--- product_id: 491781700 title: "Wonderway Sn42/Bi58 T4 Lead Free Solder Paste No Clean, 138℃ Melting Point (30g)" brand: "wonderway" price: "¥4302" currency: JPY in_stock: true category: "Wonderway" url: https://www.desertcart.jp/products/491781700-wonderway-sn42-bi58-t4-lead-free-solder-paste-no-clean store_origin: JP region: Japan --- # No clean, strong viscosity 138℃ low melting point 42% Tin, 58% Bismuth alloy Wonderway Sn42/Bi58 T4 Lead Free Solder Paste No Clean, 138℃ Melting Point (30g) **Brand:** wonderway **Price:** ¥4302 **Availability:** ✅ In Stock ## Summary > ⚡ Solder smarter, not harder — join the lead-free revolution! ## Quick Answers - **What is this?** Wonderway Sn42/Bi58 T4 Lead Free Solder Paste No Clean, 138℃ Melting Point (30g) by wonderway - **How much does it cost?** ¥4302 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/491781700-wonderway-sn42-bi58-t4-lead-free-solder-paste-no-clean) ## Best For - wonderway enthusiasts ## Why This Product - Trusted wonderway brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No-Clean Formula:** Skip the cleanup—flux residues are non-corrosive and safe, saving you time and effort. - • **Smooth Flow, Zero Waste:** Engineered for consistent paste flow that minimizes waste and maximizes efficiency on every board. - • **Versatile Industrial Use:** Trusted for circuit boards, ICs, phones, TVs, and household appliances—your all-in-one soldering solution. - • **Lead-Free Alloy Excellence:** Eco-conscious Sn42/Bi58 blend delivering reliable, high-quality joints without toxic lead. - • **Precision Melting at 138℃:** Optimized low-temp formula for energy-efficient soldering and minimal thermal stress. ## Overview Wonderway Sn42/Bi58 T4 solder paste offers a premium lead-free alloy with a low 138℃ melting point, ensuring energy-efficient and precise soldering. Its no-clean, strong viscosity formula guarantees smooth application and bright, reliable welds across electronics and industrial equipment, making it a top choice for professionals demanding quality and eco-conscious performance. ## Description Wonderway Sn42/Bi58 T4 Lead Free Solder Paste No Clean, 138℃ Melting Point (30g) - desertcart.com ## Features - Paste Content: Alloy Tin 42% Bi58, Sloder Flux Content: 10.5% - Product Parameters: Total Weight: 39g, Net Weight Of Paste: 30g - Paste Features: No Clean, Strong Viscosity, Bright Welding Point - Product Advantages: Pushing design for Smoother Flowing, No Waste During Welding - Applications: Widely Used In Circuit Board, IC, Phone, TV and Other Household Appliances and Industrial Equipment ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BLSJQPR6 | | Best Sellers Rank | #4,970 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #16 in Soldering Parts & Accessories | | Customer Reviews | 4.6 4.6 out of 5 stars (1,094) | | Date First Available | November 8, 2022 | | Item Weight | 1.76 ounces | | Item model number | SP-Sn42Bi58 | | Manufacturer | wonderway | | Material | Solder Paste | | Part Number | SP-30G-Sn42Bi58 | | Power Source | fuel_powered | | Product Dimensions | 3.73 x 1.35 x 0.92 inches | | Size | T4 30g | ## Images ![Wonderway Sn42/Bi58 T4 Lead Free Solder Paste No Clean, 138℃ Melting Point (30g) - Image 1](https://m.media-amazon.com/images/I/71V+PoyOrbL.jpg) ![Wonderway Sn42/Bi58 T4 Lead Free Solder Paste No Clean, 138℃ Melting Point (30g) - Image 2](https://m.media-amazon.com/images/I/41B56cbJu1L.jpg) ![Wonderway Sn42/Bi58 T4 Lead Free Solder Paste No Clean, 138℃ Melting Point (30g) - Image 3](https://m.media-amazon.com/images/I/41BIFplxG5L.jpg) ![Wonderway Sn42/Bi58 T4 Lead Free Solder Paste No Clean, 138℃ Melting Point (30g) - Image 4](https://m.media-amazon.com/images/I/41OjQAChi3L.jpg) ![Wonderway Sn42/Bi58 T4 Lead Free Solder Paste No Clean, 138℃ Melting Point (30g) - Image 5](https://m.media-amazon.com/images/I/51sv4LDfddL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Wonderway Sn42/Bi58 T4 Lead Free Solder Paste No Clean, 138℃ Melting Point (30g) - 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/491781700-wonderway-sn42-bi58-t4-lead-free-solder-paste-no-clean](https://www.desertcart.jp/products/491781700-wonderway-sn42-bi58-t4-lead-free-solder-paste-no-clean) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-25*