OR-421 Flux-Cored Wire. Kester OR421 is a high activity, water-soluble, cored wire flux. The OR421 is more heat stable, exhibits better wetting capabilities and has less odor than Jul 28, 2022 · GAWDA hosted its second Regional Meeting of 2022 in Galloway, New Jersey, from May, 2022. The Northeast Regional Meeting Apr 29, 2022 · Global Flux Cored Welding Wire market size was ** billion USD in 2021, and will expand at a CAGR of **% from 2022 to 2026, according to the report. Global and Chinese Flux Feb 14, 2022 · Ironton 125 flux-cored welder is a great machine for a wide variety of jobs around the house, the farm, the shop, even the demoudes everything you need to weld straight out of the box, you just need to get some flux core welding wire. This welder uses transformer-based technology which has proven reliable.