OK Autrod 12.34

OK Autrod 12.34 is a Mo‑alloyed, copper‑coated filler metal wire designed for Submerged Arc (SAW) and Electroslag welding of high‑strength and pipeline steels.

Key Features

• Low‑tolerance chemistry for consistent strength and toughness
• Optimized spool design for reduced friction and easy decoiling
• Copper coating with controlled helix for excellent conductivity and minimal contamination
• EcoCoil 1000 kg package for uninterrupted, high‑productivity welding
• Ready‑to‑use flux options (BlockPac, buckets, BigBag) with moisture protection

Specifications

• Classifications: SFA/AWS A5.23 : EA4, EN ISO 14171‑A : S3Mo, EN ISO 24598‑A : S S MnMo
• Approvals: CE EN 13479, UKCA EN 13479, VdTÜV 12103
• Typical Wire Composition (%): C 0.13, Mn 1.51, Si 0.16, Mo 0.48

Applications

• Creep‑resistant steels (0.5 % Mo)
• Structural, shipbuilding, pressure‑vessel, and pipeline steels up to X80
• High‑strength steel constructions