OK Tigrod 13.28

OK Tigrod 13.28 is a copper‑coated, Ni‑alloyed (2.4 % Ni) TIG welding rod designed for low‑alloy and low‑temperature steels, suitable for vessels, pipelines and offshore applications.

Key Features

• Copper coating for improved arc stability
• Ni‑alloyed (2.4 % Ni) for low‑temperature toughness down to –60 °C
• Available in multiple diameters (1.6 mm, 2.0 mm, 2.4 mm, 3.0 mm)
• Conforms to EN ISO 636‑A and SFA/AWS A5.28 classifications

Specifications

• Alloy Type: Low‑alloyed steel (2.8 % Ni)
• Shielding Gas: I1 (EN ISO 14175)
• Yield Strength (As Welded, I1 AWS): 495 MPa
• Tensile Strength (As Welded, I1 AWS): 600 MPa
• Impact Value (As Welded, –60 °C): 180 J
• Typical Wire Composition (%): C 0.08, Mn 1.04, Si 0.53, Ni 2.36, Cr 0.03
• Typical Weld Metal Analysis (%): C 0.10, Mn 1.1, Si 0.6, S 0.015, P 0.015, Ni 2.4, Cu 0.15

Applications

• Welding of low‑alloy and low‑temperature steels
• Fabrication of vessels and pipelines
• Offshore structural welding