{"id":1340,"date":"2026-06-20T08:24:53","date_gmt":"2026-06-20T08:24:53","guid":{"rendered":"https:\/\/www.thepipingmart.com\/blog\/?p=1340"},"modified":"2026-06-23T05:34:00","modified_gmt":"2026-06-23T05:34:00","slug":"complete-guide-to-ss-304-tube-fittings-types-sizes-applications","status":"publish","type":"post","link":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/","title":{"rendered":"Complete Guide to SS 304 Tube Fittings: Types, Sizes & Applications"},"content":{"rendered":"\n

SS 304 tube fittings are often used in components that connect or change the direction of stainless steel tubes in industrial piping systems. These fittings are manufactured from 304 stainless steel, as they perform well in high-pressure, moderate-temperature conditions and offer good corrosion resistance and strength. These fittings are common in oil and gas, food processing, pharmaceuticals, chemical plants, and general manufacturing processes. The 304 grade contains 18\u201320% chromium and 8\u201310.5% nickel, which helps resist rust and many corrosive chemicals. When selecting these fittings for a new system or replacing old ones, it is important to understand their types, sizes, and standards based on the application.<\/p>\n\n\n\n

What Are SS 304 Tube Fittings?<\/strong><\/h2>\n\n\n\n

The SS 304 tube fittings<\/a> are used to connect, join, terminate, or change the direction of stainless steel tubes in piping systems. These fittings are made from 304-grade stainless steel; they provide strong and leak-tight connections. These fittings are available in various types, such as elbows, tees, unions, couplings, and compression fittings, to meet different piping and connection requirements. The 304 stainless steel tube fittings are essential in the process lines where the fluid or gas is under pressure, giving a tight, leak-proof connection. They come in both imperial and metric for a variety of thread standards, including NPT and BSP.<\/p>\n\n\n\n

Key Properties of 304 Stainless Steel Tube Fittings<\/strong><\/h2>\n\n\n\n

This table provides the chemical and mechanical properties of 304 stainless steel that are directly related to 304 stainless tube fittings’ performance.<\/p>\n\n\n\n

Category<\/strong><\/td>Property<\/strong><\/td>Typical Value \/ Range<\/strong><\/td>Comment<\/strong><\/td><\/tr>
Chemical<\/td>Cr<\/td>18\u201320%<\/td>Main corrosion-resistance element.<\/td><\/tr>
 <\/td>Ni<\/td>8\u201310.5%<\/td>Austenitic structure, toughness.<\/td><\/tr>
 <\/td>C<\/td>\u2264 0.08%<\/td>Low carbon for weld corrosion resistance.<\/td><\/tr>
 <\/td>Mn<\/td>\u2264 2.0%<\/td>Strength, deoxidizer.<\/td><\/tr>
 <\/td>Si<\/td>\u2264 1.0%<\/td>Deoxidizer.<\/td><\/tr>
 <\/td>P<\/td>\u2264 0.045%<\/td>Impurity, kept low.<\/td><\/tr>
 <\/td>S<\/td>\u2264 0.030%<\/td>Impurity, kept low.<\/td><\/tr>
Mechanical<\/td>Tensile strength (min)<\/td>\u2248 515 MPa (\u2248 75 ksi)<\/td>Typical spec value.<\/td><\/tr>
 <\/td>Yield strength 0.2% (min)<\/td>\u2248 205 MPa (\u2248 30 ksi)<\/td>For pressure\/stress design.<\/td><\/tr>
 <\/td>Elongation (min)<\/td>\u2248 40%<\/td>High ductility.<\/td><\/tr>
 <\/td>Hardness (max)<\/td>\u2248 200 HB (\u2248 92 HRB)<\/td>Usual limit for 304 fittings.<\/td><\/tr>
Physical<\/td>Density<\/td>\u2248 8.0 g\/cm\u00b3<\/td>For weight calculations.<\/td><\/tr>
 <\/td>Modulus of elasticity<\/td>\u2248 193 GPa<\/td>Elastic design.<\/td><\/tr>
 <\/td>Thermal expansion (0\u2013100 \u00b0C)<\/td>\u2248 17\u00d710\u207b\u2076 \/K<\/td>Thermal movement.<\/td><\/tr>
 <\/td>Thermal conductivity<\/td>\u2248 16 W\/m\u00b7K<\/td>Lower than carbon steel.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Types of SS 304 Tube Fittings<\/strong><\/h2>\n\n\n\n

The SS 304 tube fittings are available in various types, and each has a specific purpose within a given system. The type of fitting is dependent on the tube size, the connection type, the fitting pressure for the application, and the need for a permanent or detachable fitting.<\/p>\n\n\n\n

SS 304 Compression Tube Fittings<\/strong><\/h3>\n\n\n\n

The compression fittings work by compressing a ferrule against the tube as the nut is tightened. No soldering or welding is needed. These are commonly used in instrumentation and fluid control lines where frequent disassembly may be required. They are simple to install and provide a reliable seal under moderate pressure.<\/p>\n\n\n\n

SS 304 Instrumentation Tube Fittings<\/strong><\/h3>\n\n\n\n

The instrumentation fittings are the parts that are used in a system for high-precision measurement and control. They are manufactured to closer tolerances than normal compression fittings and are employed in pressure gages, flow gages, sampling gauges, etc. The fittings are designed for high pressures and are commonly used in chemical plants and oil refineries.<\/p>\n\n\n\n

SS 304 Elbow Fittings<\/strong><\/h3>\n\n\n\n

SS 304 Elbow Fittings are used to change the direction of flow in a tube line. These fittings are available in 45-degree and 90-degree configurations. SS 304 elbows are used where space constraints prevent straight-line routing or where direction changes are required within a system layout.<\/p>\n\n\n\n

SS 304 Tee Fittings<\/strong><\/h3>\n\n\n\n

Tee fittings split or combine flow from three directions. They come in equal tee and reducing tee configurations. These are used when a single line needs to branch into two or when two lines need to converge into one. Common in process piping and fluid distribution systems.<\/p>\n\n\n\n

SS 304 Union Fittings<\/strong><\/h3>\n\n\n\n

Union fittings allow a tube line to be disconnected without cutting the tubing or disturbing adjacent components. They consist of three parts: two end fittings and a central nut. These are practical in systems where maintenance access is needed regularly.<\/p>\n\n\n\n

SS 304 Coupling Fittings<\/strong><\/h3>\n\n\n\n

Couplings are used to join two lengths of tubing in a straight line. These coupling fittings are a simple, reliable option when extending a tube run or repairing a damaged section. Two types of coupling fittings are available, i.e., full couplings and half couplings, depending on the application requirement.<\/p>\n\n\n\n

SS 304 Tube Fittings: Sizes and Dimensions<\/strong><\/h2>\n\n\n\n

The SS 304 tube fittings are available in a wide range of sizes to suit the outer diameter and wall thickness of the tubes. The dimensions of the SS 304 tube fittings are based on standard size charts, so they can be used with tubing from different manufacturers. The following is a general guide to the sizes of SS 304 tube fittings.<\/p>\n\n\n\n

Item<\/strong><\/td>Typical Range (SS 304 Tube Fittings)<\/strong><\/td><\/tr>
Fractional tube OD<\/td>1\/8″ to 1″ (sometimes up to 2″)<\/td><\/tr>
Metric tube OD<\/td>3 mm to 25 mm<\/td><\/tr>
Common tube walls<\/td>0.028″\u20130.095″ (\u22480.8\u20132.5 mm)<\/td><\/tr>
Common fitting types<\/td>Straight, elbow, tee, cross, bulkhead, tube\u2013male\/female thread<\/td><\/tr>
Thread sizes (examples)<\/td>1\/8″, 1\/4″, 3\/8″, 1\/2″, 3\/4″ NPT\/BSP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

For precise selection, it is advisable to refer to the manufacturer’s SS 304 fitting size chart, as dimensions may vary slightly between brands and applicable standards. The stainless steel tube fitting sizes above cover most general and instrumentation applications.<\/p>\n\n\n\n

Advantages of Using SS 304 Tube Fittings<\/strong><\/h2>\n\n\n\n

SS 304 tube fittings offer a combination of properties that make them a practical choice for many industrial applications. The chromium and nickel content in the 304 grade gives the fitting good resistance to atmospheric corrosion, moisture, and many chemicals. They handle temperatures from cryogenic conditions up to around 870\u00b0C in intermittent service. The material is non-magnetic in the annealed state, which matters in certain instrumentation environments. SS 304 fittings are also relatively easy to clean and maintain hygiene in food-grade or pharmaceutical systems. They are easier to source than higher alloy grades and come at a lower cost compared to grades like 316 or duplex stainless. This balance of corrosion resistance, mechanical strength, and availability makes them practical for a large number of process applications.<\/p>\n\n\n\n

Standards and Specifications for SS 304 Tube Fittings<\/strong><\/h2>\n\n\n\n

The SS 304 tube fittings are manufactured based on various international standards that determine material composition, size, tolerances, and pressure ranges. The material used is in accordance with the ASTM A276, ASTM A479, or ASTM A182, depending on the form of the product. Common standards used for compression and instrumentation fittings include ASME B16.22, DIN 2353, and ISO 8434. The dimensions of threads are defined by ASME B1.20.1 for NPT threads or BS 21 for BSP threads. Some manufacturers follow SWAGELOK or Parker interchangeable dimensional standards. In situations where the procurement of fittings for critical pressure applications is involved, it is worthwhile to ensure that the fittings have the relevant material test reports (MTRs) and certification in accordance with the relevant applicable standard.<\/p>\n\n\n\n

Applications of SS 304 Tube Fittings<\/strong><\/h2>\n\n\n\n

SS 304 tube fittings are used across many industries. In oil and gas, they are found in sampling lines, instrument tubing, and hydraulic control systems. In the food and beverage industry, they are used in sanitary pipelines and CIP (clean-in-place) systems because the surface can be cleaned and does not react with food substances. Pharmaceutical manufacturers use them in sterile processing lines. Chemical processing plants use SS 304 tube fittings in applications in handling acids, alkalis, and solvents, where the grade’s corrosion resistance is adequate. They are also used in HVAC, water treatment, laboratories, and industrial machinery. These fittings are seen in a variety of industries because of the 304 grade’s versatility.<\/p>\n\n\n\n

How to Choose the Right SS 304 Tube Fittings<\/strong><\/h2>\n\n\n\n

To choose an SS 304 tube fitting, you should first make sure that it fits the outer diameter and wall thickness of the tube for a proper seal. Next, check system pressure, temperature, and fluid compatibility. It can be applied in different applications, but in environments with a high concentration of chlorides, SS 316 with higher corrosion resistance is recommended. Also, choose the connection type (compression, threaded, or weld-end) for the application. Install higher-dimensional accuracy instrumentation systems. Be sure to verify the standards and material certifications, especially with pressure-rated systems.<\/p>\n\n\n\n

Conclusion<\/strong><\/h2>\n\n\n\n

SS 304 tube fittings are a safe, convenient choice for most fluid and gas systems. 304 stainless steel is strong and highly resistant to rust, and the fittings made from it are simple to produce and install. They are available in many types and sizes for different systems. By knowing the main fitting types and their usual sizes and specs, you can choose the right one for your specific use. The SS 304 range is suited for most requirements, from a simple coupling to a precision instrumentation fitting, at cost-effective levels as compared to the higher alloy alternatives.<\/p>\n\n\n\n

FAQs<\/strong><\/h2>\n\n\n\n

Do SS 304 tube fittings require maintenance?<\/strong><\/h3>\n\n\n\n

SS 304 tube fittings are easy to maintain because they resist rust and wear in normal use. Just make sure to check regularly for leaks, damage, or rust, especially in systems with vibration or changing conditions.<\/p>\n\n\n\n

How long do SS 304 tube fittings last?<\/strong><\/h3>\n\n\n\n

When used under normal operating conditions, SS 304 tube fittings can have a long service life, often the same service life as the installation. The actual life span varies with the media being handled, the operating temperature & pressure, and the environment. Grade may exhibit pitting corrosion in aggressive chemical environments over time and should be regularly inspected.<\/p>\n\n\n\n

Are SS 304 tube fittings suitable for high pressure?<\/strong><\/h3>\n\n\n\n

The SS 304 tube fittings can be used in moderate to high pressure, depending on tube size, wall thickness, and type of fitting. Smaller tube sizes are able to withstand much higher pressure with instrumentation-grade fittings. If the pressure is very high, consult the manufacturer’s pressure-temperature rating chart before choosing a fitting.<\/p>\n\n\n\n

Why do engineers prefer SS 304 tube fittings?<\/strong><\/h3>\n\n\n\n

The engineers prefer SS 304 tube fittings due to their combination of corrosion resistance, strength, and affordability. The grade is readily available, documented in international standards, and compatible with a large variety of process fluids. The 304 grade, being the easiest grade to fabricate and having a full configuration of fittings, is the standard grade used for many common applications.<\/p>\n","protected":false},"excerpt":{"rendered":"

SS 304 tube fittings are often used in components that connect or change the direction of stainless steel tubes in industrial piping systems. These fittings are manufactured from 304 stainless steel, as they perform well in high-pressure, moderate-temperature conditions and offer good corrosion resistance and strength. These fittings are common in oil and gas, food […]<\/p>\n","protected":false},"author":1,"featured_media":1368,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[160],"tags":[159],"class_list":["post-1340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stainless-steel-304-tube-fittings","tag-stainless-steel-304-tube-fittings"],"yoast_head":"\nSS 304 Tube Fittings: Types, Sizes & Applications Guide<\/title>\n<meta name=\"description\" content=\"Learn about SS 304 tube fittings, including common types, sizes, standards, specifications, and industrial applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SS 304 Tube Fittings: Types, Sizes & Applications Guide\" \/>\n<meta property=\"og:description\" content=\"Learn about SS 304 tube fittings, including common types, sizes, standards, specifications, and industrial applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/\" \/>\n<meta property=\"og:site_name\" content=\"PipingMart Blog\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-20T08:24:53+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-23T05:34:00+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.thepipingmart.com\/blog\/wp-content\/uploads\/2026\/06\/Complete-Guide-to-SS-304-Tube-Fittings-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"700\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Manish Doshi\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/#\\\/schema\\\/person\\\/3fabb89b55a17927c3aaa0580d5b296e\"},\"headline\":\"Complete Guide to SS 304 Tube Fittings: Types, Sizes & Applications\",\"datePublished\":\"2026-06-20T08:24:53+00:00\",\"dateModified\":\"2026-06-23T05:34:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/\"},\"wordCount\":1643,\"publisher\":{\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Complete-Guide-to-SS-304-Tube-Fittings-1.jpg\",\"keywords\":[\"stainless steel 304 tube fittings\"],\"articleSection\":[\"stainless steel 304 tube fittings\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/\",\"url\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/\",\"name\":\"SS 304 Tube Fittings: Types, Sizes & Applications Guide\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Complete-Guide-to-SS-304-Tube-Fittings-1.jpg\",\"datePublished\":\"2026-06-20T08:24:53+00:00\",\"dateModified\":\"2026-06-23T05:34:00+00:00\",\"description\":\"Learn about SS 304 tube fittings, including common types, sizes, standards, specifications, and industrial applications.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Complete-Guide-to-SS-304-Tube-Fittings-1.jpg\",\"contentUrl\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Complete-Guide-to-SS-304-Tube-Fittings-1.jpg\",\"width\":1000,\"height\":700,\"caption\":\"Complete Guide to SS 304 Tube Fittings\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Complete Guide to SS 304 Tube Fittings: Types, Sizes & Applications\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/\",\"name\":\"PipingMart Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/#organization\",\"name\":\"PipingMart Blog\",\"url\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"PipingMart Blog\"},\"image\":{\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/#\\\/schema\\\/person\\\/3fabb89b55a17927c3aaa0580d5b296e\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b8d8dca141724482bdd6576d05b408aa3e2d9ac11e25006c7801f6ad5008528f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b8d8dca141724482bdd6576d05b408aa3e2d9ac11e25006c7801f6ad5008528f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b8d8dca141724482bdd6576d05b408aa3e2d9ac11e25006c7801f6ad5008528f?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"http:\\\/\\\/www.thepipingmart.com\\\/blog\"],\"url\":\"https:\\\/\\\/www.thepipingmart.com\\\/blog\\\/author\\\/manish-doshi\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SS 304 Tube Fittings: Types, Sizes & Applications Guide","description":"Learn about SS 304 tube fittings, including common types, sizes, standards, specifications, and industrial applications.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/","og_locale":"en_US","og_type":"article","og_title":"SS 304 Tube Fittings: Types, Sizes & Applications Guide","og_description":"Learn about SS 304 tube fittings, including common types, sizes, standards, specifications, and industrial applications.","og_url":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/","og_site_name":"PipingMart Blog","article_published_time":"2026-06-20T08:24:53+00:00","article_modified_time":"2026-06-23T05:34:00+00:00","og_image":[{"width":1000,"height":700,"url":"http:\/\/www.thepipingmart.com\/blog\/wp-content\/uploads\/2026\/06\/Complete-Guide-to-SS-304-Tube-Fittings-1.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Manish Doshi","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/#article","isPartOf":{"@id":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/"},"author":{"name":"admin","@id":"https:\/\/www.thepipingmart.com\/blog\/#\/schema\/person\/3fabb89b55a17927c3aaa0580d5b296e"},"headline":"Complete Guide to SS 304 Tube Fittings: Types, Sizes & Applications","datePublished":"2026-06-20T08:24:53+00:00","dateModified":"2026-06-23T05:34:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/"},"wordCount":1643,"publisher":{"@id":"https:\/\/www.thepipingmart.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/#primaryimage"},"thumbnailUrl":"https:\/\/www.thepipingmart.com\/blog\/wp-content\/uploads\/2026\/06\/Complete-Guide-to-SS-304-Tube-Fittings-1.jpg","keywords":["stainless steel 304 tube fittings"],"articleSection":["stainless steel 304 tube fittings"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/","url":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/","name":"SS 304 Tube Fittings: Types, Sizes & Applications Guide","isPartOf":{"@id":"https:\/\/www.thepipingmart.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/#primaryimage"},"image":{"@id":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/#primaryimage"},"thumbnailUrl":"https:\/\/www.thepipingmart.com\/blog\/wp-content\/uploads\/2026\/06\/Complete-Guide-to-SS-304-Tube-Fittings-1.jpg","datePublished":"2026-06-20T08:24:53+00:00","dateModified":"2026-06-23T05:34:00+00:00","description":"Learn about SS 304 tube fittings, including common types, sizes, standards, specifications, and industrial applications.","breadcrumb":{"@id":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/#primaryimage","url":"https:\/\/www.thepipingmart.com\/blog\/wp-content\/uploads\/2026\/06\/Complete-Guide-to-SS-304-Tube-Fittings-1.jpg","contentUrl":"https:\/\/www.thepipingmart.com\/blog\/wp-content\/uploads\/2026\/06\/Complete-Guide-to-SS-304-Tube-Fittings-1.jpg","width":1000,"height":700,"caption":"Complete Guide to SS 304 Tube Fittings"},{"@type":"BreadcrumbList","@id":"https:\/\/www.thepipingmart.com\/blog\/complete-guide-to-ss-304-tube-fittings-types-sizes-applications\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.thepipingmart.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Complete Guide to SS 304 Tube Fittings: Types, Sizes & Applications"}]},{"@type":"WebSite","@id":"https:\/\/www.thepipingmart.com\/blog\/#website","url":"https:\/\/www.thepipingmart.com\/blog\/","name":"PipingMart Blog","description":"","publisher":{"@id":"https:\/\/www.thepipingmart.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.thepipingmart.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.thepipingmart.com\/blog\/#organization","name":"PipingMart Blog","url":"https:\/\/www.thepipingmart.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.thepipingmart.com\/blog\/#\/schema\/logo\/image\/","url":"","contentUrl":"","caption":"PipingMart Blog"},"image":{"@id":"https:\/\/www.thepipingmart.com\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.thepipingmart.com\/blog\/#\/schema\/person\/3fabb89b55a17927c3aaa0580d5b296e","name":"admin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/b8d8dca141724482bdd6576d05b408aa3e2d9ac11e25006c7801f6ad5008528f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/b8d8dca141724482bdd6576d05b408aa3e2d9ac11e25006c7801f6ad5008528f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/b8d8dca141724482bdd6576d05b408aa3e2d9ac11e25006c7801f6ad5008528f?s=96&d=mm&r=g","caption":"admin"},"sameAs":["http:\/\/www.thepipingmart.com\/blog"],"url":"https:\/\/www.thepipingmart.com\/blog\/author\/manish-doshi\/"}]}},"_links":{"self":[{"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/posts\/1340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/comments?post=1340"}],"version-history":[{"count":1,"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/posts\/1340\/revisions"}],"predecessor-version":[{"id":1341,"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/posts\/1340\/revisions\/1341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/media\/1368"}],"wp:attachment":[{"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/media?parent=1340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/categories?post=1340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thepipingmart.com\/blog\/wp-json\/wp\/v2\/tags?post=1340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}