{"product_id":"starblaze-tig-wire-er312","title":"StarBlaze TIG Wire ER312","description":"\u003cp\u003eSTARBLAZE TIG 312 is a high-alloy, duplex stainless steel TIG welding rod designed for joining difficult-to-weld steels, dissimilar metals, and unknown steel grades. \u003cbr\u003e\n It conforms strictly to the AWS\/SFA A5.9 ER312 standard. \u003cbr\u003e\n Often referred to as the ultimate \"problem solver\" or \"super missile\" wire, its microstructure yields a high-ferrite matrix that gives the weld deposit an exceptional resistance to hot cracking, even under severe constraint or dilution.\u003cbr\u003e\n \u003cbr\u003e\n Product Overview \u0026amp; Composition\u003cbr\u003e\n Alloy Classification: Conforms precisely to international standards AWS\/SFA A5.9: ER312 and EN ISO 14343-A: W 29 9.\u003cbr\u003e\n Chemical Profile: Formulated with a rich chemistry of 29% Chromium (Cr) and 9% Nickel (Ni).\u003cbr\u003e\n Microstructure: Forms a two-phase duplex (ferrite-austenite) weld metal, with a high ferrite number (typically FN \u0026gt;30) that resists cracking under heavy stress.\u003cbr\u003e\n Dilution Resistance: Maintains superior structural integrity and corrosion resistance even when heavily diluted by carbon steel base metals.\u003c\/p\u003e","brand":"StarBlaze","offers":[{"title":"ER312 \/ 1.6","offer_id":56031589728548,"sku":"ER312.T16.SB","price":855.0,"currency_code":"INR","in_stock":true},{"title":"ER312 \/ 2.4","offer_id":56031589761316,"sku":"ER312.T24.SB","price":855.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/4938\/3716\/files\/Screenshot_2026-08-19_at_2.54.16_PM-p10769072783652.jpg?v=1787599539","url":"https:\/\/www.weldtools.in\/products\/starblaze-tig-wire-er312","provider":"weldtools","version":"1.0","type":"link"}