DIFFUSALOY 628
Low heat input electrode for tough overlay and dissimilar metal welding.
PRODUCT DESCRIPTION:
• Low temp, low heat input
• For dissimilar metal joining
• High tensile, ductile deposit
• Resists heat and corrosion
Applications
STANDARD:
NA
ALLOYING ELEMENTS:
C, Si, Mn, Cr, Ni
TENSILE STRENGTH:
60 kgf/mm2 (Min)
ELONGATION:
30% (Min)
PACKAGE SIZES:
5 KG – 20 KG
| Size | Welding Amprerage |
|---|---|
| 2.5 mm | 60-90 A |
| 3.15 mm | 75-100 A |
| 4.00 mm | 100-150 A |
| 5.00 mm | 140-190 A |
Product Specification
KEY FEATURES:
• Excellent bond strength
• Suitable for overlays
• Good weldability on SS 304L, 308L
• High wear resistance
WELD DEPOSIT CONTAINS:
• Austenitic matrix
• Nickel-rich phases
• Low carbon steel compatible
WELDING GUIDELINES:
• Use AC/DC+ power source
• Apply short stringer beads
• Use skip/staggered sequence
• Peen deposits while hot
TYPICAL APPLICATIONS:
• Sugar mill journals
• Silicon steel stamping
• Corrosive friction zones




