Silver Copper Zinc Brazing Alloy Description
Silver Copper Zinc Brazing Alloys are specialized alloys used for joining metals through the brazing process. These alloys are known for their high strength, corrosion resistance, and excellent flow characteristics. Adding zinc lowers the melting point, making these alloys suitable for applications requiring precise temperature control.
Silver Copper Zinc Brazing Alloy Specifications
Product Properties
|
Material
|
Ag, Cu, Zn
|
|
Density
|
10g/cm3
|
|
Form
|
Wire/Flake/Foil/Strip
|
|
Melting Temperature (Solidus)
|
621-815℃
|
|
Melting Temperature (Liquidus)
|
714-850℃
|
|
Brazing Temperature
|
890-940℃
|
|
Resistivity
|
2.2 x 10-2
|
Chemical Composition %
|
Model
|
Ag
|
Cu
|
Zn
|
|
Ag10CuZn
|
9-11
|
52-54
|
36-38
|
|
Ag20CuZn
|
19-21
|
40-42
|
38-40
|
|
Ag25CuZn
|
24-26
|
40-42
|
33-35
|
|
Ag30CuZn
|
29-31
|
37-39
|
30-34
|
|
Ag40CuZn
|
39-41
|
29-31
|
29-31
|
|
Ag45CuZn
|
44-46
|
29-31
|
24-26
|
|
Ag50CuZn
|
49-51
|
33-35
|
14-18
|
Specification
|
Form
|
Diameter (mm)
|
Other
|
|
Welding Rods
|
φ1~6
|
-
|
|
Welding Wires
|
φ0.3~2.0
|
-
|
|
Welding Rings
|
0.4~2.44
|
I.D.: 3~30 mm
|
|
Welding Sheets
|
-
|
0.03~0.5 x 2~110 mm
|
|
Welding Powder
|
-
|
100-400 mesh
|
Silver Copper Zinc Brazing Alloy Applications
- HVAC systems – Used for joining copper pipes and fittings in air conditioning and refrigeration.
- Aerospace and Automotive – Applied in fuel lines, heat exchangers, and structural components.
- Electrical components – Provides reliable electrical connectivity with copper contacts.
- Jewelry making – Used for metal bonding in decorative items and fine jewelry.
- Medical equipment – Ideal for stainless steel or copper components due to biocompatibility.
- Instrumentation and sensors – Used in joining small, delicate components where precision is needed.
Silver Copper Zinc Brazing Alloy Packaging
Our Silver Copper Zinc Brazing Alloy is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs
Q1: What is Silver Copper Zinc Brazing Alloy?
Silver Copper Zinc brazing alloy is a metal joining material composed of silver (Ag), copper (Cu), and zinc (Zn). It provides strong, corrosion-resistant joints with excellent thermal and electrical conductivity, ideal for HVAC systems, electrical connections, and jewelry.
Q2: What are the advantages of using Silver Copper Zinc Brazing Alloy?
- High strength and ductility for durable joints
- Lower melting point compared to pure silver or copper alloys
- Good corrosion resistance in harsh environments
- Excellent flow and wettability during brazing
- RoHS compliance (lead-free and environmentally safe)
- Aesthetic appeal, making it ideal for jewelry and decorative pieces
Q3: What types of metals can be brazed with Silver Copper Zinc Alloy?
This alloy works well with:
- Copper and copper alloys (e.g., brass)
- Stainless steel
- Nickel and nickel alloys
- Silver-plated or gold-plated surfaces
