{"product_id":"er-100s-g-tig-welding-wire-5kg","title":"ER 100S-G TIG Welding Wire (5kg)","description":"\u003cp data-start=\"1384\" data-end=\"1783\"\u003eThe \u003cstrong data-start=\"1388\" data-end=\"1431\"\u003eWeld Star ER100S-G \/ Mn3NiCrMo TIG Wire\u003c\/strong\u003e is a high-strength, crack-resistant filler developed for TIG (GTAW) welding of \u003cstrong data-start=\"1511\" data-end=\"1551\"\u003enickel-enriched, fine-grained steels\u003c\/strong\u003e used in demanding, low-temperature structural applications. With excellent mechanical properties and outstanding impact toughness down to \u003cstrong data-start=\"1690\" data-end=\"1700\"\u003e–50 °C\u003c\/strong\u003e, this filler is ideal where both strength and low-temperature resilience matter.\u003c\/p\u003e\n\u003cp data-start=\"1785\" data-end=\"2124\"\u003eCommonly used in industrial segments such as transport and ground movement systems, the building industry, bridges, tanks, railway structures, mining equipment, shipbuilding and other heavy engineering sectors, this alloy delivers reliable, predictable performance.\u003c\/p\u003e\n\u003chr data-start=\"2126\" data-end=\"2129\"\u003e\n\u003ch3 data-start=\"2131\" data-end=\"2149\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"2153\" data-end=\"2290\"\u003e\u003cstrong data-start=\"2153\" data-end=\"2193\"\u003eHigh-Strength Low-Temperature Alloy:\u003c\/strong\u003e ER100S-G (Mn3NiCrMo) designed for high tensile and yield strength in fine-grained steel welds.\u003c\/p\u003e\n\u003cp data-start=\"2293\" data-end=\"2433\"\u003e\u003cstrong data-start=\"2293\" data-end=\"2322\"\u003eExtreme Crack Resistance:\u003c\/strong\u003e Alloy chemistry gives enhanced resistance to cold cracking and other weld defects in demanding applications.\u003c\/p\u003e\n\u003cp data-start=\"2436\" data-end=\"2576\"\u003e\u003cstrong data-start=\"2436\" data-end=\"2467\"\u003eExcellent Impact Toughness:\u003c\/strong\u003e Weld deposits maintain high impact strength (50 J) even at \u003cstrong data-start=\"2527\" data-end=\"2537\"\u003e–50 °C\u003c\/strong\u003e, suitable for sub-zero environments.\u003c\/p\u003e\n\u003cp data-start=\"2579\" data-end=\"2736\"\u003e\u003cstrong data-start=\"2579\" data-end=\"2603\"\u003eWide Industrial Use:\u003c\/strong\u003e Ideal for means of transport and ground movement, infrastructure, tanks, bridges, mining, shipbuilding and structural fabrication.\u003c\/p\u003e\n\u003cp data-start=\"2739\" data-end=\"2874\"\u003e\u003cstrong data-start=\"2739\" data-end=\"2762\"\u003eConsistent Quality:\u003c\/strong\u003e Produced from virgin raw materials by specialised steel mills, ensuring reliable composition and performance.\u003c\/p\u003e\n\u003cp data-start=\"2877\" data-end=\"2904\"\u003e\u003cstrong data-start=\"2877\" data-end=\"2902\"\u003eStandards Compliance: \u003c\/strong\u003eEN ISO 16834-A, Mn3NiCrMo, AWS A5.28, ER100S-G.\u003c\/p\u003e\n\u003cp data-start=\"2973\" data-end=\"3012\"\u003e\u003cstrong data-start=\"2973\" data-end=\"3010\"\u003eChemical Composition (Typical %): \u003c\/strong\u003eC: 0.08 \u003cstrong\u003e|\u003c\/strong\u003e Si: 0.75 \u003cstrong\u003e|\u003c\/strong\u003e Mn: 1.40 \u003cstrong\u003e|\u003c\/strong\u003e Cr: 0.55. \u003cstrong\u003e|\u003c\/strong\u003e Ni: 0.60 \u003cstrong\u003e| \u003c\/strong\u003eMo: 0.25 \u003cstrong\u003e|\u003c\/strong\u003e P \u0026amp; S: \u0026lt;0.015 \u003cstrong\u003e|\u003c\/strong\u003e Cu, Al, V, Ti, Zr: trace.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"3131\" data-end=\"3167\"\u003eMechanical Properties (Typical): \u003c\/strong\u003eTensile Strength: 730 MPa \u003cstrong\u003e|\u003c\/strong\u003e Yield Strength: 640 MPa \u003cstrong\u003e| \u003c\/strong\u003eElongation: 20% \u003cstrong\u003e|\u003c\/strong\u003e Impact Strength: 50 J @ –50 °C.\u003c\/p\u003e\n\u003cp data-start=\"3293\" data-end=\"3351\"\u003e\u003cstrong data-start=\"3293\" data-end=\"3311\"\u003eShielding Gas:\u003c\/strong\u003e TIG - \u003cstrong data-start=\"3318\" data-end=\"3332\"\u003eI1 (Argon)\u003c\/strong\u003e per EN ISO 14175.\u003c\/p\u003e\n\u003cp data-start=\"3354\" data-end=\"3417\"\u003e\u003cstrong data-start=\"3354\" data-end=\"3376\"\u003eWelding Positions:\u003c\/strong\u003e PA, PB, PC, PD, PE, PF per EN ISO 6947.\u003c\/p\u003e\n\u003cp data-end=\"3159\" data-start=\"2964\"\u003e\u003cstrong\u003eWorkshop-Friendly Packaging:\u003c\/strong\u003e Supplied on 5kg spools with common TIG diameters 1.60mm, 2.40mm and 3.20mm; each spool 1000mm in length.\u003c\/p\u003e\n\u003cp data-end=\"3159\" data-start=\"2964\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/wilkinsonstar247.com\/Content\/Images\/uploaded\/ER100SG_GTAW.pdf\" title=\"ER 100S-G TIG Welding Wire Product Specification Weld Star BetterWeld\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eDownload Product Specification.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Weld Star Wires \u0026 Electrodes","offers":[{"title":"1.6mm","offer_id":56797578035582,"sku":"3010300450","price":42.0,"currency_code":"GBP","in_stock":true},{"title":"2.4mm","offer_id":56797578068350,"sku":"3010300452","price":42.0,"currency_code":"GBP","in_stock":true},{"title":"3.2mm","offer_id":56797578101118,"sku":"3010300453","price":42.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2222\/0871\/files\/BetterWeld_Weld_Weld_Star_-_A15_ER_70S-2_TIG_Wire_1.0mm_5kg.png?v=1765189168","url":"https:\/\/betterweld.org\/products\/er-100s-g-tig-welding-wire-5kg","provider":"BetterWeld Group","version":"1.0","type":"link"}