SpecPicks Verdict

SpecPicks classifies Sn42/Bi58 Lead Free Solder Paste (30g) & No Clean Soldering… as a category leader on buyer feedback in the tools & maintenance category, based on 232 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Essmetuin's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for tools & maintenance of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Highly rated — 4.6★ average across customer reviews
  • ✓ Soldering Flux: Lead-Free, Halogen Free, Non-Corrosive, Good Flow Ability
  • ✓ Backed by Essmetuin's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • Soldering Flux: Lead-Free, Halogen Free, Non-Corrosive, Good Flow Ability
  • Sn42/Bi58 Solder Paste: Melting Point: 138 ℃ (280.4F),Suitable For Paper Boards Or Soft Boards That Cannot Withstand High Temperatures, Special Welding Of Small Components.
  • Desolder Wick: No Clean Solder Wick, As Only a Small Amount of Residue is Left After Use, Saving You Time On Cleaning
  • Removal SMD/SMT, Replace Components Kit
  • Making Tin Removal Easier, This is An Essential Product for Repairing Electronic Circuit Boards

Full Specifications

Size‎20G
BrandEssmetuin
Weight30g
Material‎bismuth, copper, soldering flux, tin
Part Number‎XG-Sn42Bi57.6Ag0.4
Power Source‎fuel_powered
Desolder WickNo Clean Solder Wick, As Only a Small Amount of Residue is Left After Use, Saving You Time On Cleaning
Soldering FluxLead-Free, Halogen Free, Non-Corrosive, Good Flow Ability
Batteries Included?‎No
Batteries Required?‎No
Included Components‎Solder paste, desoldering wick, soldering flux
Sn42/Bi58 Solder PasteMelting Point: 138 ℃ (280.4F),Suitable For Paper Boards Or Soft Boards That Cannot Withstand High Temperatures, Special Welding Of Small Components.

Ready to buy?

Sn42/Bi58 Lead Free Solder Paste (30g) & No Clean Soldering Flux(10cc) & Soler Wick for Electronic Soldering, SMD/SMT Remove is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.

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Sn42/Bi58 Lead Free Solder Paste (30g) & No Clean Soldering Flux(10cc) & Soler Wick for Electronic Soldering, SMD/SMT Remove
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