--- product_id: 690580588 title: "Sumwitum Solder Wire,0.8mm Soldering Wire Lead Free Sn99.3 Cu0.7 with Rosin Core for Electronic Electrical Soldering Components Repair and DIY. (20g)" brand: "sumwitum" price: "R2251" currency: ZAR in_stock: true category: "Sumwitum" url: https://www.desertcart.co.za/products/690580588-sumwitum-solder-wire-0-8mm-soldering-wire-lead-free-sn99 store_origin: ZA region: South Africa --- # 99.3% Tin purity for superior conductivity Melting point 185-190°C for efficient soldering 0.8mm diameter for precise, clean joints Sumwitum Solder Wire,0.8mm Soldering Wire Lead Free Sn99.3 Cu0.7 with Rosin Core for Electronic Electrical Soldering Components Repair and DIY. (20g) **Brand:** sumwitum **Price:** R2251 **Availability:** ✅ In Stock ## Summary > 🛠️ Solder smarter, not harder — join the lead-free revolution! ## Quick Answers - **What is this?** Sumwitum Solder Wire,0.8mm Soldering Wire Lead Free Sn99.3 Cu0.7 with Rosin Core for Electronic Electrical Soldering Components Repair and DIY. (20g) by sumwitum - **How much does it cost?** R2251 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/690580588-sumwitum-solder-wire-0-8mm-soldering-wire-lead-free-sn99) ## Best For - sumwitum enthusiasts ## Why This Product - Trusted sumwitum brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pocket-Sized Power:** Compact 20g spool fits right in your pocket—perfect for on-the-go repairs and DIY projects. - • **Lead-Free Brilliance:** Crafted with 99.3% tin and 0.7% copper, ensuring eco-friendly, safe, and reliable soldering every time. - • **Rosin Core Advantage:** Built-in rosin flux means no extra cleaning—just flawless fluidity and strong, lasting connections. - • **Optimal Melting Range:** Melts smoothly between 185°C and 190°C, boosting your workflow with faster, cleaner joints and less slag. - • **Versatile Tech Essential:** Ideal for electronics, from smartphones to circuit boards, making you the go-to pro in your network. ## Overview Sumwitum’s 0.8mm lead-free solder wire features 99.3% tin with a rosin core flux, melting efficiently at 185-190°C. Designed for precision and portability, this 20g spool delivers clean, strong joints ideal for electronics repair and DIY projects, all while promoting safer, eco-conscious soldering. ## Description Product Features: 1.This solder wire is synthesized from Tin-Cu rosin, we ensure that the tin content is 99.3%, lead free. 2.Less welding slag, bright solder joints. 3.Solder has good wettability, Strong solder joint. 4.With rosin flux, good fluidity, avoid cleaning after welding. 5.Materials: Sn99.3%,Cu0.7%,Flux Rosin: 1.8-2% ## Features - ★【Lead-free Solder Wire】lead-free solder wire with rosin core;Our solder wire is good solder ability both in electrical conductivity and thermal conductivity; The solder wire is made of high-quality materials, free of impurities, safe and reliable, and can be used for a long time. - ★【Parameters】Electrical solder wire diameter is 0.032 inch (0.8mm), Flux content 2%, Set weight 20g or 50g Using matches can be melted and welded ,so that raise welding efficiency and quality. melting point range: 185°C - 190°C (365°F - 374°F) - ★【Small Pack Design】Weld wire adopts a small design. You can put the solder wire pack on your pocket and Easy to carry and use. - ★【Widely Applications】The alloy soldering wire is widely used in the repair of household appliances, you can repair household items such as Electronic Electrical / cell phone/headset / Remotes/ radio / audio / TV / Toys / circuit board / and other electrical devices. - ★【After-sales service】 If you encounter any problems with our products, please contact us at any time, all your doubts will be replied in 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B3D8NLMB | | ASIN | B0B3D8NLMB | | Batteries Required? | No | | Color | 20g | | Customer Reviews | 4.4 4.4 out of 5 stars (1,487) | | Customer reviews | 4.4 4.4 out of 5 stars (1,487) | | Date First Available | 26 September 2022 | | Date First Available | 26 September 2022 | | Included components | solder wire | | Item Weight | 20 g | | Item model number | SW003 | | Item model number | SW003 | | Manufacturer | Sumwitum-UK | | Manufacturer | Sumwitum-UK | | Package Dimensions | 10.7 x 9.6 x 2.5 cm; 20 g | | Package Dimensions | 10.7 x 9.6 x 2.5 cm; 20 g | | Part number | SW003 | | Power source type | ac | ## Images ![Sumwitum Solder Wire,0.8mm Soldering Wire Lead Free Sn99.3 Cu0.7 with Rosin Core for Electronic Electrical Soldering Components Repair and DIY. (20g) - Image 1](https://m.media-amazon.com/images/I/614hnbtuO7L.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Solder Wire,0.8mm Soldering Wire Lead Free Sn99.3 Cu0.7 with Rosin Core for Electronic Electrical Soldering Components Repair and DIY. (20g) - Solder Flux Paste 10g Rosin Solder Flux Tin Paste Solder Grease No-Clean Lead-Free Flux Environmentally Friendly Solder Paste Welding Repair Tool for Phone Computer SMD PCB BGA Home Appliance - Soldering Iron Kit, 90W Adjustable Temperature Soldering-Iron Gun Kit Welding Tool with 5 Soldering Tips, Desoldering Pump, Tin Wire Tube, Soldering Iron Stand, Tweezers --- ## 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.co.za/products/690580588-sumwitum-solder-wire-0-8mm-soldering-wire-lead-free-sn99](https://www.desertcart.co.za/products/690580588-sumwitum-solder-wire-0-8mm-soldering-wire-lead-free-sn99) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-15*