{"id":144,"date":"2021-03-30T17:14:24","date_gmt":"2021-03-30T11:44:24","guid":{"rendered":"http:\/\/www.prestonalloys.com\/blog\/?p=144"},"modified":"2026-02-23T15:11:03","modified_gmt":"2026-02-23T09:41:03","slug":"a-brief-guide-on-ss-347h-coil","status":"publish","type":"post","link":"https:\/\/prestonalloys.com\/blog\/a-brief-guide-on-ss-347h-coil\/","title":{"rendered":"A Brief Guide On SS 347H Coils"},"content":{"rendered":"<p data-start=\"206\" data-end=\"590\">Stainless steel coils are essential industrial materials that are rolled and coiled after processing to suit various applications. Among them, <strong><a href=\"https:\/\/www.prestonalloys.com\/stainless-steel-347h-sheet-plate-coil-supplier.html\" target=\"_blank\" rel=\"noopener noreferrer\">SS 347H Coils<\/a><\/strong>\u00a0are widely recognized for their <strong data-start=\"399\" data-end=\"467\">strength, corrosion resistance, and high-temperature performance<\/strong>, making them ideal for industries ranging from automotive and aerospace to household appliances and chemical processing.<\/p>\n<h2 data-start=\"597\" data-end=\"618\">What is SS 347H?<\/h2>\n<p data-start=\"620\" data-end=\"814\"><strong data-start=\"620\" data-end=\"631\">SS 347H<\/strong> is a <strong data-start=\"637\" data-end=\"683\">high-carbon variant of stainless steel 347<\/strong>, with carbon content ranging from <strong data-start=\"718\" data-end=\"736\">0.04% to 0.10%<\/strong>, denoted by the \u201cH\u201d in its grade name. This higher carbon content provides:<\/p>\n<ul data-start=\"816\" data-end=\"983\">\n<li data-start=\"816\" data-end=\"880\">\n<p data-start=\"818\" data-end=\"880\">Enhanced <strong data-start=\"827\" data-end=\"847\">creep resistance<\/strong> for prolonged exposure to heat<\/p>\n<\/li>\n<li data-start=\"881\" data-end=\"927\">\n<p data-start=\"883\" data-end=\"927\">Superior <strong data-start=\"892\" data-end=\"925\">strength above 1000\u00b0F (537\u00b0C)<\/strong><\/p>\n<\/li>\n<li data-start=\"928\" data-end=\"983\">\n<p data-start=\"930\" data-end=\"983\">Excellent <strong data-start=\"940\" data-end=\"981\">resistance to corrosion and oxidation<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"985\" data-end=\"1218\">The alloy is <strong data-start=\"998\" data-end=\"1037\">stabilized with niobium or tantalum<\/strong>, which prevents carbide precipitation at high temperatures, ensuring that SS 347H coils maintain both <strong data-start=\"1140\" data-end=\"1188\">mechanical strength and corrosion resistance<\/strong> even in harsh environments.<\/p>\n<h2 data-start=\"1225\" data-end=\"1260\">Types of Stainless Steel Coils<\/h2>\n<p data-start=\"1262\" data-end=\"1336\">Steel coils are generally classified based on the manufacturing process:<\/p>\n<p data-start=\"1338\" data-end=\"1363\"><strong data-start=\"1338\" data-end=\"1361\">1. Hot-Rolled Coils<\/strong><\/p>\n<ul data-start=\"1364\" data-end=\"1566\">\n<li data-start=\"1364\" data-end=\"1434\">\n<p data-start=\"1366\" data-end=\"1434\">Produced at <strong data-start=\"1378\" data-end=\"1409\">extremely high temperatures<\/strong> (over 1700\u00b0F \/ 926\u00b0C).<\/p>\n<\/li>\n<li data-start=\"1435\" data-end=\"1505\">\n<p data-start=\"1437\" data-end=\"1505\">Highly formable, ideal for <strong data-start=\"1464\" data-end=\"1502\">heavy-duty industrial applications<\/strong>.<\/p>\n<\/li>\n<li data-start=\"1506\" data-end=\"1566\">\n<p data-start=\"1508\" data-end=\"1566\">Surface is less smooth but suitable for structural uses.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1568\" data-end=\"1594\"><strong data-start=\"1568\" data-end=\"1592\">2. Cold-Rolled Coils<\/strong><\/p>\n<ul data-start=\"1595\" data-end=\"1830\">\n<li data-start=\"1595\" data-end=\"1682\">\n<p data-start=\"1597\" data-end=\"1682\">Hot-rolled steel is further processed at <strong data-start=\"1638\" data-end=\"1658\">room temperature<\/strong> to improve precision.<\/p>\n<\/li>\n<li data-start=\"1683\" data-end=\"1763\">\n<p data-start=\"1685\" data-end=\"1763\">Offers <strong data-start=\"1692\" data-end=\"1760\">smoother surface finish, tighter tolerances, and higher strength<\/strong>.<\/p>\n<\/li>\n<li data-start=\"1764\" data-end=\"1830\">\n<p data-start=\"1766\" data-end=\"1830\">Preferred where <strong data-start=\"1782\" data-end=\"1815\">aesthetic appeal or precision<\/strong> is critical.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1832\" data-end=\"2017\">SS 347H coils are available in <strong data-start=\"1863\" data-end=\"1899\">hot-rolled and cold-rolled forms<\/strong>, and can be customized in <strong data-start=\"1926\" data-end=\"1976\">thickness, width, diameter, and surface finish<\/strong> to meet specific project requirements.<\/p>\n<h2 data-start=\"2024\" data-end=\"2060\">Key Properties of SS 347H Coils<\/h2>\n<h3 data-start=\"2062\" data-end=\"2090\"><strong data-start=\"2062\" data-end=\"2088\">Mechanical Properties:<\/strong><\/h3>\n<ul data-start=\"2091\" data-end=\"2341\">\n<li data-start=\"2091\" data-end=\"2155\">\n<p data-start=\"2093\" data-end=\"2155\"><strong data-start=\"2093\" data-end=\"2114\">Tensile Strength:<\/strong> High, maintains performance under load<\/p>\n<\/li>\n<li data-start=\"2156\" data-end=\"2220\">\n<p data-start=\"2158\" data-end=\"2220\"><strong data-start=\"2158\" data-end=\"2184\">Ductility &amp; Toughness:<\/strong> Excellent for forming and welding<\/p>\n<\/li>\n<li data-start=\"2221\" data-end=\"2272\">\n<p data-start=\"2223\" data-end=\"2272\"><strong data-start=\"2223\" data-end=\"2238\">Durability:<\/strong> Stable in elevated temperatures<\/p>\n<\/li>\n<li data-start=\"2273\" data-end=\"2341\">\n<p data-start=\"2275\" data-end=\"2341\"><strong data-start=\"2275\" data-end=\"2296\">Creep Resistance:<\/strong> Ideal for prolonged high-heat applications<\/p>\n<\/li>\n<\/ul>\n<h3>Physical Properties:<\/h3>\n<table style=\"height: 254px;\" width=\"801\">\n<thead>\n<tr>\n<th>Property<\/th>\n<th>Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Density<\/td>\n<td>0.285 lb\/in\u00b3 at 68\u00b0F<\/td>\n<\/tr>\n<tr>\n<td>Thermal Conductivity<\/td>\n<td>9.0 BTU\/h\u00b7ft\u00b7\u00b0F (32\u2013212\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>Electrical Resistivity<\/td>\n<td>30.7 \u00b5\u03a9\u00b7in at 68\u00b0F<\/td>\n<\/tr>\n<tr>\n<td>Modulus of Elasticity<\/td>\n<td>28.5 x 10\u2076 psi<\/td>\n<\/tr>\n<tr>\n<td>Coefficient of Thermal Expansion<\/td>\n<td>8.28 x 10\u207b\u2076 in\/in \u00b0F (32\u2013212\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>Specific Heat<\/td>\n<td>0.1200 BTU\/lb\u00b7\u00b0F<\/td>\n<\/tr>\n<tr>\n<td>Melting Range<\/td>\n<td>2500\u20132590\u00b0F<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>These properties make SS 347H coils reliable for <strong data-start=\"2783\" data-end=\"2841\">high-stress and high-temperature industrial operations<\/strong>.<\/p>\n<h2 data-start=\"2851\" data-end=\"2885\">Applications of SS 347H Coils<\/h2>\n<p data-start=\"2887\" data-end=\"3006\">SS 347H coils are versatile and used in industries requiring <strong data-start=\"2948\" data-end=\"3003\">strength, heat resistance, and corrosion protection<\/strong>:<\/p>\n<h3 data-start=\"3008\" data-end=\"3028\"><strong data-start=\"3008\" data-end=\"3026\">1. Agriculture<\/strong><\/h3>\n<ul data-start=\"3029\" data-end=\"3198\">\n<li data-start=\"3029\" data-end=\"3136\">\n<p data-start=\"3031\" data-end=\"3136\">Hot-rolled coils are used in <strong data-start=\"3060\" data-end=\"3109\">tractors, heavy machinery, and farm equipment<\/strong> for structural strength.<\/p>\n<\/li>\n<li data-start=\"3137\" data-end=\"3198\">\n<p data-start=\"3139\" data-end=\"3198\">Cold-rolled coils serve <strong data-start=\"3163\" data-end=\"3195\">precision agricultural parts<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3200\" data-end=\"3228\"><strong data-start=\"3200\" data-end=\"3226\">2. Automotive Industry<\/strong><\/h3>\n<ul data-start=\"3229\" data-end=\"3337\">\n<li data-start=\"3229\" data-end=\"3337\">\n<p data-start=\"3231\" data-end=\"3337\">Interior and exterior components benefit from <strong data-start=\"3277\" data-end=\"3334\">smooth surfaces, durability, and corrosion resistance<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3339\" data-end=\"3368\"><strong data-start=\"3339\" data-end=\"3366\">3. Household Appliances<\/strong><\/h3>\n<ul data-start=\"3369\" data-end=\"3478\">\n<li data-start=\"3369\" data-end=\"3478\">\n<p data-start=\"3371\" data-end=\"3478\">Ideal for <strong data-start=\"3381\" data-end=\"3427\">refrigerators, ovens, and washing machines<\/strong>, combining strength, shine, and dent resistance.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3480\" data-end=\"3498\"><strong data-start=\"3480\" data-end=\"3496\">4. Furniture<\/strong><\/h3>\n<ul data-start=\"3499\" data-end=\"3598\">\n<li data-start=\"3499\" data-end=\"3598\">\n<p data-start=\"3501\" data-end=\"3598\">Cold-rolled SS 347H enhances <strong data-start=\"3530\" data-end=\"3595\">structural integrity in furniture frames and metal components<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3600\" data-end=\"3629\"><strong data-start=\"3600\" data-end=\"3627\">5. Industrial Equipment<\/strong><\/h3>\n<ul data-start=\"3630\" data-end=\"3811\">\n<li data-start=\"3630\" data-end=\"3735\">\n<p data-start=\"3632\" data-end=\"3735\">Hot and cold coils are used for <strong data-start=\"3664\" data-end=\"3732\">furnace parts, oven linings, boiler baffles, and heat exchangers<\/strong>.<\/p>\n<\/li>\n<li data-start=\"3736\" data-end=\"3811\">\n<p data-start=\"3738\" data-end=\"3811\">They handle <strong data-start=\"3750\" data-end=\"3796\">high-temperature gases and thermal cycling<\/strong> efficiently.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3813\" data-end=\"3855\"><strong data-start=\"3813\" data-end=\"3853\">6. Aerospace and Chemical Processing<\/strong><\/h3>\n<ul data-start=\"3856\" data-end=\"4006\">\n<li data-start=\"3856\" data-end=\"4006\">\n<p data-start=\"3858\" data-end=\"4006\">Perfect for <strong data-start=\"3870\" data-end=\"3936\">aircraft components, chemical reactors, and refinery equipment<\/strong>, where both high temperature and corrosion resistance are required.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4013\" data-end=\"4071\">Why Choose SS 347H Coils from Preston Pipes &amp; Alloys?<\/h2>\n<ul data-start=\"4073\" data-end=\"4369\">\n<li data-start=\"4073\" data-end=\"4148\">\n<p data-start=\"4075\" data-end=\"4148\"><strong data-start=\"4075\" data-end=\"4120\">High-temperature and corrosion resistance<\/strong> for long-term performance<\/p>\n<\/li>\n<li data-start=\"4149\" data-end=\"4212\">\n<p data-start=\"4151\" data-end=\"4212\">Available in <strong data-start=\"4164\" data-end=\"4210\">custom sizes, shapes, and surface finishes<\/strong><\/p>\n<\/li>\n<li data-start=\"4213\" data-end=\"4291\">\n<p data-start=\"4215\" data-end=\"4291\"><strong data-start=\"4215\" data-end=\"4253\">Hot-rolled and cold-rolled options<\/strong> for diverse industrial applications<\/p>\n<\/li>\n<li data-start=\"4292\" data-end=\"4369\">\n<p data-start=\"4294\" data-end=\"4369\"><strong data-start=\"4294\" data-end=\"4322\">Expert technical support<\/strong> for selection, fabrication, and installation<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4371\" data-end=\"4574\"><strong data-start=\"4371\" data-end=\"4397\">Preston Pipes &amp; Alloys<\/strong> ensures that all SS 347H coils meet stringent <strong data-start=\"4444\" data-end=\"4465\">quality standards<\/strong> and are ready for deployment in <strong data-start=\"4498\" data-end=\"4571\">industrial, automotive, agricultural, and high-precision applications<\/strong>.<\/p>\n<h2 data-start=\"4581\" data-end=\"4596\">Conclusion<\/h2>\n<p data-start=\"4598\" data-end=\"4914\"><strong data-start=\"4598\" data-end=\"4615\">SS 347H Coils<\/strong> are engineered for <strong data-start=\"4635\" data-end=\"4657\">extreme conditions<\/strong>, combining <strong data-start=\"4669\" data-end=\"4749\">strength, durability, corrosion resistance, and high-temperature performance<\/strong>. Whether for industrial machinery, automotive components, household appliances, or aerospace parts, these coils provide <strong data-start=\"4870\" data-end=\"4911\">reliable and long-lasting performance<\/strong>.<\/p>\n<p data-start=\"4916\" data-end=\"5052\"><strong data-start=\"4916\" data-end=\"4956\"><a href=\"https:\/\/www.prestonalloys.com\/contact-us.html\">Contact Preston Pipes &amp; Alloys<\/a> today<\/strong> to explore our full range of <strong data-start=\"4986\" data-end=\"5003\">SS 347H coils<\/strong> and get expert guidance for your next project.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Stainless steel coils are essential industrial materials that are rolled and coiled after processing to suit various applications. Among them, SS 347H Coils\u00a0are widely recognized for their strength, corrosion resistance, and high-temperature performance, making them ideal for industries ranging from automotive and aerospace to household appliances and chemical processing. What is SS 347H? SS 347H [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":146,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[48,49],"class_list":["post-144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stainless-steel","tag-a-brief-guide-on-ss-347h-coil","tag-ss-347h-coils"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A Brief Guide On SS 347H Coil<\/title>\n<meta name=\"description\" content=\"Discover SS 347H coils with high-temp strength, corrosion resistance, and industrial applications in hot &amp; cold rolled forms from Preston Pipes &amp; Alloys.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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