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Soft Solder Pastes

Soft Solder Pastes

Pre-fluxed soft solder pastes are usually dispensed with hand or air powered syringes. Available in three melting temperatures.

  • 4300: Melting point 300° F. Alloy of tin, lead, and bismuth. Mainly used on smaller white metal pieces
  • 60/40: Melting point 374° F. Used on larger white metal pieces
  • 96/4: Melting point 430° F. An alloy of 96.5% tin and 3.5% silver. Suitable for all non-ferrous metals except aluminum. Strongest

Sold by the ounce in multiples of 5 ounces.

Sold only in multiples of 5

Item No. Description Melting Point Price Qty
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420-793 4300 (low melt) 300°F
$4.39
  • (25 or more) $3.07
420-792 60/40 374°F
$3.64
  • (25 or more) $2.55
  • (100 or more) $2.18
420-794 96/4 430°F
$5.15
  • (25 or more) $4.12