Silver Copper Zinc Tin Brazing Alloy Description
Silver Copper Zinc Tin Brazing Alloy is a versatile, cadmium-free solution for creating strong, durable, and corrosion-resistant joints in a wide range of applications. Its moderate melting range, excellent fluidity, and compatibility with various metals make it a reliable choice for industries such as HVAC, aerospace, automotive, electronics, and jewelry. With its environmentally friendly composition and high-performance characteristics, this alloy is an ideal option for precision brazing in demanding environments.
Silver Copper Zinc Tin Brazing Alloy Specifications
Typical Chemical Composition (%)
|
UNS No.
|
Ag
|
Cu
|
Zn
|
Sn
|
Others
|
|
BAg25CuZnSn
|
24-26
|
39-41
|
31-35
|
1.5-2.5
|
≤0.15
|
|
BAg30CuZnSn
(HL310)
|
29-31
|
35-37
|
30-34
|
1.5-2.5
|
≤0.15
|
|
BAg34CuZnSn
|
33-35
|
35-37
|
25.5-29.5
|
2.0-3.0
|
≤0.15
|
|
BAg38CuZnSn
|
37-39
|
35-37
|
26-30
|
1.5-2.5
|
≤0.15
|
|
BAg40CuZnSn
|
39-41
|
29-31
|
26-30
|
1.5-2.5
|
≤0.15
|
|
BAg45CuZnSn
|
44-46
|
26-28
|
23.5-27.5
|
2.0-3.0
|
≤0.15
|
|
BAg55CuZnSn
|
54-56
|
20-22
|
20-24
|
1.5-2.5
|
≤0.15
|
|
BAg56CuZnSn
(HL316)
|
55-57
|
21-23
|
15-19
|
4.5-5.5
|
≤0.15
|
|
BAg60CuZnSn
|
59-61
|
22-24
|
12-16
|
2.0-4.0
|
≤0.15
|
|
Specification
|
Rod: φ1.0-4.0mm, Length: 450, 500mm
Wire Coil: Dia. 0.8-1.6mm, 5-10kg/coil
Ring: Dia 0.8-1.6mm, Customized inner and outer Dia.
|
Product Properties (℃)
|
Grade
|
Solidus
|
Liquidus
|
|
BAg25CuZnSn
|
680
|
790
|
|
BAg30CuZnSn
(HL310)
|
665
|
755
|
|
BAg34CuZnSn
|
630
|
730
|
|
BAg38CuZnSn
|
650
|
720
|
|
BAg40CuZnSn
|
650
|
710
|
|
BAg45CuZnSn
|
640
|
680
|
|
BAg55CuZnSn
|
630
|
660
|
|
BAg56CuZnSn
(HL316)
|
620
|
655
|
|
BAg60CuZnSn
|
620
|
685
|
Silver Copper Zinc Tin Brazing Alloy Applications
- HVAC and Refrigeration Systems: Ideal for joining copper and brass components in heat exchangers, pipes, and fittings.
- Electrical and Electronics: Used in circuit assemblies, connectors, and components requiring conductivity and strength.
- Aerospace and Automotive: Suitable for precision joints in critical assemblies.
- Jewelry Making: Preferred for intricate designs due to its smooth finish and ease of application.
- Medical and Food Equipment: Safe for use in applications involving food or medical environments.
Silver Copper Zinc Tin Brazing Alloy Packing
Our Silver Copper Zinc Tin Brazing Alloy is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs
Q1: What are the common applications of this alloy?
A: It is widely used in HVAC systems, automotive and aerospace components, electrical assemblies, jewelry making, and food or medical equipment.
Q2: Does this alloy provide good corrosion resistance?
A: Yes, it offers excellent corrosion resistance, making it suitable for harsh environments.
Q3: Is flux required for brazing with this alloy?
A: Yes, a suitable flux is recommended to prevent oxidation and ensure strong, clean joints
Specification
Typical Chemical Composition (%)
|
UNS No.
|
Ag
|
Cu
|
Zn
|
Sn
|
Others
|
|
BAg25CuZnSn
|
24-26
|
39-41
|
31-35
|
1.5-2.5
|
≤0.15
|
|
BAg30CuZnSn
(HL310)
|
29-31
|
35-37
|
30-34
|
1.5-2.5
|
≤0.15
|
|
BAg34CuZnSn
|
33-35
|
35-37
|
25.5-29.5
|
2.0-3.0
|
≤0.15
|
|
BAg38CuZnSn
|
37-39
|
35-37
|
26-30
|
1.5-2.5
|
≤0.15
|
|
BAg40CuZnSn
|
39-41
|
29-31
|
26-30
|
1.5-2.5
|
≤0.15
|
|
BAg45CuZnSn
|
44-46
|
26-28
|
23.5-27.5
|
2.0-3.0
|
≤0.15
|
|
BAg55CuZnSn
|
54-56
|
20-22
|
20-24
|
1.5-2.5
|
≤0.15
|
|
BAg56CuZnSn
(HL316)
|
55-57
|
21-23
|
15-19
|
4.5-5.5
|
≤0.15
|
|
BAg60CuZnSn
|
59-61
|
22-24
|
12-16
|
2.0-4.0
|
≤0.15
|
|
Specification
|
Rod: φ1.0-4.0mm, Length: 450, 500mm
Wire Coil: Dia. 0.8-1.6mm, 5-10kg/coil
Ring: Dia 0.8-1.6mm, Customized inner and outer Dia.
|
Product Properties (℃)
|
Grade
|
Solidus
|
Liquidus
|
|
BAg25CuZnSn
|
680
|
790
|
|
BAg30CuZnSn
(HL310)
|
665
|
755
|
|
BAg34CuZnSn
|
630
|
730
|
|
BAg38CuZnSn
|
650
|
720
|
|
BAg40CuZnSn
|
650
|
710
|
|
BAg45CuZnSn
|
640
|
680
|
|
BAg55CuZnSn
|
630
|
660
|
|
BAg56CuZnSn
(HL316)
|
620
|
655
|
|
BAg60CuZnSn
|
620
|
685
|
