Electrode Selection (SMAW) – Duplex Stainless Steel by Technological | Sep 20, 2020 | API RP 582, Welding Notes: According to API RP 582 (2016) – Annex A Related posts: Electrode Selection (SMAW) – Stainless Steel Electrode Selection (SMAW) – Carbon Steel & Low-Alloys Electrode Selection (SMAW) – Copper-Nickel & Nickel Alloys Stainless Steel Grade Equivalents