{"id":9761,"date":"2026-10-31T11:28:31","date_gmt":"2026-10-31T11:28:31","guid":{"rendered":"https:\/\/cerapuresteel.com\/stainless-steel-tubes-grades-sizes-applications\/"},"modified":"2026-10-31T11:28:31","modified_gmt":"2026-10-31T11:28:31","slug":"stainless-steel-tubes-grades-sizes-applications","status":"publish","type":"post","link":"https:\/\/cerapuresteel.com\/stainless-steel-tubes-grades-sizes-applications\/","title":{"rendered":"Stainless Steel Tubes: Grades, Sizes, Standards and Industrial Applications"},"content":{"rendered":"<style>.cps-table td,.cps-table th{border:1px solid #ddd;padding:8px}<\/style>\n<p>Stainless steel tubes are essential components in industrial systems that require corrosion resistance, dimensional accuracy, durability and dependable performance. They are widely used in pharmaceutical manufacturing, biotechnology, food processing, dairy production, chemical plants, heat exchangers, instrumentation and high-purity process systems.<\/p>\n<p>Selecting the right stainless steel tube involves evaluating several technical factors, including material grade, manufacturing method, outside diameter, wall thickness, surface finish and applicable product standards. These factors influence the suitability of tubing for its intended operating environment.<\/p>\n<p>Cera Pure Steel provides stainless steel tubing and hygienic process components for demanding industrial applications. Its product range includes <a href=\"https:\/\/cerapuresteel.com\/welded-stainless-steel-tubes\/\">welded stainless steel tubes<\/a>, <a href=\"https:\/\/cerapuresteel.com\/electropolished-tubes-manufacturer-supplier-mumbai-india\/\">electropolished tubes<\/a> and <a href=\"https:\/\/cerapuresteel.com\/ss-heat-exchanger-tubes\/\">stainless steel heat exchanger tubes<\/a>.<\/p>\n<p>This guide explains the main types of stainless steel tubes, common grades, dimensional specifications, industry standards and selection criteria to help engineers, procurement professionals and industrial buyers make informed decisions.<\/p>\n<h2>What Are Stainless Steel Tubes?<\/h2>\n<p>Stainless steel tubes are hollow metal products manufactured from stainless steel alloys containing chromium. Chromium helps form a protective passive layer on the material&#8217;s surface, providing corrosion resistance in suitable operating environments.<\/p>\n<p>Depending on the application, stainless steel tubes can be manufactured using seamless or welded processes. They are available in various outside diameters, wall thicknesses, lengths and surface finishes.<\/p>\n<p>These products are used to transport liquids and gases, transfer heat, connect instrumentation and support industrial processing systems. In pharmaceutical and food-processing environments, tubing must also meet the relevant cleanliness, surface-finish and hygienic design requirements.<\/p>\n<p>The terms stainless steel pipe and stainless steel tube are sometimes used interchangeably. However, pipes are commonly specified by nominal pipe size and schedule, while tubes are often specified by actual outside diameter and wall thickness. The applicable product standard determines the correct dimensional designation.<\/p>\n<h2>Types of Stainless Steel Tubes<\/h2>\n<p>Different stainless steel tube types serve different engineering requirements. The manufacturing method, material grade and finishing process should be selected according to the intended application.<\/p>\n<h3>1. Seamless Stainless Steel Tubes<\/h3>\n<p>Seamless stainless steel tubes are manufactured without a longitudinal weld seam. Production commonly involves piercing a solid billet or hollow starting material, followed by hot working, cold drawing or other finishing operations.<\/p>\n<p>These tubes are used in applications where seamless construction is specified, including certain instrumentation systems, heat exchangers, industrial equipment and demanding process environments. Read our detailed <a href=\"https:\/\/cerapuresteel.com\/stainless-steel-seamless-pipes-tubes-guide\/\">guide to stainless steel seamless pipes and tubes<\/a>.<\/p>\n<p>The absence of a weld seam does not automatically make every seamless tube stronger than every welded tube. Performance depends on the grade, dimensions, manufacturing quality, heat treatment, inspection and applicable design requirements.<\/p>\n<p>Buyers should verify the exact product specification before selecting seamless tubing for pressure or temperature service.<\/p>\n<h3>2. Welded Stainless Steel Tubes<\/h3>\n<p>Welded stainless steel tubes are produced by forming stainless steel strip or sheet into a tubular shape and joining the edges through a suitable welding process.<\/p>\n<p>They are used in general industrial fabrication, process equipment, food processing, dairy systems and various hygienic applications. The welding method, weld finishing, dimensional tolerances and inspection requirements influence the final product quality.<\/p>\n<p>Cera Pure Steel&#8217;s <a href=\"https:\/\/cerapuresteel.com\/welded-stainless-steel-tubes\/\">welded stainless steel tubes<\/a> page provides additional information about welded tubing and its industrial applications.<\/p>\n<h3>3. Electropolished Stainless Steel Tubes<\/h3>\n<p>Electropolished stainless steel tubes undergo an electrochemical finishing process that removes a controlled amount of material from the surface.<\/p>\n<p>The process can improve surface characteristics, corrosion resistance and cleanability when properly specified and performed. These tubes are relevant to pharmaceutical, biotechnology, semiconductor and other high-purity applications.<\/p>\n<p>Important selection parameters include the base material grade, internal surface roughness, cleaning requirements, dimensional tolerances and packaging conditions.<\/p>\n<p>Cera Pure Steel provides further information about its <a href=\"https:\/\/cerapuresteel.com\/electropolished-tubes-manufacturer-supplier-mumbai-india\/\">electropolished stainless steel tubes<\/a> and <a href=\"https:\/\/cerapuresteel.com\/ss-electropolishing-services-india\/\">stainless steel electropolishing services<\/a>.<\/p>\n<h3>4. Bright Annealed Stainless Steel Tubes<\/h3>\n<p>Bright annealing is a controlled heat-treatment process performed in a suitable atmosphere to maintain a bright surface while achieving the required metallurgical condition.<\/p>\n<p>Bright annealed tubes may be used in precision tubing, instrumentation and selected process applications where surface appearance and material properties are important.<\/p>\n<p>The suitability of a bright annealed tube depends on the specified grade, dimensions, cleanliness, finish and intended operating environment.<\/p>\n<h3>5. Stainless Steel Instrumentation Tubes<\/h3>\n<p>Instrumentation tubes connect measuring and control equipment in industrial systems. They are commonly used in pressure measurement, flow monitoring, hydraulic installations and process-control equipment.<\/p>\n<p>Important considerations include outside diameter, wall thickness, dimensional tolerances, material compatibility and the type of tube fittings used.<\/p>\n<p>The tubing specification should be matched to the system&#8217;s operating pressure, temperature and process fluid.<\/p>\n<h3>6. Stainless Steel Heat Exchanger Tubes<\/h3>\n<p>Heat exchanger tubes transfer thermal energy between fluids while maintaining separation between process streams. They are used in condensers, boilers, industrial cooling systems and process heating equipment.<\/p>\n<p>The appropriate tube material depends on temperature, pressure, fluid chemistry, corrosion exposure and thermal requirements.<\/p>\n<p>Explore Cera Pure Steel&#8217;s <a href=\"https:\/\/cerapuresteel.com\/ss-heat-exchanger-tubes\/\">stainless steel heat exchanger tubes<\/a> for more information about tubing used in heat-transfer applications.<\/p>\n<h2>Common Stainless Steel Tube Grades<\/h2>\n<p>Stainless steel grades have different chemical compositions and mechanical properties. Selecting the right grade requires understanding the operating environment and relevant material specification.<\/p>\n<table class=\"cps-table\" style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th>Grade<\/th>\n<th>Main characteristics<\/th>\n<th>Typical applications<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SS 304<\/td>\n<td>General-purpose corrosion resistance and good fabrication properties<\/td>\n<td>Industrial equipment, food-processing equipment and general tubing<\/td>\n<\/tr>\n<tr>\n<td>SS 304L<\/td>\n<td>Lower carbon content than SS 304<\/td>\n<td>Welded equipment and selected process applications<\/td>\n<\/tr>\n<tr>\n<td>SS 316<\/td>\n<td>Contains molybdenum for improved resistance to certain forms of corrosion<\/td>\n<td>Chemical processing and demanding industrial environments<\/td>\n<\/tr>\n<tr>\n<td>SS 316L<\/td>\n<td>Low-carbon version of SS 316<\/td>\n<td>Pharmaceutical, biotechnology and chemical process systems<\/td>\n<\/tr>\n<tr>\n<td>SS 321<\/td>\n<td>Titanium-stabilized austenitic stainless steel<\/td>\n<td>Selected elevated-temperature applications<\/td>\n<\/tr>\n<tr>\n<td>SS 310S<\/td>\n<td>High-chromium, high-nickel austenitic grade<\/td>\n<td>Furnace and thermal-processing equipment<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Actual performance depends on the grade, product condition, fabrication and exposure environment. No stainless steel grade is resistant to every chemical or operating condition.<\/p>\n<h3>SS 304 vs SS 316 vs SS 316L Tubes<\/h3>\n<p>SS 304 is widely used for general industrial applications where its corrosion resistance meets the operating requirements.<\/p>\n<p>SS 316 contains molybdenum, which can improve resistance to pitting and other forms of localized corrosion in certain environments, including some chloride-containing conditions.<\/p>\n<p>SS 316L has a lower carbon content than standard SS 316. This helps reduce the risk of sensitization during welding and makes it a common consideration for fabricated process equipment.<\/p>\n<p>For pharmaceutical and biotechnology systems, SS 316L is frequently selected because of its material properties. However, the grade alone does not establish pharmaceutical suitability. Surface finish, fabrication quality, cleanability, documentation and system design must also meet the applicable requirements.<\/p>\n<h2>Stainless Steel Tube Sizes and Dimensions<\/h2>\n<p>Stainless steel tubes are manufactured in a range of outside diameters, wall thicknesses and lengths. Available dimensions depend on the grade, manufacturing process, applicable product standard and supplier&#8217;s production capabilities. For pipe dimensions, see our <a href=\"https:\/\/cerapuresteel.com\/stainless-steel-pipe-sizes-chart\/\">stainless steel pipe sizes chart<\/a>.<\/p>\n<p>The principal dimensional parameters include:<\/p>\n<table class=\"cps-table\" style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Definition<\/th>\n<th>Importance<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Outside diameter (OD)<\/td>\n<td>External diameter of the tube<\/td>\n<td>Determines fitting compatibility and installation requirements<\/td>\n<\/tr>\n<tr>\n<td>Inside diameter (ID)<\/td>\n<td>Internal diameter of the tube<\/td>\n<td>Influences flow area and pressure drop<\/td>\n<\/tr>\n<tr>\n<td>Wall thickness<\/td>\n<td>Distance between the internal and external surfaces<\/td>\n<td>Affects mechanical performance and internal diameter<\/td>\n<\/tr>\n<tr>\n<td>Length<\/td>\n<td>Overall tube length<\/td>\n<td>Influences fabrication and installation<\/td>\n<\/tr>\n<tr>\n<td>Surface roughness (Ra)<\/td>\n<td>Measurement of surface texture<\/td>\n<td>Important for specified hygienic and high-purity applications<\/td>\n<\/tr>\n<tr>\n<td>Dimensional tolerance<\/td>\n<td>Permitted variation in a specified dimension<\/td>\n<td>Supports assembly and dimensional consistency<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The nominal inside diameter of a circular tube can be calculated as:<\/p>\n<p><strong>Inside diameter = Outside diameter \u2212 (2 \u00d7 Wall thickness)<\/strong><\/p>\n<p>For example, a tube with an outside diameter of 25.4 mm and a wall thickness of 1.5 mm has a nominal inside diameter of 22.4 mm.<\/p>\n<p>This calculation assumes nominal dimensions and does not account for manufacturing tolerances.<\/p>\n<p>For pressure-bearing applications, the tube wall thickness must be selected according to the operating conditions and applicable engineering code. Diameter alone is not sufficient to determine pressure capability.<\/p>\n<h2>Important Standards for Stainless Steel Tubes<\/h2>\n<p>Stainless steel product standards specify requirements relating to material composition, dimensions, manufacturing, testing and inspection.<\/p>\n<table class=\"cps-table\" style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th>Standard<\/th>\n<th>General scope<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ASTM A269<\/td>\n<td>Seamless and welded austenitic stainless steel tubing for general service<\/td>\n<\/tr>\n<tr>\n<td>ASTM A213<\/td>\n<td>Seamless ferritic and austenitic alloy-steel boiler, superheater and heat-exchanger tubes<\/td>\n<\/tr>\n<tr>\n<td>ASTM A270<\/td>\n<td>Sanitary stainless steel tubing within the standard&#8217;s defined scope<\/td>\n<\/tr>\n<tr>\n<td>ASTM A312<\/td>\n<td>Seamless, welded and heavily cold-worked austenitic stainless steel pipes<\/td>\n<\/tr>\n<tr>\n<td>ASME BPE<\/td>\n<td>Bioprocessing equipment requirements, including relevant hygienic design and process-system considerations<\/td>\n<\/tr>\n<tr>\n<td>EN 10204<\/td>\n<td>Types of inspection documents for metallic products<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>These standards are not interchangeable. ASTM A312, for example, is a pipe specification and should not automatically be applied to every tubing application.<\/p>\n<p>For pharmaceutical and biotechnology installations, ASME BPE may be relevant to the complete system specification. Compliance must be verified against the applicable edition and actual product documentation.<\/p>\n<p>Before purchasing, confirm the product form, grade, dimensions, testing requirements and inspection documentation required for the project.<\/p>\n<h2>Stainless Steel Tubes for Pharmaceutical and Biotechnology Industries<\/h2>\n<p>Pharmaceutical and biotechnology facilities use stainless steel tubing in product-transfer lines, process equipment, purified-water installations and other systems where contamination control is important.<\/p>\n<p>Material selection must consider the process fluid, cleaning chemicals, temperature, fabrication method and cleaning or sterilization procedures.<\/p>\n<p>Common requirements include:<\/p>\n<ul>\n<li>Suitable material grade and traceability.<\/li>\n<li>Defined internal surface finish and roughness limits.<\/li>\n<li>Cleanability and hygienic system design.<\/li>\n<li>Appropriate weld quality and inspection, where applicable.<\/li>\n<li>Drainability and control of dead legs.<\/li>\n<li>Compatibility with cleaning-in-place (CIP) and sterilization-in-place (SIP) procedures where required.<\/li>\n<li>Material certificates and other project-specific inspection records.<\/li>\n<\/ul>\n<p>Cera Pure Steel also offers <a href=\"https:\/\/cerapuresteel.com\/asme-bpe-fittings\/\">ASME BPE fittings<\/a> for relevant bioprocessing and hygienic piping systems.<\/p>\n<p>For complete installations, tubing and fittings must be compatible with one another and with the applicable hygienic design requirements. The selected components should be evaluated as part of the complete process system.<\/p>\n<h2>Stainless Steel Tubing in Food and Dairy Processing<\/h2>\n<p>Food and dairy plants require materials that can withstand their operating environments and support effective cleaning.<\/p>\n<p>Stainless steel tubing is used in milk transfer, beverage processing, food production, heat exchangers and related process equipment.<\/p>\n<p>The main selection factors include corrosion resistance, internal surface condition, cleaning-chemical compatibility and the design of connections and joints.<\/p>\n<p>Hygienic performance also depends on fittings, valves, gaskets, welds and drainage arrangements. Selecting an appropriate tube grade is only one part of designing a hygienic system.<\/p>\n<p>For associated piping components, Cera Pure Steel provides <a href=\"https:\/\/cerapuresteel.com\/stainless-steel-union-fittings\/\">hygienic union fittings<\/a> and <a href=\"https:\/\/cerapuresteel.com\/tc-clamps-gaskets\/\">TC clamps and gaskets<\/a>.<\/p>\n<h2>Stainless Steel Tubes for Semiconductor Applications<\/h2>\n<p>Semiconductor manufacturing may require tubing for specialty gases, process chemicals and high-purity water systems.<\/p>\n<p>Depending on the service, specifications may include electropolished surfaces, strict dimensional tolerances, specialized cleaning, material traceability and controlled packaging.<\/p>\n<p>Requirements vary between gas distribution, chemical delivery and water systems. A tube suitable for general industrial service should not automatically be considered suitable for semiconductor use.<\/p>\n<p>Cera Pure Steel&#8217;s <a href=\"https:\/\/cerapuresteel.com\/ultra-high-purity-uhp-solutions\/\">Ultra High Purity (UHP) solutions<\/a> provide further information about tubing and process components for semiconductor, microelectronics and bio-pharmaceutical applications.<\/p>\n<h2>How to Select the Right Stainless Steel Tube<\/h2>\n<p>Choosing the correct tube involves evaluating the application, operating environment and required product specification.<\/p>\n<h3>Step 1: Identify the application<\/h3>\n<p>Determine whether the tube will be used for fluid transfer, instrumentation, heat exchange, pharmaceutical processing, semiconductor manufacturing or general industrial service.<\/p>\n<h3>Step 2: Evaluate operating conditions<\/h3>\n<p>Review the process fluid, chemical concentration, chloride exposure, pressure, temperature and cleaning or sterilization requirements.<\/p>\n<h3>Step 3: Select the material grade<\/h3>\n<p>Compare SS 304, SS 304L, SS 316 and SS 316L or other suitable grades based on corrosion resistance, fabrication requirements and operating conditions.<\/p>\n<h3>Step 4: Confirm dimensions<\/h3>\n<p>Specify the outside diameter, wall thickness, length and applicable tolerances. Confirm whether the design uses actual tube dimensions or nominal pipe sizing.<\/p>\n<h3>Step 5: Define the surface finish<\/h3>\n<p>Specify the required finish and Ra limit, if applicable. Clarify how the finish will be measured and documented.<\/p>\n<h3>Step 6: Verify standards and documentation<\/h3>\n<p>Confirm the governing product standard and whether material test certificates, inspection reports or additional testing are required.<\/p>\n<h3>Step 7: Compare equivalent quotations<\/h3>\n<p>Compare quotations only after confirming that the grade, dimensions, finish, testing, documentation and delivery terms are equivalent.<\/p>\n<h2>Quality Checks Before Buying Stainless Steel Tubes<\/h2>\n<p>A structured inspection process helps verify that delivered tubing meets the purchase specification.<\/p>\n<p>Buyers should check the material grade and heat or batch identification, review inspection documents, measure the outside diameter and wall thickness, inspect the surface condition and confirm the product matches the purchase order.<\/p>\n<p>For hygienic tubing, additional checks may include surface roughness measurement, cleanliness, end protection and packaging condition.<\/p>\n<p>Chemical analysis, mechanical testing and non-destructive examination should be performed where required by the applicable standard or purchase specification.<\/p>\n<p>Quality claims should be supported by relevant technical documents rather than relying on product descriptions alone.<\/p>\n<h2>Why Consider Cera Pure Steel for Stainless Steel Tubing?<\/h2>\n<p>Cera Pure Steel focuses on stainless steel tubing and hygienic process components for demanding industrial environments.<\/p>\n<p>Its online product portfolio includes welded stainless steel tubes, electropolished tubes, heat exchanger tubes and components for hygienic and high-purity piping systems.<\/p>\n<p>For pharmaceutical, biotechnology, semiconductor, food and dairy projects, buyers should clearly define the required grade, dimensions, surface finish, applicable standard and inspection documentation.<\/p>\n<p>To discuss a project requirement, visit the <a href=\"https:\/\/cerapuresteel.com\/contact-us\/\">Cera Pure Steel Contact Us page<\/a>. Product availability, specific dimensions, manufacturing routes and compliance documentation should be confirmed directly before ordering.<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<h3>1. What are stainless steel tubes used for?<\/h3>\n<p>Stainless steel tubes are used in fluid transfer, instrumentation, heat exchangers, pharmaceutical processing, biotechnology, food and dairy production, chemical plants and semiconductor manufacturing.<\/p>\n<h3>2. Which stainless steel grade is best for tubing?<\/h3>\n<p>There is no single best grade for every application. SS 304 is common for general service, while SS 316 and SS 316L may be more suitable for environments requiring improved resistance to certain forms of corrosion.<\/p>\n<h3>3. What is the difference between SS 304 and SS 316 tubes?<\/h3>\n<p>SS 316 contains molybdenum, which can improve resistance to certain forms of localized corrosion compared with SS 304. Actual performance depends on the operating environment.<\/p>\n<h3>4. Why is SS 316L used in pharmaceutical tubing?<\/h3>\n<p>SS 316L has a low carbon content and is frequently considered for welded process equipment and hygienic systems. Suitability also depends on surface finish, fabrication, cleanability and applicable system requirements.<\/p>\n<h3>5. What is the difference between seamless and welded stainless steel tubes?<\/h3>\n<p>Seamless tubes are formed without a longitudinal weld seam. Welded tubes are manufactured by forming stainless steel strip or sheet and joining the edges. Selection depends on the application, product standard and technical requirements.<\/p>\n<h3>6. Which standards apply to stainless steel tubing?<\/h3>\n<p>Commonly referenced standards include ASTM A269 for general-service austenitic tubing, ASTM A213 for specified boiler and heat-exchanger tubes, and ASTM A270 for sanitary tubing within its scope.<\/p>\n<h3>7. How is stainless steel tube size measured?<\/h3>\n<p>Stainless steel tubes are commonly specified by outside diameter, wall thickness and length. The required dimensional tolerances depend on the applicable standard.<\/p>\n<h3>8. Can stainless steel tubes be used in semiconductor applications?<\/h3>\n<p>Yes, when the product is specified for the intended service. High-purity applications may require specialized finishing, cleaning, inspection and packaging.<\/p>\n<h3>9. What should buyers check before ordering stainless steel tubes?<\/h3>\n<p>Confirm the grade, dimensions, manufacturing method, surface finish, applicable standard, inspection documentation and delivery requirements.<\/p>\n<h3>10. How can I request a stainless steel tubing quotation from Cera Pure Steel?<\/h3>\n<p>Provide the intended application, grade, outside diameter, wall thickness, quantity, surface finish, applicable standard and documentation requirements through the <a href=\"https:\/\/cerapuresteel.com\/contact-us\/\">Cera Pure Steel contact page<\/a>.<\/p>\n<h2>Conclusion<\/h2>\n<p>Stainless steel tubes are essential to industrial systems that require corrosion resistance, dimensional precision and reliable performance. Selecting the right product involves evaluating the material grade, manufacturing method, dimensions, surface finish and applicable standards.<\/p>\n<p>For pharmaceutical, biotechnology, semiconductor, food and dairy applications, cleanability, traceability and system compatibility are equally important.<\/p>\n<p>Cera Pure Steel provides a range of stainless steel tubing and process components for industrial requirements. Buyers should confirm product availability and technical specifications against their project&#8217;s needs before placing an order.<\/p>\n<h2>Related Guides<\/h2>\n<ul>\n<li><a href=\"https:\/\/cerapuresteel.com\/stainless-steel-erw-pipe\/\">Stainless Steel ERW Pipe Guide<\/a><\/li>\n<li><a href=\"https:\/\/cerapuresteel.com\/stainless-steel-pipe-sizes-chart\/\">Stainless Steel Pipe Sizes Chart<\/a><\/li>\n<li><a href=\"https:\/\/cerapuresteel.com\/ss-304-pipe-weight-calculator\/\">SS 304 Pipe Weight Calculator Guide<\/a><\/li>\n<li><a href=\"https:\/\/cerapuresteel.com\/stainless-steel-pipe-price-list\/\">Stainless Steel Pipe Price List<\/a><\/li>\n<li><a href=\"https:\/\/cerapuresteel.com\/erw-pipe-full-form\/\">ERW Pipe Full Form<\/a><\/li>\n<li><a href=\"https:\/\/cerapuresteel.com\/stainless-steel-seamless-pipes-tubes-guide\/\">Seamless Pipes and Tubes Guide<\/a><\/li>\n<li><a href=\"https:\/\/cerapuresteel.com\/pipe-weight-calculator\/\">Online Pipe Weight Calculator<\/a><\/li>\n<\/ul>\n<p><strong>Need a quotation?<\/strong> Share your grade, size, quantity and standard with our team via the <a href=\"https:\/\/cerapuresteel.com\/contact-us\/\">Cera Pure Steel contact page<\/a> or call <a href=\"tel:+918793847434\">+91 87938 47434<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn about stainless steel tubes, SS 304 and 316L grades, sizes, ASTM standards, industrial applications and tubing selection for different industries.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_thinkrank_schema_form_data":"","_thinkrank_selected_schema_type":"","_thinkrank_additional_schemas":"","_thinkrank_canonical_url":"","_thinkrank_og_title":"Stainless Steel Tubes: Grades, Sizes & Applications","_thinkrank_og_description":"Learn about stainless steel tubes, SS 304 and 316L grades, sizes, ASTM standards, industrial applications and tubing selection for different industries.","_thinkrank_og_image":"","_thinkrank_twitter_title":"","_thinkrank_twitter_description":"","_thinkrank_twitter_image":"","_thinkrank_imported_from":"","_thinkrank_focus_keywords":["stainless steel tubes"],"_thinkrank_focus_keyword":"stainless steel tubes","_thinkrank_robots_meta_enabled":0,"_thinkrank_robots_meta":"","_thinkrank_advanced_robots_meta":"","_thinkrank_exclude_from_search":0,"_thinkrank_exclude_from_archives":0,"_thinkrank_primary_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9761","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cerapuresteel.com\/wp-json\/wp\/v2\/posts\/9761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cerapuresteel.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cerapuresteel.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cerapuresteel.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cerapuresteel.com\/wp-json\/wp\/v2\/comments?post=9761"}],"version-history":[{"count":0,"href":"https:\/\/cerapuresteel.com\/wp-json\/wp\/v2\/posts\/9761\/revisions"}],"wp:attachment":[{"href":"https:\/\/cerapuresteel.com\/wp-json\/wp\/v2\/media?parent=9761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cerapuresteel.com\/wp-json\/wp\/v2\/categories?post=9761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cerapuresteel.com\/wp-json\/wp\/v2\/tags?post=9761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}