OK Tigrod 13.23

OK Tigrod 13.23 is a copper‑coated, Ni and Mo‑alloyed TIG welding rod designed for low‑temperature fine‑grained steels, offering good impact toughness down to –50 °C and suited for offshore applications.

Key Features

• Copper coating for improved arc stability
• Nickel (0.9 %) and Molybdenum (0.3 %) alloying for low‑temperature toughness
• Certified for offshore use (DNV IV Y40M)
• Available in multiple diameters (1.6 mm, 2.0 mm, 2.4 mm, 3.2 mm) with 5 kg packs

Specifications

• Classifications: EN ISO 636‑A : W 46 5 Z3Ni1, EN ISO 636‑A : W Z3Ni1, SFA/AWS A5.28 : ER80S‑Ni1
• Approvals: CE EN 13479, DNV IV Y40M (I1), UKCA EN 13479
• Alloy Type: Low‑alloyed steel (1 % Ni, 0.3 % Mo)
• Shielding Gas: I1 (EN ISO 14175)
• Tensile Strength (As Welded): 600 MPa
• Yield Strength (As Welded): 500 MPa
• Elongation (As Welded): 25‑27 %
• Charpy Impact (As Welded): 130 J at –50 °C, 80 J at –60 °C (EN ISO); 230 J at 0 °C, 200 J at –20 °C (AWS)

Applications

• Low‑temperature welding of fine‑grained steels
• Offshore platform construction
• Projects requiring high impact toughness at sub‑zero temperatures