--- product_id: 52803713 title: "MAIYUM 63-37 Rosin Core Solder Wire 0.6mm 50g Tin Lead Electrical Soldering" brand: "maiyum" price: "¥2962" currency: JPY in_stock: true reviews_count: 13 url: https://www.desertcart.jp/products/52803713-maiyum-63-37-rosin-core-solder-wire-0-6mm-50g store_origin: JP region: Japan --- # Low melting point 183°C 1.8% rosin flux core 0.6mm precision wire diameter MAIYUM 63-37 Rosin Core Solder Wire 0.6mm 50g Tin Lead Electrical Soldering **Brand:** maiyum **Price:** ¥2962 **Availability:** ✅ In Stock ## Summary > 🛠️ Solder smarter, not harder — join the elite DIY pros! ## Quick Answers - **What is this?** MAIYUM 63-37 Rosin Core Solder Wire 0.6mm 50g Tin Lead Electrical Soldering by maiyum - **How much does it cost?** ¥2962 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/52803713-maiyum-63-37-rosin-core-solder-wire-0-6mm-50g) ## Best For - maiyum enthusiasts ## Why This Product - Trusted maiyum brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fast, Reliable Melting:** Low melting point at 183°C ensures quick, smooth flow and strong bonds - • **Versatile DIY Essential:** Perfect for PCB repair, electronics, home improvement, and hobby projects - • **Trusted Industry Favorite:** Top-ranked solder with 4.6-star rating from 22,000+ pros worldwide - • **Clean & Corrosion-Free Finish:** 1.8% rosin flux core leaves non-corrosive residue for lasting durability - • **Effortless Precision Soldering:** 0.6mm diameter wire for clean, accurate joints every time ## Overview MAIYUM 63-37 Rosin Core Solder Wire is a premium 0.6mm diameter tin-lead alloy wire with 1.8% rosin flux, melting at a low 183°C for fast, clean, and reliable electrical soldering. Ideal for PCB repairs, electronics DIY, and home projects, it delivers strong, corrosion-free joints favored by thousands of professionals. ## Description Fluxed Rosin Core Solder Wire Parameters: Tin 63 / 37 Flux Content: 1.8 % Melting Point:Soldering Wire 361 °F/183 °C Multiple Roll Package from 50 gram to 100 gram Applications: Very good soldering capability, esp for circuit board, DIY, home improvement, Repairation of cable/TV/Radio/sterro/ Toys/ Stained glass and other electrical devices etc. (WARNING: This product can expose you to lead, which is known to the State of California to cause brith defects or other reproductive harm. For more information go to the offical Proposition 65 Warnings Website) ## Features - Tin Lead Solder Wire: With Rosin Core Solder Wire - Parameters: solder wire Tin 63 Pb37 - Flux content 1.8 %，electrical soldering wire dia is 0.6 mm (0.0235 inch)，gross weight 50 gram (0.11 lbs),good size for pocket - Low Melting Point: 361 °F/183 °C . easy to be soldered, flows smoothly, soldering fast and strong soldering point. - Applications: Very good soldering capability, esp for circuit board, DIY, home improvement, Repairation of cable/TV/Radio/sterro/ Toys and other electrical devices etc. (WARNING: This product can expose you to lead, which is known to the State of California to cause brith defects or other reproductive harm. For more information go to the offical Proposition 65 Warnings Website) ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B075WBDYZZ | | Best Sellers Rank | #259 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Solder | | Color | 0.6mm 50g | | Customer Reviews | 4.6 4.6 out of 5 stars (22,372) 4.6 out of 5 stars | | Date First Available | September 24, 2017 | | Item Model Number | JF650 | | Item Package Quantity | 1 | | Item Weight | 1.92 ounces | | Manufacturer | Shenzhen Joycefook Technology Co., Ltd | | Material | Metal | | Part Number | JF650 | | Product Dimensions | 2.17 x 1.18 x 2.17 inches | | Size | 0.6mm 50g | ## Images ![MAIYUM 63-37 Rosin Core Solder Wire 0.6mm 50g Tin Lead Electrical Soldering - Image 1](https://m.media-amazon.com/images/I/71CdfixYF8L.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice flowing solder *by on Reviewed in the United States July 21, 2026* Great quality solder, does the job and melts nice and easy. ### ⭐⭐⭐⭐⭐ High-Quality Solder Wire – Easy to Use and Reliable *by on Reviewed in the United States April 15, 2026* This solder wire works really well! It melts smoothly and flows evenly, making it easy to get clean and strong connections. The quality is great, and it’s perfect for electronics, repairs, and DIY projects. I also like that it heats up quickly and doesn’t leave too much residue. Whether you’re a beginner or experienced, this is a reliable option that gets the job done. Definitely worth it and I would buy again! ### ⭐⭐⭐⭐⭐ Smooth-flowing solder that makes clean, reliable joints *by on Reviewed in the United States March 9, 2026* The MAIYUM 63/37 tin-lead rosin core solder performs very well for electronics work and small electrical repairs. The 63/37 composition melts quickly and transitions cleanly from liquid to solid, which helps create neat, shiny joints without the grainy look that lower-quality solder sometimes produces. The 0.8mm diameter is also a good balance, small enough for precise work on circuit boards but still easy to control when soldering wires or connectors.The rosin core flux works effectively and helps the solder flow smoothly onto pads and components. It wets surfaces nicely and spreads evenly, which makes it easier to produce strong electrical connections without needing excessive heat. The spool is compact and feeds smoothly without tangling.One helpful tip is to keep the soldering iron tip clean and tinned before starting each joint, since a clean tip transfers heat more efficiently and improves solder flow. It also helps to heat the component and pad first, then feed the solder into the joint rather than directly onto the iron.Overall, this solder wire is reliable, easy to work with, and well suited for electronics repair, DIY projects, and hobby soldering tasks. ## Frequently Bought Together - MAIYUM 63-37 Tin Lead Rosin Core Solder Wire for Electrical Soldering (0.6mm 50g) - Liquid Solder Flux Dropper (30 ml/1 Oz.) I RMA Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid Flux I Rosin Flux I Soldering Flux for Electronics I Lead Free Liquid Solder I - Lesnow solder wick braid 10ft Length Desoldering Wick Braid Remover Tool Solder Sucker 1 piece No-Clean soldering Wick Wire Roll and Disassemble Electrical Components --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/52803713-maiyum-63-37-rosin-core-solder-wire-0-6mm-50g](https://www.desertcart.jp/products/52803713-maiyum-63-37-rosin-core-solder-wire-0-6mm-50g) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-23*