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⚡ Solder smarter, not harder — the future of flawless connections!
Wonderway Sn42/Bi58 T4 is a 30g lead-free solder paste featuring a low melting point of 138℃, a 42% Tin and 58% Bismuth alloy, and a no-clean, high-viscosity formula designed for precision and efficiency in electronics assembly across industrial and consumer devices.












| ASIN | B0BLSJQPR6 |
| Best Sellers Rank | #4,550 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Soldering Parts & Accessories |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,122) |
| 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 |
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