{"id":1786678,"date":"2021-09-03T07:11:18","date_gmt":"2021-09-03T11:11:18","guid":{"rendered":"https:\/\/josefgases.com\/onlineshop\/shop\/welding-wires-and-electrodes\/specialty-electrodes-wires\/tig-rod-oem-lincoln-er630-gtaw-10lb-tube-1-16\/"},"modified":"2025-12-13T00:00:10","modified_gmt":"2025-12-13T05:00:10","slug":"tig-rod-oem-lincoln-er630-gtaw-10lb-tube-1-16","status":"publish","type":"product","link":"https:\/\/josefgases.com\/stage\/shop\/welding-wires-and-electrodes\/specialty-electrodes-wires\/tig-rod-oem-lincoln-er630-gtaw-10lb-tube-1-16\/","title":{"rendered":"Lincoln ER630 Stainless TIG Rod 1\/16&#8243; &#8211; 10lb Tube"},"content":{"rendered":"<h2>Technical Overview of Lincoln ER630 TIG Rods<\/h2>\n<p>The Lincoln Electric ER630 (internal SKU ED035250) is a premium quality stainless steel TIG welding rod designed for the Gas Tungsten Arc Welding (GTAW) process. This consumable is classified under AWS A5.9 as ER630, a precipitation-hardening stainless steel filler metal. It is primarily engineered for welding materials of similar chemical composition, most notably 17-4 PH and 17-7 PH stainless steels. These base materials are renowned for their combination of high strength, good corrosion resistance, and toughness, and the ER630 filler is formulated to match these properties, particularly after post-weld heat treatment.<\/p>\n<p>The rod features a diameter of 1\/16 inch (approximately 1.6mm) and is supplied in a 10lb protective tube to ensure material cleanliness and prevent contamination. The chemical composition typically includes chromium, nickel, and copper, which facilitates the precipitation hardening reaction. This makes it an essential consumable for industries requiring high-performance joins, such as aerospace, petrochemical, and heavy industrial fabrication. The manufacturing process ensures a clean wire surface, promoting stable arc characteristics and reducing the risk of weld defects such as porosity or inclusions.<\/p>\n<p>When using ER630, proper shielding gas selection\u2014typically 100% Argon\u2014is critical to protect the molten pool. The alloy is designed to provide a bead appearance that is smooth and aesthetically pleasing, while also delivering the mechanical integrity required for critical structural components. It is suitable for joining modified 17-4 PH plates and other martensitic stainless steels where matching strength is a priority.<\/p>\n","protected":false},"excerpt":{"rendered":"Technical Overview of Lincoln ER630 TIG Rods The Lincoln Electric ER630 (internal SKU ED035250) is a premium quality stainless steel TIG welding rod designed for the Gas Tungsten Arc Welding (GTAW) process. This consumable is classified under AWS A5.9 as ER630, a precipitation-hardening stainless steel filler metal. It is primarily engineered for welding materials of&#8230; <a class=\"view-article btn btn-primary\" href=\"https:\/\/josefgases.com\/stage\/shop\/welding-wires-and-electrodes\/specialty-electrodes-wires\/tig-rod-oem-lincoln-er630-gtaw-10lb-tube-1-16\/\">View Article<\/a>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1967,1959],"product_tag":[],"class_list":["post-1786678","product","type-product","status-publish","product_cat-specialty-electrodes-wires","product_cat-welding-wires-and-electrodes","pa_brand-lincoln","pa_diameter-1-6mm-2","pa_diameter-1-6mm","pa_grade-er630","pa_grade-na","pa_packaging-10lb-tube","pa_packaging-10lb-tube-2","pa_packaging-description-10-lb-tube","pa_polarity-na","pa_position-n-a","pa_weld-process-tig","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lincoln ER630 Stainless TIG Rod 1\/16&quot; - 10lb Tube - Josef Gas<\/title>\n<meta name=\"description\" content=\"Lincoln Electric ER630 TIG Rod (1\/16&quot;, 10lb). Precipitation hardening stainless steel filler for 17-4\/17-7 PH plates. High strength and corrosion resistance.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lincoln ER630 Stainless TIG Rod 1\/16&quot; - 10lb Tube - Josef Gas\" \/>\n<meta property=\"og:description\" content=\"Lincoln Electric ER630 TIG Rod (1\/16&quot;, 10lb). Precipitation hardening stainless steel filler for 17-4\/17-7 PH plates. High strength and corrosion resistance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/josefgases.com\/stage\/shop\/welding-wires-and-electrodes\/specialty-electrodes-wires\/tig-rod-oem-lincoln-er630-gtaw-10lb-tube-1-16\/\" \/>\n<meta property=\"og:site_name\" content=\"Josef Gas\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/josefgases\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-13T05:00:10+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/josefgases.com\\\/stage\\\/shop\\\/welding-wires-and-electrodes\\\/specialty-electrodes-wires\\\/tig-rod-oem-lincoln-er630-gtaw-10lb-tube-1-16\\\/\",\"url\":\"https:\\\/\\\/josefgases.com\\\/stage\\\/shop\\\/welding-wires-and-electrodes\\\/specialty-electrodes-wires\\\/tig-rod-oem-lincoln-er630-gtaw-10lb-tube-1-16\\\/\",\"name\":\"Lincoln ER630 Stainless TIG Rod 1\\\/16\\\" - 10lb Tube - Josef Gas\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/josefgases.com\\\/stage\\\/#website\"},\"datePublished\":\"2021-09-03T11:11:18+00:00\",\"dateModified\":\"2025-12-13T05:00:10+00:00\",\"description\":\"Lincoln Electric ER630 TIG Rod (1\\\/16\\\", 10lb). 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