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Handy Flo 800 Solder Pastes Title
Handy Flo 800 is a flux/binder system for solder alloys. These low temperature flux-binder systems are intended for soldering applications under 450°C / 840°F. Suitable heating methods include torch, induction, resistance, infrared, hot plate or oven, and clean-up is easily accomplished with a hot water rinse. Typical formulations are up to 85% metal by weight.

Brazing and soldering pastes incorporate filler metal, flux, and a binder in a one-step application process. Because pastes are readily applied, they lend themselves well to both manual and automated production operations. We offer several flux/binder systems for specific temperature ranges and brazing processes.

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Use the chart below to compare our most popular dispensible fluxes.

Handy Flo 800 Solder Pastes

Active Temp Range For Flux
Working Characteristics
Technical Documents
Handy Flo 801 Intermediate
Ideally suited for joining copper alloys, mild steels and most plated surfaces. Residue should be removed with hot water after soldering.
150°C - 275°C
300°F - 525°F
An intermediate chloride flux which is fluid and spreads well during heating. Good general purpose soldering system. Excellent stability.
PDF Icon for Technical Document
133K
Handy Flo 826 Intermediate
Works well on copper and copper alloys, mild steel and some stainless. Flame and resistance heat work best. Residue should be removed with hot water after soldering.
150°C - 315°C
300°F - 600°F
Zinc chloride free system that will not spread until
molten. Very fluid flux.
PDF Icon for Technical Document
132K
Handy Flo 875/876 Corrosive
Easy-rinsing, water-based system works well on copper, brass steel and some stainless steel. Best suited for oven heat. Residue must be removed after soldering.
150°C - 275°C
300°F - 525°F
Restrictive, providing reasonable spread of filler metal. Ideal for templating applications.
N/A
Handy Flo 880 Halide Free
Works well on copper, brass and most plated surfaces. Residue may be left on parts after heating or easily removed with hot water if desired.
150°C - 275°C
300°F - 525°F
Will slump or fall into the joint area during the initial stages of heating.
N/A






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