OK Autrod 308H

OK Autrod 308H is a continuous solid corrosion‑resisting chromium‑nickel wire designed for welding austenitic 18% Cr‑8% Ni alloys.

Key Features

• High carbon content for higher temperature applications
• Excellent general corrosion resistance
• Suitable for chemical and petrochemical pipe, cyclone and boiler welding

Specifications

• Classifications: EN ISO 14343‑A : G 19 9 H, SFA/AWS A5.9 : ER308H
• Alloy Type: Austenitic 19% Cr - 9% Ni - High C
• Shielding Gas: M12, M13 (EN ISO 14175)
• Typical Wire Composition (%): C 0.05, Mn 1.9, Si 0.5, Ni 9.2, Cr 19.8, N 0.04, Nb 0.01, FN 6
• Deposition Data (examples):
  • 0.8 mm: 50‑140 A, 16‑22 V, 3.4‑11.0 m/min, 0.8‑2.7 kg/h
  • 1.0 mm: 80‑190 A, 16‑24 V, 2.9‑8.4 m/min, 1.1‑3.1 kg/h
  • 1.2 mm: 180‑280 A, 20‑28 V, 4.9‑8.5 m/min, 2.6‑4.5 kg/h

Applications

• Welding of pipes, cyclones and boilers in chemical and petrochemical plants