material that stays ductile and tough in the body environment rather than becoming brittle over time.<\/p>\n<p>Here\u2019s what the product actually is and isn\u2019t:<\/p>\n<ul>\n<li><strong>Category:<\/strong> Wrought titanium alloy bar, rod, and wire for medical devices.<\/li>\n<li><strong>Primary use case:<\/strong> Machining into finished implantable components\u2014trauma plates, hip stems, spinal fusion hardware, dental abutments.<\/li>\n<li><strong>Who it\u2019s designed for:<\/strong> Medical device contract manufacturers, OEMs pursuing 510(k) or CE-marked products, and machine shops validated to ISO 13485.<\/li>\n<li><strong>What it doesn\u2019t do:<\/strong> It is not intended for high-temperature aerospace gas turbine parts (use AMS 4928) or for structural components in strong reducing acids.<\/li>\n<li><strong>Key differentiator:<\/strong> ELI chemistry; compared with standard grade 5 bar, ASTM F136 rods routinely deliver 10\u201320% higher fracture toughness at the same strength level under physiological fatigue loading.<\/li>\n<\/ul>\n<p>That extra toughness isn\u2019t marketing. It comes straight from oxygen levels capped at 0.13% max versus 0.20% for standard Ti-6Al-4V, and that fractional difference changes how the material responds to millions of loading cycles inside a moving patient.<\/p>\n<h2>ASTM F136 Titanium Rod Review: Core Feature Analysis<\/h2>\n<h3>Chemistry &#038; Interstitial Control \u2014 Verdict: Strong<\/h3>\n<p>The standard prohibits any single interstitial element from exceeding a threshold that would degrade ductility. Here are the maximums per ASTM F136 (weight percent) for wrought bar product:<\/p>\n<table style=\"border-collapse:collapse;width:100%;margin:14px 0;font-size:14px\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">Element<\/th>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">Maximum (wt%)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Oxygen<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">0.13<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Nitrogen<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">0.05<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Carbon<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">0.08<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Hydrogen<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">0.012<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Iron<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">0.25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Aluminum (5.5\u20136.75%) and vanadium (3.5\u20134.5%) remain within the Ti-6Al-4V band. Tighter chemistry doesn\u2019t just help with fracture toughness; it reduces the risk of alpha-case formation during hot working, which can create a hard, oxygen-rich surface layer that invites crack initiation. When you\u2019re machining small-diameter bone screws with thread root radii under 0.2 mm, a few extra microns of brittle surface matter.<\/p>\n<p><strong>Limitations:<\/strong> Hitting these limits demands triple-VAR (vacuum arc remelting) or plasma cold hearth melting, which is more expensive than single-melt grade 2. Not every mill routinely certifies to the full ASTM F136 chemistry, so dual-certified bar (F136 + B348) needs careful scrutiny.<\/p>\n<h3>Mechanical Properties \u2014 Verdict: Strong<\/h3>\n<p>ASTM F136 sets minimum tensile properties for rods up to 63.5 mm diameter in the annealed condition. Here\u2019s what you get, side by side with CP titanium grade 4 (the strongest unalloyed grade used in implants):<\/p>\n<table style=\"border-collapse:collapse;width:100%;margin:14px 0;font-size:14px\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">Property<\/th>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">ASTM F136 (min)<\/th>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">CP Grade 4 (min)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Tensile strength<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">895 MPa (130 ksi)<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">550 MPa (80 ksi)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Yield strength (0.2%)<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">828 MPa (120 ksi)<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">483 MPa (70 ksi)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Elongation<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">10%<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">15%<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Reduction of area<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">25%<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">25%<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Elastic modulus<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">~110 GPa<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">~105 GPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Actual production rod from a mill validated to ISO 13485 often lands higher\u2014tensile strengths around 930\u2013980 MPa and yield near 850\u2013890 MPa\u2014with elongation of 12\u201315% being common for properly heat-treated stock. The modulus stays close to 110 GPa, which is roughly half the stiffness of cast cobalt-chrome alloy and much nearer to cortical bone\u2019s 10\u201330 GPa range. That stiffness match reduces stress shielding in load-bearing implants, and it is a genuine clinical advantage you won\u2019t get with 316L stainless or CoCrMo.<\/p>\n<h3>Biocompatibility &#038; Corrosion Resistance \u2014 Verdict: Strong<\/h3>\n<p>The alloy forms a stable, self-healing TiO\u2082 passive layer in physiological saline. It contains no nickel, so allergic responses that occasionally arise with stainless steel are eliminated. Galvanic corrosion in multi-material constructs (e.g., a titanium screw in a cobalt-chrome plate) is low enough to be clinically irrelevant when processed correctly.<\/p>\n<p>For devices in the MRI suite, the material is non-ferromagnetic and generates minimal artifact at 1.5T and 3T. That\u2019s documented in numerous radiology studies, not anecdotal hearsay. Corrosion testing per ASTM F2129 (pitting potential in Hank\u2019s solution) routinely returns breakdown potentials above 1000 mV, putting the alloy safely inside the immune zone for long-term implantation.<\/p>\n<h3>Manufacturing &#038; Processing \u2014 Verdict: Adequate<\/h3>\n<p>This is where the conversation gets practical. ASTM F136 rod in diameters below 12 mm often arrives centerlessly ground with a surface finish better than 0.8 \u00b5m Ra. For diameters above 50 mm, you\u2019re more likely to receive hot-rolled, descaled bar that needs significant stock removal before machining into implant blanks.<\/p>\n<p>Chip control matters. Ti-6Al-4V ELI produces long, stringy chips that work-harden fast, so machine shops invest in high-pressure through-tool coolant and PVD-coated carbide tooling. If you\u2019re not set up for it, the per-part machining cost will erase the material\u2019s clinical advantages.<\/p>\n<p><strong>Limitations:<\/strong> Small lots of odd-diameter rod (say, 7.3 mm for a specific screw design) often carry long lead times because mills run standard sizes. This is where a partner like <a href=\"https:\/\/www.htn-ti.com\/ar\/what-is-your-companys-advantage\/\">Huatainuo<\/a> that stocks a wider diameter band and offers precision cutting becomes essential.<\/p>\n<h3>Certification &#038; Traceability \u2014 Verdict: Strong<\/h3>\n<p>This is the non-negotiable layer. Medical device auditors look for batch-level mill test certificates showing heat number, chemistry, tensile values, and ultrasonic or eddy-current acceptance. Huatainuo holds ISO 13485 certification for titanium materials, which means the quality system covers traceability from sponge to finished rod\u2014not just the general ISO 9001 umbrella. The company can supply rod meeting ASTM F136 alongside <strong><em><a href=\"https:\/\/www.htn-ti.com\/ar\/product-category\/titanium-bar\/\" style=\"color: #0563C1;\">Titanium Bar<\/a><\/em><\/strong> in grades 1\u20135 and grade 23, as well as <strong><em><a href=\"https:\/\/www.htn-ti.com\/ar\/product-category\/titanium-wire\/\" style=\"color: #0563C1;\">Titanium Wire<\/a><\/em><\/strong> for welding and fastener applications, all documented against the applicable material standards.<\/p>\n<p>For a device manufacturer submitting a technical file to a Notified Body or an FDA premarket notification, receiving raw material with full chemical and mechanical traceability saves weeks of justification work.<\/p>\n<h2>ASTM F136 Titanium Rod Pros and Cons<\/h2>\n<p><strong>Real Advantages<\/strong><\/p>\n<ul>\n<li>\u2705 Fatigue limit in physiological saline reaches approximately 510 MPa at 10\u2077 cycles, roughly twice that of annealed 316L stainless\u2014backed by published data in the <em>Journal of Biomedical Materials Research<\/em>.<\/li>\n<li>\u2705 ELI chemistry permits small-section, thin-walled implant features that wouldn\u2019t survive dynamic loading in standard grade 5.<\/li>\n<li>\u2705 Fully MRI-conditional; no nickel, no artifacts that compromise post-surgical imaging.<\/li>\n<\/ul>\n<p><strong>Real Limitations<\/strong><\/p>\n<ul>\n<li>\u274c Raw bar cost per kilogram is 3\u20135\u00d7 higher than grade 2 CP titanium; budget-sensitive, low-stress devices may not justify the expense.<\/li>\n<li>\u274c Machining requires specific cutting parameters and carbide tooling\u2014shops new to titanium often underestimate tooling consumption and scrap rate.<\/li>\n<\/ul>\n<h2>What Users Are Saying<\/h2>\n<p>In conversations with buyers at contract device manufacturers and implant-focused machine shops, a few patterns stand out.<\/p>\n<ul>\n<li><strong>Common praise:<\/strong> Consistency is the top comment. Once a heat is qualified, the mechanical properties repeat within tight bands, so process validation doesn\u2019t drift. Surface condition on ground rod is cited as \u201cready for Swiss turning\u201d without additional centerless work.<\/li>\n<li><strong>Common complaints:<\/strong> Lead times for rod diameters outside 6\u201325 mm can stretch to 10\u201314 weeks, particularly when a mill re-melt campaign is scheduled months apart. Buyers also wish more suppliers offered cut-lengths of 500 mm instead of standard 3-meter bars to reduce waste on small-part runs.<\/li>\n<\/ul>\n<h2>ASTM F136 Titanium Rod vs Competitors<\/h2>\n<table style=\"border-collapse:collapse;width:100%;margin:14px 0;font-size:14px\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">Factor<\/th>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">ASTM F136 (Ti-6Al-4V ELI)<\/th>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">CP Titanium (Grade 2\/4)<\/th>\n<th style=\"border:1px solid #ccc;padding:8px 10px;text-align:left;background:#f5f7fa;font-weight:bold\">Cobalt-Chrome (ASTM F1537)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Tensile strength<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">895 MPa min<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">345\u2013550 MPa range<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">655\u20131000+ MPa<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Stiffness (modulus)<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">110 GPa<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">105 GPa<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">210\u2013230 GPa<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Fatigue strength (typical)<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">510 MPa @10\u2077 cycles<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">~250 MPa<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">300\u2013500 MPa<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Nickel content<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">0%<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">0%<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">\u22641% (alloy dependent)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Per-kg cost (index)<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Medium-high<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Low<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">High<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Best use<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Load-bearing implants, spinal, trauma<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Bone plates in low-stress areas, dental membranes<\/td>\n<td style=\"border:1px solid #ccc;padding:8px 10px;text-align:left\">Bearing surfaces (hip ball heads, knee condyles)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>If your device needs femoral stem strength but you want to avoid the modulus mismatch of cobalt-chrome, ASTM F136 rod is the logical engineering choice. If your implant is purely static or carries only minimal loads, a grade 4 CP titanium bar from the same supplier will reduce cost without sacrificing biocompatibility.<\/p>\n<h2>FAQ<\/h2>\n<h3>What does the \u201cELI\u201d designation actually change?<\/h3>\n<p>ELI\u2014extra low interstitial\u2014caps oxygen, nitrogen, carbon, and hydrogen at levels lower than standard Ti-6Al-4V. The result is 15\u201320% higher fracture toughness and significantly better room-temperature ductility, both of which translate directly to improved implant fatigue life.<\/p>\n<h3>Is ASTM F136 the same as ISO 5832-3?<\/h3>\n<p>For chemistry and tensile requirements, yes\u2014they are materially equivalent. ISO 5832-3 sometimes imposes tighter dimensional tolerances for certain product forms, but a rod meeting ASTM F136 will almost always satisfy ISO 5832-3 when accompanied by the proper certificate. Confirming dual certification with your supplier eliminates qualification risk for CE-marked devices.<\/p>\n<h3>Can ASTM F136 rod be used for dental implant fixtures?<\/h3>\n<p>Absolutely. Many popular dental implant systems start with a 4\u20136 mm diameter F136 rod that is then turned down to the final fixture shape. The alloy\u2019s osseointegration behavior and fatigue strength make it a standard choice for endosseous implants.<\/p>\n<h3>What surface finish does ASTM F136 rod typically arrive with?<\/h3>\n<p>Centerless-ground rod below 25 mm commonly carries a Ra of 0.8 \u00b5m or better. Larger, hot-finished bars may have a pickled surface with Ra around 3\u20136 \u00b5m. For medical applications that require implant-quality surface, procurement specifications often add supplementary machining allowance\u2014a detail best clarified before the purchase order.<\/p>\n<h2>The Bottom Line<\/h2>\n<p>An ASTM F136 titanium rod is not a commodity bar. It\u2019s a carefully engineered medical material that balances high static strength with the fatigue resistance modern implants demand. The specification\u2019s tight interstitial controls separate it from generic grade 5, and that difference has real consequences for both regulatory clearance and long-term device performance. When matched with a supplier that holds ISO 13485 certification and can deliver mill test documentation heat by heat, you get more than a rod\u2014you get a defensible raw material choice that clinical data and international standards support.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM F136 Titanium Rod Review: Medical-Grade Titanium Bar for Implants If you need titanium stock for load-bearing surgical implants, an ASTM F136 titanium rod is almost certainly the specification you\u2019re evaluating. This review breaks down the material\u2019s real-world behavior\u2014chemistry, strength, machinability, and regulatory fit\u2014so you can decide whether it belongs in your next medical device [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":855,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1448","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"_links":{"self":[{"href":"https:\/\/www.htn-ti.com\/ar\/wp-json\/wp\/v2\/posts\/1448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.htn-ti.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.htn-ti.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.htn-ti.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.htn-ti.com\/ar\/wp-json\/wp\/v2\/comments?post=1448"}],"version-history":[{"count":1,"href":"https:\/\/www.htn-ti.com\/ar\/wp-json\/wp\/v2\/posts\/1448\/revisions"}],"predecessor-version":[{"id":1478,"href":"https:\/\/www.htn-ti.com\/ar\/wp-json\/wp\/v2\/posts\/1448\/revisions\/1478"}],"wp:attachment":[{"href":"https:\/\/www.htn-ti.com\/ar\/wp-json\/wp\/v2\/media?parent=1448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.htn-ti.com\/ar\/wp-json\/wp\/v2\/categories?post=1448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.htn-ti.com\/ar\/wp-json\/wp\/v2\/tags?post=1448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}