Harris Stay-Silv® 15 - 15% Silver Brazing Rod 15620F1
28 Stick Tube - Harris Stay-Silv® 15 Brazing Rod - 15% Silver for the repair, maintenance and joining of copper and copper alloys. Stay-Silv® 15 is well suited where close fit-up does not exist, and where thermal
expansion and service vibration are involved.
1/8" X .050 X 20" brazing sticks
Chemical Composition: 15% Silver, 5% Phosphorus, Balance Copper
Specifications: AWS/A5.8 Class BCuP-5, Fed. Spec. QQ-B-654A, Grade III.
Liquidus Temperature: 1480°F (804°C)
Solidus Temperature: 1190°F (643°C)
This item ships Free via standard ground shipping within contiguous U.S.
Do they need flux added or pre-fluxed? strong holding on joints? Can be used on home A/C refridgerant systems, copper lines, expansion valves ,ect., will be good with freezing temp's. & pressure ?
The Harris Stay-Silv 15 - 15% Silver Brazing Rod 15620F1 is designed for air conditioning and refrigeration applications.. When used in copper to copper applications no flux is needed.When brazing brass or copper to brass you will need a flux such as the Sta Silv white brazing flux.. It is not recommended for brazing steel or other ferrous metals