Kester 24-6337-6403 Flux-Cored Solder Wire Water-Soluble Sn63Pb37
This listing features the Kester 24-6337-6403 flux-cored solder wire with a water-soluble flux core and a leaded Sn63Pb37 alloy. It is offered in new condition and is suitable for Business & Industrial soldering and rework applications where a flux-cored wire is required. Free shipping is included with the purchase. Check the listing for details on wire diameter, spool weight, and any handling or cleaning requirements associated with water-soluble flux.
| Location | Worcester US |
| Shipping | Free shipping (check listing for details) |
| Seller |
tequipmentsales
99.7% positive · 12306 feedback
|
| Listing | FixedPrice · Active |
| Start time | 2025-10-07T21:17:53.000Z |
| MPN | 24-6337-6403 |
| Brand | Kester |
| Unit Quantity | 1 |
| UPC | 768249064565 |
Cleaning The 331 flux residue is conductive and will cause corrosion of metal parts over time. Residue removal should be completed within 48 hours. 331 Organic Flux has the advantage over many competitive water-soluble flux formulations in that the residue is easily and completely removed with plain hot water. Softened tap water or deionized water is recommended for high reliability. Use of hard or high mineral content tap water will increase ionic cleanliness measurements. (1) Kester 24-6337-6403 Spool | 1 Pound per Spool | Sn63Pb37 3.3%/331 1 Lb SPL Kester 331 Organic Flux is a water-soluble formula for use in flux-cored solder wire. This cored solder version of the popular 2331-ZX Neutral Organic Water Soluble Liquid Flux is more effective than rosin fluxes in soldering difficult metals. The same fast action and mild properties are exhibited with 331 Organic Flux as with the liquid 2331-ZX. The flux is more heat stable than most organic fluxes, resulting in minimal smoke and odor. The residue can be completely removed with a simple heated water rinse. Deionized water is suggested to prevent introduction of chemistries from unknown water sources. 331 is classified as ORH1 per J-STD-004.Features:(1) Kester 24-6337-6403 Spool 1 Pound per SpoolAlloy: Sn63Pb37 63% Tin 37% Lead Product contains HalogenWire Diameter: 0.031 Inch (0.80mm) Medium Great diameter for general purpose soldering applicationsFlux Type: 331 Core: 66 Flux Content: 3.3% The flux is more heat stable than most organic fluxes, resulting in minimal smoke and odorSolder Type: Water-Soluble Leaded The residue can be completely removed with a simple heated water rinse. Deionized water is suggested to prevent introduction of chemistries from unknown water sourcesThis cored solder version of the popular 2331-ZX Neutral Organic Water Soluble Liquid Flux is more effective than rosin fluxes in soldering difficult metalsClassified as ORH1 per J-STD-004About TEquipmentSales: TEquipmentSales is a well-established, US authorized manufacturer / distributor of major brands of test equipment, interactive whiteboards and educational technology products. We take tremendous pride in having built a company with a reputation for quality products, unsurpassed customer service, and competitive prices. These three components not only account for our past and present, but will, unquestionably, determine our future. Shipping: Please review the shipping tab for each item for any shipping costs and shipping location restrictions. We do not process shipments on weekends and holidays. Local pick up is not available. We do not accept P.O. BOXES. Please provide a physical address. For more information on our shipping policies, please contact us. Payment: Currently all payments must be made directly though PayPal. Return Policy: All return requests must be made within 30 days of receipt. Should your item arrive damaged, please contact us within 3 days of receipt. Photos are greatly appreciated! If your item appears defective, a call to the manufacturer may solve your issue. Please consider troubleshooting prior to making a return request. Customer Service: Feel free to contact us with any of your customer service needs. Our customer service staff is available Monday through Friday from 7:00 AM - 7:00 PM (EST). We are more than a business; we are a family and we would love to hear from YOU!