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What are the melting points for silver solders?

Silver Solders Melting Points

The Zinc in silver solder controls the melting point. Here are the melting points for various types of silver solders:

"IT" 809ºC 1490ºF
Hard 773ºC 1425ºF
Medium 747ºC 1390ºF
Easy 711ºC 1325ºF
"Easy Flo" 681ºC 1270ºF

The formulas for solder are:
"IT" 80%Ag 16%Cu 4%Zn
Hard 76%Ag 21%Cu 3%Zn
Medium 70%Ag 20%Cu 10%Zn
Easy 60%Ag 25%Cu 15%Zn
"Easy Flo" 50%Ag 15%Cu 15%Zn 20%Cd

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