Top 10 Soldering Flux Paste – Welding Equipment & Accessories

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1. SRA Soldering Products


Sra Rosin Paste Flux #135 In A 2 oz Jar

SRA Soldering Products #ad - The ideal flux for electrical and electronic repairs. Does not need to be cleaned. Formulated for use with tin/lead and lead-free alloys. Made in USA. Active temperature range: 93 – 315°c/ 200 – 600°. Contains 2 ounce in a "Hockey puck" Jar. Dimensions: 2. 5″ dia x 1″ h 64 x 25. 5 mm.
BrandSRA Soldering Products #ad
ManufacturerSRA Soldering Products #ad
Height3 Inches
Length3 Inches
Weight0.02 Pounds
Width1 Inches
Part Number135

2. La-Co


LA-CO 22101 Regular Soldering Flux Paste, 2 oz

La-Co #ad - All-weather formula for use in hot and cold climates. Cleans pipe upon application, allowing solder to run more smoothly around the pipe. Meets industry standard ASTM B813 and contains no zinc chloride to reduce corrosion concerns. Non-acid, non-toxic, and lead-free to eliminate safety concerns. Water-soluble paste won’t leave residue in water piping.
BrandLa-Co #ad
ManufacturerLA-CO Markal #ad
Height1.8 Inches
Length2 Inches
Weight0.12 Pounds
Width2 Inches
Part Number22101

3. Oatey


Oatey Company 30374 1.7 Oz #95 Flux

Oatey #ad - 5. 100% lead free. Flux can never burn out. Formulated with the same high quality as No. However, patented Oatey silver solder powder is added to pre-tin the copper pipe.

100% lead free. 100% lead free. Flux can never burn out. Excellent for large diameter copper. Formulated with the same high quality as No. Formulated with the same high quality as no 5 however, patented OATEY Silver solder powder is added to pre-tin the Copper pipe. However, patented Oatey silver solder powder is added to pre-tin the copper pipe. Does not turn copper green. 5. Flux can never burn out. Excellent for large diameter copper. Does not turn copper green.
BrandOatey #ad
ManufacturerOatey #ad
Height1 Inches
Length2.5 Inches
Weight0.17 Pounds
Width2.5 Inches
Part Number30374
Warranty1-year limited

4. Delcast


Delcast Rosin Soldering Flux Paste 50G

Delcast #ad - Prevents corrosion by forming a protective coating over the solder joint. Weight: 1oz. Flux facilitates the flow of solder, providing for more controlled and accurate soldering • Solder will flow wherever flux is applied. Allows the solder to form strong, long lasting mechanical and electrical bonds. Increases efficiency and expedites the soldering process, taking less time to get the solder to flow where you need it.
BrandDelcast #ad
ManufacturerDelcast #ad
Height5 Inches
Length4 Inches
Weight0.08 Pounds
Width1 Inches
Part NumberFLX-50G

5. Plusivo


60-40 Tin Lead Rosin Core Solder Wire 0.6mm, 50g and Rosin Paste Flux 50g for PCB Electrical Soldering and DIY from Plusivo, Solder Wire and Rosin Paste Flux Kit

Plusivo #ad - Rosin paste flux: this high-quality 50g rosin flux soldering paste facilitates the flow of solder, thus increasing the efficiency of the soldering process and is just right for your small DIY soldering projects. Satisfaction guarantee: the solder wire and paste Kit is backed by the manufacturer’s 30-day money-back guarantee and lifetime customer support, ensuring the customers’ high level of satisfaction.

Durable carton box: all items are neatly packed inside a durable carton box to keep them organized, secured, and easy to carry and transport anywhere. Bonus items: aside from the solder wire and rosin paste, this kit also includes 2 mini screwdrivers and two 22 AWG Wire tinned copper PVC jacket, a great addition to a very simple and affordable kit for soldering.

Solder wire: included in the kit is a high quality 60-40 sn/pb tin - lead rosin core solder wire alloy with 06mm diameter and 2% flux content commonly used for wiring appliances, DIY projects, 3D printers and other electronic projects or electrical and electronics soldering and repairs.
BrandPlusivo #ad
ManufacturerWider Wire & Cable Co., Limited #ad
Height2.56 Inches
Length2.56 Inches
Weight127 Grams
Width2.56 Inches

6. MG Chemicals


MG Chemicals 8341 No Clean Flux Paste, 10 milliliters Pneumatic Dispenser Complete with Plunger & Dispensing Tip

MG Chemicals #ad - Instant wetting. After soldering, non conducting, the rosin residue is non corrosive, moisture resistant, and fungus resistant. Superior fluxing ability. Thixotropic paste; RoHS compliant. Compatible with lead free and leaded solder systems.
BrandMG Chemicals #ad
ManufacturerMG Chemicals #ad
Height0.16 Inches
Length0.16 Inches
Weight0.04 Pounds
Width0.47 Inches
Part Number8341-10ML
Warranty[email protected]

7. Youland


Soldering Iron Tip Cleaner + 60/40 Solder Wire Reel Fine 0.6mm Tin Lead Rosin Core 1.76oz/50g + Soldering Rosin Flux Paste Gel 0.35oz/10g)for Electronics Metalworking Welding Black

Youland #ad - Service & package contents of solder kit —— we accept return, refund and replacement if you have any quesitons about the Welding Items. Its boiling point is only slightly higher than the melting point of the solder. Has stable performance, safe and reliable use, non-toxic, long service life, neutral pH value, Not corrosive to IC and PCB.

Feature of solder rosin flux paste —— no-clean solder paste with minimal residue and no cleaning required. Feature of solder rosin wire core tin —— produced with international standard flux formula, stable performance, good welding performance, fast tinning; fresh smell, forming a protective film on the surface of the solder joint after soldering, less splashing when welding; Solder joints are bright and firm, good activity, relieving solder joints Oxidation reaction; low melting point high insulation resistance, no toxic gases, environmental; Made of pure tin, less smoke, reduced welding time. Note: solder wire & flux were packed in the container.

Ideal choice for soldering accessories kit —— contains 3 of the most essential products for welding, saving you time of multiple purchases. Won't damage your soldering tips. Feature of solder iron tip / head cleaner —— sturdy metal container; the sponge made from brass coils, smokeless, meaning less chance of oxidation and won't reduce tips temperature, avoid soldering iron cooling, yet harder than the oxidation that forms on the tip. Just contact us freely, we guarantee you 100% satisfaction. Package include : 1 * soldering Iron Tip Cleaner, 1 * Tin Lead Solder Wire 1.
BrandYouland #ad
ManufacturerYouland #ad

8. RadioShack


2 oz. Jar, RadioShack Rosin Soldering Flux Paste, Non-Spill

RadioShack #ad - No-spill formulation, easy to clean if needed not required. The best flux for electrical and electronics repairs. Made in USA. Radioshack catalog №: 6400022 64-022, 640-0022. Apply flux when soldering to produce strong solder joints.
BrandRadioShack #ad
ManufacturerRadioShack #ad
Weight0 Pounds
Width3.8 Inches

9. MG Chemicals


Amber, MG Chemicals RA Rosin Flux Paste, 50 g Jar

MG Chemicals #ad - Rohs compliant. Perfect flux for electronic repairs. Excellent wettability. Long tack time. High tack force.
BrandMG Chemicals #ad
ManufacturerMG Chemicals #ad
Weight0.22 Pounds
Part Number8342-50G

10. Rectorseal


Rectorseal 14010 4-Ounce Nokorode Regular Paste Flux

Rectorseal #ad - Brand name: Rectorseal. Country of Origin: China. Item dimensions: 2. 25"l x 2. 25"w x 2. 75"h. Item weight: 4. 9 lb.
BrandRectorseal #ad
ManufacturerThe Rectorseal Corporation #ad
Height2.75 Inches
Length2.25 Inches
Weight0.25 Pounds
Width2.25 Inches
Part Number14010