OK Autrod 308H

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A continuous, solid, corrosion-resistant, chromium-nickel wire for welding austenitic chromium-nickel alloys of the 18% Cr-8% Ni type. OK Autrod 308H has good general corrosion resistance. The alloy has a high carbon content, making it suitable for applications used at higher temperatures. The alloy is used in chemical and petrochemical plants for the welding of pipes, cyclones and boilers.

Deposition Data

Current Deposition Rate Diameter Voltage Wire Feed Speed
50-140 A 0.8-2.7 kg/h (1-6 lb/h) 0.8 mm (0.030 in.) 16-22 V 3.4-11.0 m/min (134-433 in./min)
80-190 A 1.1-3.1 kg/h (2-6 lb/h) 1.0 mm (0.040 in.) 16-24 V 2.9-8.4 m/min (114-331 in./min)
180-280 A 2.6-4.5 kg/h (5-9 lb/h) 1.2 mm (0.047 in.) 20-28 V 4.9-8.5 m/min (193-335 in./min)


Wire Electrode EN ISO 14343-A : G 19 9 H
SFA/AWS A5.9 : ER308H

Consumable Characteristics

Alloy Type Austenitic 19% Cr - 9% Ni - High C

Typical Weld Metal Analysis %

Typical Wire Composition %
C Cr Mn Ni Si
0.05 % 19.8 % 1.9 % 9.2 % 0.5 %

How to purchase OK Autrod 308H

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Part Numbers and Accessories

Part Numbers : OK Autrod 308H