{"product_id":"weld-star-er-309lsi-stainless-wire-0-8mm-1-2mm-15kg","title":"Weld Star ER 309LSi Stainless Wire [15kg Spool]","description":"\u003cp\u003e\u003cspan class=\"citation-231\"\u003eThe \u003c\/span\u003e\u003cb data-index-in-node=\"4\" data-path-to-node=\"8\"\u003e\u003cspan class=\"citation-231\"\u003eWeld Star ER 309LSi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-231 citation-end-231\"\u003e is an austenitic stainless steel MIG wire engineered for high performance \"dissimilar\" welding.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Because it contains higher levels of Chromium (23%) and Nickel (12%) than standard 308L or 316L wires, it is perfectly suited for joining stainless steel to mild or low alloy steels. This enriched composition ensures the resulting weld maintains its corrosion resistance and structural integrity, even when diluted by the carbon steel base metal.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-230\"\u003eFeaturing a \u003c\/span\u003e\u003cb data-index-in-node=\"12\" data-path-to-node=\"9\"\u003e\u003cspan class=\"citation-230\"\u003eLow Carbon (L)\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-230 citation-end-230\"\u003e content, this wire significantly reduces the risk of intergranular corrosion.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-229\"\u003eAdditionally, the \u003c\/span\u003e\u003cb data-index-in-node=\"123\" data-path-to-node=\"9\"\u003e\u003cspan class=\"citation-229\"\u003eHigh Silicon (Si)\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-229 citation-end-229\"\u003e content enhances weld pool fluidity, delivering an exceptionally smooth deposit and a clean aesthetic finish.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Whether you are creating a buffer layer before hard facing or joining 304\/316 stainless to ferritic steel, Weld Star ER 309LSi provides the metallurgical stability and feed reliability required for certified industrial projects.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11\"\u003eKey Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,0,0\"\u003eDissimilar Metal Specialist:\u003c\/b\u003e The premier choice for welding stainless steel to carbon\/mild steel and joining 3Cr12 alloys.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb style=\"font-size: 0.875rem;\" data-index-in-node=\"0\" data-path-to-node=\"12,4,0\"\u003eSize Range:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,4,1,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,4,1,0,0\"\u003e- 0.8mm:\u003c\/b\u003e Optimised for thin gauge dissimilar joints and intricate maintenance work.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0px;\" data-path-to-node=\"12,4,1,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,4,1,1,0\"\u003e- 1.0mm \u0026amp; 1.2mm:\u003c\/b\u003e The heavy duty standard for structural transitions in the chemical and transport industries.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0px;\" data-path-to-node=\"12,4,1,1,0\"\u003e \u003c\/p\u003e\n\u003cp id=\"p-rc_a2ed479a272dba0c-148\" data-path-to-node=\"12,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,1,0\"\u003eHigh-Silicon Fluidity:\u003c\/b\u003e\u003cspan class=\"citation-228 citation-end-228\"\u003e Increased Si content provides superior wetting action, resulting in a flat, \"wet out\" bead that reduces post weld grinding.\u003c\/span\u003e\u003cspan class=\"citation-228 citation-end-228\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-228 citation-end-228\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,2,0\"\u003e\u003cspan class=\"citation-227\"\u003eLow Carbon Integrity:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-227 citation-end-227\"\u003e Minimises carbide precipitation to ensure the joint remains corrosion resistant throughout its service life.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,3,0\"\u003eBuffer Layer Versatility:\u003c\/b\u003e Ideal for applying a transition layer on mild steel components before applying specialised hard facing overlays.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003ca href=\"https:\/\/wilkinsonstar247.com\/Content\/Images\/uploaded\/ER309LSi_GMAW.pdf\" title=\"Weld Star - ER 309LSi Stainless Wire Product Specification Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem; color: rgb(43, 0, 255);\"\u003eDownload Product Specification Manual.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Weld Star Wires \u0026 Electrodes","offers":[{"title":"0.8mm","offer_id":57055241666942,"sku":"6011100237","price":159.6,"currency_code":"GBP","in_stock":true},{"title":"1.0mm","offer_id":57055241699710,"sku":"6011100238","price":159.6,"currency_code":"GBP","in_stock":true},{"title":"1.2mm","offer_id":57055241732478,"sku":"6011100239","price":159.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2222\/0871\/files\/BetterWeldWeldStar-ER309LSiStainlessWire_0.8mm_15kg.png?v=1773069180","url":"https:\/\/betterweld.org\/products\/weld-star-er-309lsi-stainless-wire-0-8mm-1-2mm-15kg","provider":"BetterWeld Group","version":"1.0","type":"link"}