Exaton 22.9.3.LR

Exaton 22.9.3.LR is a chromium‑nickel‑molybdenum‑nitrogen covered stick electrode with a rutile coating, designed for welding 22‑23% Cr duplex stainless steels up to 280 °C.

Key Features

• Excellent arc stability and low spatter
• Self‑peeling slag and smooth bead finish
• High strength and superior pitting and stress‑corrosion resistance
• Suitable for duplex and lean‑duplex steels (e.g., SAF 2205)

Specifications

• Welding Current: DC+, AC
• Ferrite Content: FN 30‑60
• Alloy Type: Duplex CrNiMoN
• Coating Type: Acid Rutile
• Min AC OCV: 60 V
• Yield Strength: 690 MPa (As Welded)
• Tensile Strength: 850 MPa (As Welded)
• Elongation: 25 %
• Deposition Data:
  • 2.5 × 300 mm → 50‑100 A, 29 V, 54 % efficiency, 1.1 kg/h
  • 3.2 × 350 mm → 70‑130 A, 28 V, 59 % efficiency, 1.5 kg/h
  • 4.0 × 350 mm → 75‑185 A, 29 V, 58 % efficiency, 2.1 kg/h

Applications

• Welding of duplex stainless steels (ISO 1.4462, 1.4362, 1.4162, 1.4662, 1.4460, 1.4417)
• Service temperatures up to 280 °C (536 °F)
• Heavy‑duty SAW (submerged arc welding) environments