Exaton 22.12.HT

Exaton 22.12.HT is an austenitic filler material designed for high‑temperature steel (Alleima 253 MA, UNS S30815) welding using Submerged Arc Welding (SAW) with Exaton Flux 15W.

Key Features

• High creep strength and good oxidation resistance
• Excellent weldability for high‑temperature stainless steel
• Consistent wire quality batch‑to‑batch
• Innovative corrosion‑resistant chemistry with increased Cr and Mo
• Moisture‑resistant flux packaging (20‑25 kg drums)

Specifications

• Classifications: EN ISO 14343-A : S 21 10 N, Werkstoffnummer 1.4835
• Approvals: CE EN 13479, UKCA EN 13479
• Typical wire composition (%): C 0.07, Mn 0.5, Si 1.6, S 0.0007, P 0.020, Ni 10.2, Cr 21.0, Mo 0.1, Al 0.01, Cu 0.1, N 0.17, Nb 0.01, Ti 0.005, Co 0.05, B 0.0008, FN deLong 9, Ce 0.04

Applications

• Submerged Arc Welding of high‑temperature stainless steel alloys
• Heavy‑duty environments requiring corrosion resistance
• Single‑layer weld overlay where multiple layers were previously needed