HN-521

High-basicity agglomerate neutral flux formulated to be used in both direct and alternating current applications. Well-suited for thick, multi-pass welds. Excellent slag release and bead contour for reduced Interpass cleaning time. Fine-Grain Structural Steels, Low-Temperature Impact, & Tandem SAW Application

Brand: Hobart Filler Metals
Categories: SAW Wire and Flux Wire, Welding Consumables,
Product type:Submerged Arc Flux
AWS Classification:AWS A5.17: F7A8-EM14K H8 ; AWS A5.17: F7A8-EM14K H8 ; AWS A5.23: F9A6-ECF3-F3 H8
EN/ISO classification:EN ISO 14174: SA FB 1 55 AC H5
Welding Current:DCEP, AC

Spec Sheet

Specification Sheet:

After reviewing this product, would you like to:

    Copyright © 2025 | All rights reserved. Designed & Developed by Code & Co