Copper based brazing alloy GalFlo series

for copperwirecoated

Product overview
Discover our GalFlo brass brazing alloys, engineered for applications where brazed joints must remain visually discreet. Their optimized diffusion properties ensure joints that blend with the base material for a seamless aesthetic finish.

Key Features:

• Superior aesthetics: Alloys formulated to minimize joint visibility and preserve surface appearance.
• Versatile use: Suitable for high-end furnishings, decorative displays and architectural brasswork where appearance is critical.

User Benefits:

• Invisible joints: Achieve near-invisible brazed connections that maintain the piece's intended look.
• Application-ready formats: Available in common industrial formats to fit production workflows.

Why choose GalFlo brass alloys?
Developed for manufacturers and artisans who require functional brazing performance combined with minimal visual impact. GalFlo alloys balance brazeability and aesthetic integration for demanding decorative applications.

Who are these alloys for?
Recommended for companies, craftsmen and design studios in the furniture, interior fittings and decorative display sectors where joint appearance is a deciding factor.

Available formats

• Wire
• Bare and coated rods
• Rings and preforms

Composition table (product — Cu — Zn — Ni — Si — Other — Technical sheet filename)
Product | Cu | Zn | Ni | Si | Other | Technical Sheet
GalFlo 01 | 60 | 39 | - | - | Ag 1 | GalFlo-01.pdf
GalFlo OT Ni 6 | 53 | 40.3 | 6.3 | 0.2 | Mn 0.2 | GalFlo-OT-Ni-6.pdf
GalFlo OT 10 | 48 | 41.8 | 10 | 0.2 | - | GalFlo-OT-Ni-10.pdf
GalFlo OT Si | 59.5 | 40.2 | - | 0.3 | - | GalFlo-OT-Si.pdf
GalFlo OT Si SN | 60 | 39.35 | - | 0.3 | Sn 0.35 | GalFlo-OT-SiSn.pdf
GalFlo OT Si Sn Mn | 59 | 39.25 | - | 0.15 | Mn 0.8; Sn 0.8 | GalFlo-OT-SiSnMn.pdf
GalFlo OT Si Sn Mn Ni | 58 | 40.05 | 0.5 | 0.15 | Mn 0.35; Sn 0.95 | GalFlo-OT-SiSnMnNi.pdf

Technical characteristics / specifications

• Manufacturer: Pietro Galliani S.p.A.
• Product family: Brass brazing alloys designed for invisible, aesthetically pleasing brazed joints.
• Typical applications: High-end furniture, decorative displays and brass finishing where joint invisibility is required.
• Available product variants (examples and nominal compositions): GalFlo 01 (Cu 60 / Zn 39 / Ag 1), GalFlo OT Ni 6 (Cu 53 / Zn 40.3 / Ni 6.3 / Si 0.2 / Mn 0.2), GalFlo OT 10 (Cu 48 / Zn 41.8 / Ni 10 / Si 0.2), GalFlo OT Si (Cu 59.5 / Zn 40.2 / Si 0.3), GalFlo OT Si SN (Cu 60 / Zn 39.35 / Si 0.3 / Sn 0.35), GalFlo OT Si Sn Mn (Cu 59 / Zn 39.25 / Si 0.15 / Mn 0.8 / Sn 0.8), GalFlo OT Si Sn Mn Ni (Cu 58 / Zn 40.05 / Ni 0.5 / Si 0.15 / Mn 0.35 / Sn 0.95).
• Formats available: wire; bare and coated rods; rings and preforms.
• Notes: Technical data sheets (PDF) are available for each GalFlo variant; refer to the corresponding filenames in the composition table.