OK Autrod 13.20 SC

OK Autrod 13.20 SC is a Cr‑, Mo‑alloyed, copper‑coated submerged arc welding (SAW) wire designed for high‑toughness, creep‑resistant steels.

Key Features

• Low impurity level with X‑factor max 11 (up to 15 with OK Flux 10.63)
• Copper coating provides excellent electrical conductivity and minimal copper transfer to weld metal
• Optimized spool design for low friction and easy decoiling
• EcoCoil 1000 kg packaging for high‑productivity, crane‑ready handling
• Consistent chemistry meeting SFA/AWS A5.23 and EN ISO 24598‑A standards

Specifications

• Classifications: SFA/AWS A5.23 EB3R, EN ISO 24598‑A S S CrMo2
• Approvals: CE EN 13479, UKCA EN 13479, VdTÜV 12104
• Typical Wire Composition (%): C 0.11, Mn 0.66, Si 0.15, Cr 2.33, Mo 0.95, X‑bar ≤ 11

Applications

• Submerged Arc Welding of creep‑resistant steels (≈2.25 % Cr, 1 % Mo)
• High‑toughness requirements with step‑cooling procedures
• Projects needing long, uninterrupted weld runs using EcoCoil spools