{"product_id":"starblaze-cast-iron-nm-rod","title":"StarBlaze Cast Iron (NM) Rod","description":"\u003cp\u003eStarBlaze CI NM is a premium, specialized nickel-free, non-machinable cast iron welding electrode (rod). It is specifically engineered as a problem-solver for sealing and repairing heavily contaminated, dirty, or heat-damaged cast iron castings before final structural welding.\u003cbr\u003e\n \u003cbr\u003e\n Core Product Features\u003cbr\u003e\n “A nickel-free, non-machinable cast iron electrode specifically designed for repairing difficult cast iron components contaminated with grease, oil, rust, burn damage, and casting defects.”\u003cbr\u003e\n Contaminant Sealing Barrier: Effectively seals oil-soaked, greasy, rusty, or carbonized cast surfaces, providing a clean foundation and preventing porosity defects.\u003cbr\u003e\n Nickel-Free Composition: Uses a steel-core formulation rather than expensive nickel, making it highly economical for deep groove fill-ins and capping passes where machinability is not required.\u003cbr\u003e\n Fast-Freeze Weld Pool: Features a rapid-solidifying puddle configuration that restricts heat absorption, minimizes parent metal dilution, and controls thermal cracking.\u003cbr\u003e\n No Preheating Required: Formulated to deliver outstanding positional stability and clean edge wash-in directly on cold castings without needing extensive preheat cycles.\u003c\/p\u003e","brand":"StarBlaze","offers":[{"title":"CINM \/ 2.5","offer_id":56031585468708,"sku":"ECINM.S25.SB","price":190.0,"currency_code":"INR","in_stock":true},{"title":"CINM \/ 3.15","offer_id":56031585501476,"sku":"ECINM.S315.SB","price":190.0,"currency_code":"INR","in_stock":true},{"title":"CINM \/ 4","offer_id":56031585534244,"sku":"ECINM.S40.SB","price":190.0,"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-p10769070948644.jpg?v=1787599539","url":"https:\/\/www.weldtools.in\/products\/starblaze-cast-iron-nm-rod","provider":"weldtools","version":"1.0","type":"link"}