{"id":18,"date":"2026-05-20T14:45:43","date_gmt":"2026-05-20T14:45:43","guid":{"rendered":"http:\/\/www.capillarytubing.net\/?product=304-capillary-tube-od-0-30mm-id-0-10mm-wt-0-10mm"},"modified":"2026-05-20T06:53:14","modified_gmt":"2026-05-20T06:53:14","slug":"304-capillary-tube-od-0-30mm-id-0-10mm-wt-0-10mm","status":"publish","type":"product","link":"https:\/\/www.capillarytubing.net\/index.php\/product\/304-capillary-tube-od-0-30mm-id-0-10mm-wt-0-10mm\/","title":{"rendered":"Precision 304 Stainless Steel Capillary Tube | 0.30mm OD x 0.10mm ID | Thin Wall 0.10mm"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.capillarytubing.net\/wp-content\/uploads\/2026\/01\/304OD0.30mmWT0.10mm.jpg\" alt=\"304 Stainless Steel Capillary Tube \u2013 0.30mm OD x 0.10mm ID x 0.10mm Wall\" width=\"600\" \/><\/p>\n<h1>304 Stainless Steel Capillary Tube \u2013 0.30mm OD x 0.10mm ID x 0.10mm Wall<\/h1>\n<p>Welcome to our product page for the <strong>304 Stainless Steel Capillary Tube \u2013 0.30mm OD x 0.10mm ID x 0.10mm Wall<\/strong>. This precision-engineered capillary tube is manufactured from high-quality <strong>304 stainless steel<\/strong>, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications.<\/p>\n<p>&#8212;<\/p>\n<h2>Product Specifications<\/h2>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Value<\/th>\n<th>Tolerance<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Material<\/strong><\/td>\n<td>304 Stainless Steel (UNS S30400)<\/td>\n<td>ASTM A269 \/ A213<\/td>\n<\/tr>\n<tr>\n<td><strong>Outer Diameter (OD)<\/strong><\/td>\n<td>0.30 mm<\/td>\n<td>\u00b10.01 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Inner Diameter (ID)<\/strong><\/td>\n<td>0.10 mm<\/td>\n<td>\u00b10.01 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Wall Thickness (WT)<\/strong><\/td>\n<td>0.10 mm<\/td>\n<td>\u00b10.01 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Length<\/strong><\/td>\n<td>Custom (up to 2500 mm)<\/td>\n<td>\u00b10.01 mm (laser cutting precision)<\/td>\n<\/tr>\n<tr>\n<td><strong>Surface Finish<\/strong><\/td>\n<td>Bright Annealed \/ Electropolished<\/td>\n<td>Ra \u2264 0.4 \u03bcm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&#8212;<\/p>\n<h2>Chemical Composition<\/h2>\n<table>\n<thead>\n<tr>\n<th>Element<\/th>\n<th>Percentage (%)<\/th>\n<th>Standard<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Carbon (C)<\/strong><\/td>\n<td>\u2264 0.08<\/td>\n<td>ASTM A269<\/td>\n<\/tr>\n<tr>\n<td><strong>Chromium (Cr)<\/strong><\/td>\n<td>18.0 &#8211; 20.0<\/td>\n<td>ASTM A269<\/td>\n<\/tr>\n<tr>\n<td><strong>Nickel (Ni)<\/strong><\/td>\n<td>8.0 &#8211; 10.5<\/td>\n<td>ASTM A269<\/td>\n<\/tr>\n<tr>\n<td><strong>Manganese (Mn)<\/strong><\/td>\n<td>\u2264 2.00<\/td>\n<td>ASTM A269<\/td>\n<\/tr>\n<tr>\n<td><strong>Silicon (Si)<\/strong><\/td>\n<td>\u2264 1.00<\/td>\n<td>ASTM A269<\/td>\n<\/tr>\n<tr>\n<td><strong>Phosphorus (P)<\/strong><\/td>\n<td>\u2264 0.045<\/td>\n<td>ASTM A269<\/td>\n<\/tr>\n<tr>\n<td><strong>Sulfur (S)<\/strong><\/td>\n<td>\u2264 0.030<\/td>\n<td>ASTM A269<\/td>\n<\/tr>\n<tr>\n<td><strong>Iron (Fe)<\/strong><\/td>\n<td>Balance<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&#8212;<\/p>\n<h2>Mechanical Properties<\/h2>\n<table>\n<thead>\n<tr>\n<th>Property<\/th>\n<th>Value<\/th>\n<th>Unit<\/th>\n<th>Test Standard<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Tensile Strength<\/strong><\/td>\n<td>\u2265 515<\/td>\n<td>MPa<\/td>\n<td>ASTM E8<\/td>\n<\/tr>\n<tr>\n<td><strong>Yield Strength (0.2% Offset)<\/strong><\/td>\n<td>\u2265 205<\/td>\n<td>MPa<\/td>\n<td>ASTM E8<\/td>\n<\/tr>\n<tr>\n<td><strong>Elongation<\/strong><\/td>\n<td>\u2265 35<\/td>\n<td>%<\/td>\n<td>ASTM E8<\/td>\n<\/tr>\n<tr>\n<td><strong>Hardness<\/strong><\/td>\n<td>\u2264 92<\/td>\n<td>HRB<\/td>\n<td>ASTM E18<\/td>\n<\/tr>\n<tr>\n<td><strong>Modulus of Elasticity<\/strong><\/td>\n<td>193<\/td>\n<td>GPa<\/td>\n<td>ASTM E111<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&#8212;<\/p>\n<h2>Key Features<\/h2>\n<ul>\n<li><strong>Micro Precision:<\/strong> Ultra-fine OD of 0.30 mm with tight tolerances for critical applications<\/li>\n<li><strong>Thin Wall Design:<\/strong> 0.10 mm wall thickness for lightweight and compact assemblies<\/li>\n<li><strong>Corrosion Resistant:<\/strong> Excellent resistance to oxidation, acids, and chlorides<\/li>\n<li><strong>Biocompatible:<\/strong> Suitable for medical device applications<\/li>\n<li><strong>Clean Surface:<\/strong> Bright annealed finish, free of burrs and contaminants<\/li>\n<li><strong>Customizable:<\/strong> Available in cut lengths, coils, or custom configurations<\/li>\n<\/ul>\n<p>&#8212;<\/p>\n<h2>Typical Applications<\/h2>\n<table>\n<thead>\n<tr>\n<th>Industry<\/th>\n<th>Application<\/th>\n<th>Benefit<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Medical Devices<\/strong><\/td>\n<td>Hypodermic needles, catheter components<\/td>\n<td>Precision ID for fluid flow<\/td>\n<\/tr>\n<tr>\n<td><strong>Laboratory<\/strong><\/td>\n<td>Microfluidic channels, chromatography<\/td>\n<td>Smooth ID for sample integrity<\/td>\n<\/tr>\n<tr>\n<td><strong>Automotive<\/strong><\/td>\n<td>Fuel injector components, sensor housings<\/td>\n<td>High pressure resistance<\/td>\n<\/tr>\n<tr>\n<td><strong>Electronics<\/strong><\/td>\n<td>Heat pipes, thermal management<\/td>\n<td>Thin wall for efficient heat transfer<\/td>\n<\/tr>\n<tr>\n<td><strong>Pharmaceutical<\/strong><\/td>\n<td>Dispensing tips, sampling probes<\/td>\n<td>Non-reactive surface<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&#8212;<\/p>\n<h2>Why Choose Capillary Tubing Network<\/h2>\n<p>At <strong>Capillary Tubing Network<\/strong>, we specialize in manufacturing precision <strong>micro stainless steel tube<\/strong> and <strong>stainless steel capillary tube<\/strong> with micron-level accuracy. Our ISO-certified facility ensures consistent quality for even the most demanding applications.<\/p>\n<ul>\n<li>OEM\/ODM manufacturing available<\/li>\n<li>Short lead times (7-15 working days)<\/li>\n<li>Custom packaging and labeling<\/li>\n<li>Worldwide shipping<\/li>\n<li>Technical support from experienced engineers<\/li>\n<\/ul>\n<p>&#8212;<\/p>\n<h2>Request a Quote<\/h2>\n<p>Interested in this product? Contact us for pricing and availability. We offer competitive pricing for bulk orders and custom specifications.<\/p>\n<p><a class=\"button\" href=\"http:\/\/www.capillarytubing.net\/request-quote\/\">Request a Quote<\/a><\/p>\n<p>&#8212;<\/p>\n<h2>Quality Control<\/h2>\n<table>\n<thead>\n<tr>\n<th>Inspection<\/th>\n<th>Method<\/th>\n<th>Frequency<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Dimensional Check<\/strong><\/td>\n<td>Laser micrometer (\u00b10.001 mm)<\/td>\n<td>100%<\/td>\n<\/tr>\n<tr>\n<td><strong>Surface Inspection<\/strong><\/td>\n<td>Visual + 10x magnifying scope<\/td>\n<td>100%<\/td>\n<\/tr>\n<tr>\n<td><strong>Pressure Test<\/strong><\/td>\n<td>Hydrostatic \/ Air leak test<\/td>\n<td>Batch sampling<\/td>\n<\/tr>\n<tr>\n<td><strong>Chemical Analysis<\/strong><\/td>\n<td>Optical Emission Spectrometer<\/td>\n<td>Per lot<\/td>\n<\/tr>\n<tr>\n<td><strong>Mechanical Test<\/strong><\/td>\n<td>Universal Testing Machine<\/td>\n<td>Per lot<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>304 Stainless Steel Capillary Tube \u2013 0.30mm OD x 0.10mm [&hellip;]<\/p>\n","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[18],"product_tag":[],"class_list":["post-18","product","type-product","status-publish","product_cat-304-stainless-steel","first","instock","shipping-taxable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.capillarytubing.net\/index.php\/wp-json\/wp\/v2\/product\/18","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.capillarytubing.net\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.capillarytubing.net\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.capillarytubing.net\/index.php\/wp-json\/wp\/v2\/comments?post=18"}],"wp:attachment":[{"href":"https:\/\/www.capillarytubing.net\/index.php\/wp-json\/wp\/v2\/media?parent=18"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.capillarytubing.net\/index.php\/wp-json\/wp\/v2\/product_brand?post=18"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.capillarytubing.net\/index.php\/wp-json\/wp\/v2\/product_cat?post=18"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.capillarytubing.net\/index.php\/wp-json\/wp\/v2\/product_tag?post=18"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}