{"product_id":"kobelco-mig-wire-er90s-b91-x-1-2","title":"Kobelco - MIG Wire - ER90S-B91 x 1.2","description":"\u003cp\u003eKobelco MG-S90B91 is an advanced solid MIG welding wire within Kobelco's high-tier TRUSTARC series. \u003cbr\u003e\n It is engineered to conform exactly to the stringent AWS A5.28 ER90S-B91 international standard.\u003cbr\u003e\n \u003cbr\u003e\n Key Specifications \u0026amp; Applications\u003cbr\u003e\n Target Materials: Specifically formulated for joining Grade 91 (P91 \/ T91) steels, such as ASTM A387 Grade 91 plates, A335 P91 pipes, and A213 T91 tubes.\u003cbr\u003e\n Chemical Profile: Features a highly complex alloy structure containing 9% Chromium, 1% Molybdenum, and micro-alloyed enhancements of Vanadium (V) and Niobium (Nb). To guarantee premium creep strength, Kobelco keeps the Manganese + Nickel total low (Mn + Ni ? 1.2%).\u003cbr\u003e\n Mechanical Properties: Provides exceptional high-temperature creep rupture strength and structural stability under extreme stress, ensuring the weld joint does not fail prematurely during extended thermal services up to 600°C–650°C.\u003cbr\u003e\n \u003cbr\u003e\n Welding Process: Applied via automatic or semi-automatic Gas Metal Arc Welding (GMAW \/ MIG) using Direct Current Electrode Positive (DCEP) polarity.\u003cbr\u003e\n Shielding Gas Requirements: Runs optimally using an Argon-based mix, typically Ar + 5–20% CO? or Ar + 2–5% O?.\u003c\/p\u003e","brand":"Kobelco","offers":[{"title":"Default Title","offer_id":56031592579364,"sku":"KB.ER90SB91.M120","price":12300.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/4938\/3716\/files\/kobelco-mg-51t-solid-wire-500x500-p10769074323748.webp?v=1787599810","url":"https:\/\/www.weldtools.in\/products\/kobelco-mig-wire-er90s-b91-x-1-2","provider":"weldtools","version":"1.0","type":"link"}