Diameter (mm) Length (mm) Current (A)
2.5 300 50–75
3.2 350 75–110
4.0 350 110–150
5.0 350 140–190
Classification & Standards
-AWS A5.4: E 312-16
-ISO 3581-A: E 29 9 R 12
-EN 1600: E 29 9 R 12 · Certified under ISO 9001 quality management systems.
Applications
· Base Materials:
-AISI 312 stainless steel.
-Carbon steels, high-strength alloy steels.
-Tool steels, heat-treated steels, spring steels.
-Rail steels, manganese hardening steels.
· Typical Uses:
– Dissimilar joints (carbon steel to stainless steel)
– Repair welding (gears, pump impellers, valve seats, hot-work tools) o Buffer layers for hardfacing.
Chemical Composition of Weld Metal
Element %
C 0.11
Si 1.00
Mn 0.65
Cr 28.5
Ni 10.0
Mechanical Properties
· Yield Strength: ≥ 450 N/mm²
· Tensile Strength: ≥ 660 N/mm² · Elongation (5d): ≥ 19%
















