Tix Solder For Soldering Jewelry & Metals This is a new set of Tix solder This solder is the hardest soft solder on earth It melts at 275 degrees F (135 degrees C) and has a holding power of 4300 Psi Adheres to all ordinary solderable materials and works with a gun, iron, torch, or soldering machine It stays white and does not tarnish Includes 20 sticks of solder Each solder stick measures approximately 3" (76 mm) Silver Bearing Solder Paste For Soldering Brass, Copper, Nickel & More This is a new tube of silver bearing solder paste This item is called Silver Bearing Solder Paste by the manufacturer. It is not intended for use on silver At warm temperatures the silver bearing solder paste will speed up soldering tasks because it works with the heat of a match or lighter This works on ferrous and non ferrous metals Will join 22 different combinations of metals This paste melts at only 430°F The tube contains 7.1 grams