BLUME® ER4047

✅ Aluminium-silicon alloy formulation – Excellent corrosion resistance and weld fluidity
✅ Smooth, stable arc with low spatter – Clean and efficient welding
✅ High ductility and toughness – Maintains integrity under stress
✅ Bright, uniform bead appearance – Professional finish for visible components
✅ Precision wire feed – Reliable performance for manual and automated welding
✅ BLUME® ISO-certified quality – Consistent alloy chemistry and weld integrity

✔ Automotive and transportation aluminium components
✔ Marine and offshore aluminium structures
✔ Architectural and structural aluminium projects
✔ Pressure vessels and tanks fabricated from aluminium alloys
✔ Industrial aluminium fabrication requiring corrosion resistance
✔ Outdoor aluminium equipment and structures

BLUME® ER4047 Datasheet

Q: What makes BLUME® ER4047 different from standard aluminium MIG wires?
A: BLUME® ER4047 is engineered for high-purity aluminium-silicon welding, delivering superior weld fluidity, corrosion resistance, and consistent arc performance compared to standard ER4047.

Q: Can it be used in marine or outdoor environments?
A: Yes – it provides excellent corrosion resistance, making it ideal for marine and outdoor applications.

Q: What shielding gas is recommended?
A: 100% Argon ensures optimal arc stability and smooth, clean welds.

Q: Is post-weld heat treatment required?
A: Generally no, but controlled cooling may be recommended for critical structural applications.

Q: Why choose BLUME® ER4047 over other brands?
A: BLUME® wires provide precision-engineered alloy chemistry, consistent performance, and professional-quality welds, ensuring long-lasting, high-quality results for demanding aluminium projects.