MG Chemicals Lead-Free Solder

Try This Healthier Alternative to Leaded Solder

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What's special about this copper/tin solder?

  • Lead-free 99.3% Tin and 0.7% Copper formula protects your personal safety as well as the environment
  • Conforms to the impurity requirements of J-STD-006 and RoHS for use in Europe and California
  • No-clean flux and hard, nonconductive residues will ensure a permanent, safe, and long lasting solder
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RoHS Compliant

This no-clean, lead-free solder was designed with tin/copper alloys as a healthier substitute for standard tin and lead solder. This lead-free solution works just as well as its leaded counterpart, but is much safer for your health and the environment.


MGC-4901-112G Lead-Free Solder: 99.3% Tin, 0.7% Copper Spool 0.25 lb (113g)
MGC-4901-227G Lead-Free Solder: 99.3% Tin, 0.7% Copper Spool 0.5 lb (227g)
MGC-4901-454G Lead-Free Solder: 99.3% Tin, 0.7% Copper Spool 1 lb (454g)
  • Constant monitoring of flux during manufacturing ensures a minimum of flux voids and irregular wire
  • 21 gauge (0.032" in diameter), so it's easy to handle and use
  • Hard non-conductive residues to prevent shorts in your electronic equipment


Diameter 0.032" [0.81mm]
21 gauge
Composition 99.3% tin
0.7% copper
Melting Point 227° C (441° F)
Hardness, Brinell 9HB
Coefficient of Thermal Expansion 23.5
Density 7.31 g/cc
Electrical Resistivity 10 - 15 µohm-cm
Electrical Conductivity 13%IACS
Yield Strength 2180 psi
Total Elongation 39%







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