MAIYUM

63-37 Rosin Core

$8.99

Reviewed by Logan Johnson. Last updated June 1, 2026. Read the test method.

Buy on Amazon
MAIYUM 63-37 Tin Lead Rosin Core Solder Wire
4.4

Author

Logan Johnson

Evidence

Specs, bench behavior, owner failure patterns

Policy

No sponsored placements

At a Glance

63/37 Rosin Core Solder WireStation Type
0 WWattage
N/ATemp Range
0 ±°CTemp Stability
0.8mm Wire, 50g SpoolTip System
NoDigital Display

Best For

BeginnersHobbyists & MakersPCB AssemblyVintage Electronics Restoration

Pros & Cons

Pros

  • 63/37 eutectic tin-lead alloy — melts at a single sharp point instead of a plastic phase, easier for beginners to get clean joints
  • Rosin core flux is the standard choice for electronics work (not the acid-core stuff meant for plumbing)
  • 0.8mm diameter is a sensible middle ground for both through-hole and moderate SMD work
  • One of the best-selling, most-reordered consumables in this category — a safe default pick

Cons

  • Leaded solder — check local regulations and personal preference; a lead-free spool is worth stocking alongside it for compliance-sensitive work
  • 50g spool is small — heavy users will burn through it faster than a bulk reel
  • Generic import brand, not a name like Kester — quality is solid but batch consistency isn't guaranteed the way it is with a premium brand

MAIYUM 63-37 Tin Lead Rosin Core Solder Wire

Buy on Amazon

Prices may change · Free shipping with Prime

Our Verdict

A safe, inexpensive default solder wire for any station on this site. 63/37 rosin-core is the right formulation for electronics work, and the price makes it an easy add to any order — just keep a lead-free spool around if that matters for your projects.

MAIYUM 63-37 Tin Lead Rosin Core Solder Wire

$8.99

Buy on Amazon

Prices may change · Free shipping with Prime

Full Specifications
Station Type63/37 Rosin Core Solder Wire
Wattage0W
Temp RangeN/A
Temp Stability0±°C
Tip System0.8mm Wire, 50g Spool
Digital DisplayNo
Temp LockNo
Sleep ModeNo
Hot-Air ChannelNo
Channels0
Unit Weight0.1lbs

Compare With Similar Bench Tools

Uni-T UT139C True-RMS Multimeter

Uni-T

UT139C

4.5

Digital Multimeter · 0 W · N/A

$49

ReviewBuy on Amazon
FNIRSI P02 USB Oscilloscope Probe Set

FNIRSI

P02

4.1

USB Oscilloscope Probe · 0 W · N/A

$49

ReviewBuy on Amazon
Hakko FX-901/P Cordless Battery Soldering Iron

Hakko

FX-901/P

3.9

Cordless Soldering Iron · 6 W · N/A

$33.12

ReviewBuy on Amazon

Head-to-Head Comparisons

MAIYUM 63-37 Tin Lead Rosin Core Solder Wire

$8.99

Buy on Amazon

Prices may change · Free shipping with Prime