Nickel and Nickel Alloy Stick Electrodes
BLUME® ENiCu-B
BLUME® ENiCu-B
Specification: ASME SFA/AWS A5.15 ENiCu-B
High-Performance Nickel-Copper Welding
Weld nickel-copper alloys with unmatched strength and corrosion resistance using BLUME® ENiCu-B Stick Electrode. Engineered for marine, chemical, and industrial applications, its low-hydrogen flux coating ensures stable arcs, minimal spatter, and clean, professional weld beads every time.
Delivering superior corrosion resistance and high ductility, BLUME® ENiCu-B is your go-to choice for demanding alloy welding applications.
Reliable. Corrosion-Resistant. Professional. That’s BLUME®.
BLUME® ENiCu-B vs Standard ENiCu-B

Key Features
Key Features
✅ Optimized for nickel-copper alloy welding
✅ Low-hydrogen flux coating – reduces cracking and porosity
✅ Stable arc with minimal spatter – precise weld control
✅ Effortless slag removal – clean, efficient post-weld cleanup
✅ Bright, uniform bead appearance – professional-grade finish
✅ High deposition efficiency – maximizes productivity
Recommended Application
Recommended Application
✔ Welding nickel-copper alloy components
✔ Marine and offshore structures
✔ Chemical processing and storage equipment
✔ Industrial piping, tanks, and heat exchangers
✔ Maintenance and repair of high-performance alloy equipment
✔ Applications requiring corrosion resistance and ductility
Product Data Sheet
Product Data Sheet
FAQ
FAQ
Q: What metals can BLUME® ENiCu-B weld?
A: Designed for nickel-copper alloys, including nickel-copper-to-nickel or nickel-copper-to-stainless steel joints.
Q: Can it be used in all welding positions?
A: Yes. Performs reliably in flat, horizontal, vertical, and overhead positions.
Q: How does BLUME® ENiCu-B differ from standard electrodes?
A: Provides ultra-low hydrogen flux, superior nickel-copper alloy composition, and enhanced corrosion resistance, producing stronger, cleaner, and longer-lasting welds.
Q: How should it be stored?
A: Store in a dry oven at 250°F (120°C). If moisture exposure occurs, rebake at 650°F (340°C) for 1 hour before use.
Q: Is it suitable for critical or code-compliant projects?
A: Yes. BLUME® ENiCu-B meets AWS and ASME standards, ideal for marine, chemical, and industrial nickel-copper welding applications.