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CORDIFF 309L

C-Cr-Ni-Mo stainless steel flux-cored wire for welding stainless to carbon steels with low cracking risk.

PRODUCT DESCRIPTION:

• Specially developed stainless steel flux-cored wire with high Cr-Ni-Mo alloy content
• Produces bright and smooth weld beads
• Excellent strength with low cracking susceptibility
• Stable, smooth arc with easy slag removal
• Suitable for joining both similar and dissimilar metals

Applications

STANDARD:

AWS E 309L TO-4

ALLOYING ELEMENTS:

C, Si, Mn, Cr, Mo, Ni

TENSILE STRENGTH:

60-70 kgf/mm2

PACKAGE SIZES:

Spool- 15, 25 Kg
Drum- 200-250 Kg

 

DIA(Ø) 1.2 1.6 2.0 2.4 2.8
VOLTAGE 21-25 24-27 25-28 26-28 27-30
AMPERAGE 120-200 180-230 220-250 260-300 300-340

Product Specification

• High alloy formulation (C-Cr-Ni-Mo) for strength and corrosion resistance
• Versatile application on austenitic stainless steels and dissimilar joints
• Good bead appearance and weldability
• Excellent metallurgical compatibility

• Chromium (Cr), Nickel (Ni), Molybdenum (Mo)
• Austenitic structure
• Low carbon content to minimize carbide precipitation

• Ensure proper gas flow surrounding the wire to prevent porosity.
• Gouge out or grind worn, damaged, and fatigued metal or cracks before welding.
• Use minimal weaving to achieve a flat,well-washed bead.

• Welding of 301, 302, 304, 305, 308, and 309 stainless steels
• Dissimilar joining: stainless steel to mild steel or low alloy steel
• Tough overlays on wear-affected or corrosion-prone surfaces