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Precision Soldering for Delicate Electronics
Wonderway Sn42/Bi58 T5 Lead Free Solder Paste provides a reliable solution for electronics assembly and repair. This no-clean paste features a low melting point of 138℃, making it suitable for delicate components. The 42% Tin / 58% Bismuth alloy ensures strong, bright solder joints with excellent viscosity for smooth application. Imported from authorized US retailers, it guarantees authenticity for your critical projects.
The paste's T5 particle size (15-25 microns) and 10.5% flux content contribute to its strong viscosity and smooth flowing characteristics, minimizing waste during welding. Its 'pushing design' facilitates easier application. This solder paste is widely used in circuit boards, ICs, phones, TVs, and other household appliances and industrial equipment, offering consistent performance for professional and hobbyist use.
For Indian buyers, this imported solder paste offers a high-quality alternative for intricate electronic work. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping within 12-14 days. Ensure your electronic repairs are handled with precision and reliability.
Precision Soldering for Delicate Electronics
This Wonderway solder paste is engineered for precision. Its low 138℃ melting point is crucial for working with heat-sensitive components found in smartphones, TVs, and complex circuit boards. The no-clean formula simplifies your workflow, saving valuable time on intricate repair jobs. Sourced from authorized US retailers, it ensures you receive an authentic product for reliable performance, unlike uncertain grey-market imports. Its T5 particle size and strong viscosity guarantee bright, robust solder joints, essential for the longevity of your electronic devices.
Ideal for Hobbyists & Professionals
This solder paste is perfect for electronics enthusiasts and professional repair technicians alike. If you frequently work with circuit boards, mobile devices, or household appliances, its consistent performance and ease of use will be invaluable. It's particularly suited for those needing a lead-free solution with a low melting point. Those requiring high-temperature soldering for heavy-duty industrial applications might need a different alloy; this paste is optimized for lower-temperature electronics work.
Typical situations where wonderway Sn42/Bi58 T5 Lead Free Solder Paste No Clean helps — illustrative scenarios, not customer reviews.
Repairing a smartphone motherboard with delicate ICs in a humid Indian city.
The low 138℃ melt point prevents heat damage to sensitive components. Its no-clean formula and T5 particle size ensure precise application for fine-pitch soldering, critical for mobile device repairs.
Assembling custom electronics or repairing household appliances where lead-free compliance is needed.
The Sn42/Bi58 lead-free alloy meets environmental standards. Its strong viscosity and bright welding points provide reliable connections for DIY projects and appliance repairs, ensuring durability.
| Lead Content | Lead-Free |
| Key Actives | Sn42/Bi58 Alloy, Flux |
| Residue Type | No Clean |
| Application Method | Pushing design for smoother flow and less waste |
| Recommended Use | Circuit boards, ICs, phones, TVs, household appliances, industrial equipment |
| Cost per use | 20g paste at ~0.5g per application = ~40 applications: ₹256 per application |
| Shelf life after opening | 12 months (typical for solder paste, check packaging for specific PAO symbol) |
| Reapplication math | 20g paste lasts ~40 applications for small repairs or ~15-20 for larger projects, depending on usage. |
| Contraindications | Not suitable for high-temperature industrial soldering requiring leaded alloys or higher melt points. |
| Allergens / common irritants | Contains Bismuth and Tin compounds; avoid skin contact and inhalation of fumes. |
| Feature | wonderway Sn42/Bi58 T5 | Others |
|---|---|---|
| Alloy Composition | Sn42/Bi58 (Lead-Free) | Varies; many local options may be lead-based or different lead-free alloys (e.g., Sn99.3/Cu0.7). |
| Melting Point | 138℃ (Low) | Typically higher for lead-based (183℃+) or other lead-free alloys (e.g., Sn96.5/Ag3.0/Cu0.5 melts ~217℃). |
| Residue | No Clean | Varies; some may require cleaning, others are also 'no clean'. |
| Application | Smooth flowing, pushing design for less waste. | Varies by brand and formulation; consistency can differ. |
| Cost per use | 20g paste at ~0.5g/app = ~40 applications: ₹256 per application | Local 20g paste might range from ₹300-₹600, depending on alloy and brand, with per-use cost varying. |
| SKU | mkm1021 |
| Brand | wonderway |
| Model Name | Sn42/Bi58 T5 |
| Alloy Composition | Tin 42% / Bismuth 58% |
| Melting Point | 138℃ |
| Flux Content | 10.5% |
| Particle Size | T5 (15-25 Microns) |
| Net Paste Weight | 20g |
| Total Package Weight | 29g |
| Dimensions (L x W x H) | 3.73 in x 1.35 in x 0.92 in (9.47 cm x 3.43 cm x 2.34 cm) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About wonderway
Wonderway specializes in soldering materials, offering a range of pastes and alloys designed for precision electronics assembly and repair. Their focus is on providing reliable, high-performance soldering solutions.
Compliance & Legal
This product is a chemical compound intended for adult use in soldering applications. Avoid skin contact and inhalation of fumes. Ensure adequate ventilation during use. Not intended for consumption. Keep out of reach of children.
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This item:
wonderway Sn42/Bi58 T5 Lead Free Solder Paste No Clean, 138℃ Melting Point (20g Net Paste) | For Electronics & Appliances
10,224
This item
wonderway Sn42/Bi58 T5 Lead Free Solder Paste No Clean, 138℃ Melting Point (20g Net Paste) | For Electronics & Appliances
10,224
Total price:
21,990
You save 5,294 (19%) Extra3 items selected
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21,990You save 5,294 (19%) Extra
| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 10,224 11,604 | 1,906 2,767 | 9,860 12,913 | 6,305 8,038 | 6,444 9,432 | 3,680 4,109 | 5,449 6,568 |
| Rating | 4.50(1,102) | 4.50(1,108) | 4.50(1,105) | 4.50(340) | 4.50(11K+) | 4.70(28K+) | 5.00(12) |
| Brand Name | wonderway | wonderway | wonderway | Eagle Abrasives | Rubbermaid | ACCUSHARP | Sorority Shop |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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