OK 61.85

OK 61.85 is an Nb‑stabilized basic coated stick electrode designed for welding Nb‑ or Ti‑stabilized stainless steels (19Cr10Ni type) with excellent hot‑cracking resistance.

Key Features

• Nb‑stabilized basic coating for superior hot crack resistance
• Suitable for stainless steels up to 400 °C operating temperature
• VacPac hermetically‑sealed packaging protects against moisture
• Available in multiple diameters and lengths for various applications

Specifications

• Classifications: EN ISO 3581‑A : E 19 9 Nb B 2 2, SFA/AWS A5.4 : E347‑15, Werkstoffnummer : 1.4551
• Approvals: VdTÜV 05663
• Welding Current: DC+
• Ferrite Content: FN 6‑12
• Alloy Type: Austenitic CrNi
• Coating Type: Basic
• Diameter & Amps: 2.5 mm – 55‑80 A, 3.2 mm – 75‑110 A, 4.0 mm – 80‑150 A, 5.0 mm – 150‑200 A
• Voltage: 23‑25 V
• Deposition Rate: 0.9‑2.3 kg/h

Applications

• Welding of Nb‑stabilized stainless steel components
• High‑temperature stainless steel fabrication (≤ 400 °C)
• Projects requiring high hot‑crack resistance and consistent weld quality