Exaton 24.13.LNb (GMAW)

Exaton 24.13.LNb is a niobium‑stabilized alloyed filler metal designed for overlay welding of carbon and low‑alloy steels, providing a single‑layer 347‑type cladding. It is suitable for MIG/MAG, plasma, hot‑wire TIG and mechanized TIG processes.

Key Features

• Niobium‑stabilized alloy delivering high corrosion resistance (high Cr and Mo content)
• Consistent wire quality with tight chemistry and dimensional tolerances
• Low moisture steel‑drum packaging for better flux protection
• Enables single‑layer overlay, reducing weld passes and cost
• Available in 15 kg packages for industrial use

Specifications

• Alloy Type: Austenitic (≈15 % ferrite) – 24 % Cr, 13 % Ni, low C, Nb
• Shielding Gas: M12, M13 (EN ISO 14175)
• Wire Diameter: 1.2 mm
• Amperage: 150‑260 A
• Voltage: 24‑29 V
• Wire Feed Speed: 3.0‑10.0 mm/min
• Yield Strength: 500 MPa (as welded)
• Tensile Strength: 670 MPa (as welded)
• Elongation: 29 % (as welded)
• Charpy Impact (20 °C): 130 J
• Charpy Impact (‑60 °C): 100 J
• Charpy Impact (‑196 °C): 15 J

Applications

• Overlay cladding of shells and inlets for hydrocrackers (service temperatures 600‑650 °C)
• Stainless steel and nickel alloy welding in heavy‑duty environments
• MIG/MAG, plasma, hot‑wire TIG and mechanized TIG welding processes