OK 69.33

OK 69.33 is a stainless‑steel stick electrode offering a fully austenitic weld metal with excellent resistance to sulphuric acid, intergranular and pitting corrosion.

Key Features

• Basic rutile coating for easy use and good deposition
• VacPac hermetically sealed packaging protects against moisture
• Available in multiple diameters (2.5 mm, 3.2 mm, 4.0 mm) and lengths
• Wide welding current range (60‑180 A) and voltage (24‑29 V)

Specifications

• Alloy Type: Austenitic CrNi
• Coating Type: Basic Rutile
• Ferrite Content: FN 0
• Welding Current: AC, DC+
• Min AC OCV: 65 V
• Diameter / Length: 2.5 × 300 mm, 3.2 × 350 mm, 4.0 × 350 mm
• Amps: 60‑85 A, 85‑130 A, 95‑180 A
• Voltage: 24‑29 V
• Deposition Rate: up to 1.9 kg/h
• Classification: EN ISO 3581‑A E 20 25 5 Cu N L R 3 2, SFA/AWS A5.4 E385‑16, Werkstoffnummer 1.4519
• Approvals: CE, UKCA (EN 13479), VdTÜV 02723

Applications

• Stainless‑steel welding where corrosion resistance is critical
• Projects requiring flexibility of covered electrodes
• Fabrication of acid‑exposed components
• General SMAW (stick) welding in construction and maintenance