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This table is intended to cover only a few typical applications of the most frequently used brazing filler metals. For special brazing problems, contact our Technical Services Department.
| Filler Metal name: Braze 051 |
| Typical Applications: Brazing nichrome resistance elements, or simultaneous brazing and heat treating of steels. |
| Solidus: 1545'F/840'C |
| Liquidus: 1615'F/880'C |
| Max. Recom. Brazing Temp. 'F: 1700 |
| Nominal Composition,%: 5Ag 58Cu 16Zn 37Cd |
| Joint Color as Brazed: Brass Yellow |
| Density Troy oz/cu in: 4.47 |
Electrical Characteristics
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| Filler Metal name: Braze 071 |
| Typical Applications: Used when heat treatment follows brazing, as a lower melting alloy than copper, or in vacuum systems. |
| Solidus: 1225'F/665;C |
| Liquidus: 1805'F/985'C |
| Max. Recom. Brazing Temp. 'F: 2000 |
| Nominal Composition,%: 7Ag 85Cu 8Sn |
| Joint Color as Brazed: Yellow |
| Density Troy oz/cu in: 4.80 |
Electrical Characteristics
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| Filler Metal name: Braze 090 |
| Typical Applications: For copper base alloys such as in band instruments; or joint brazing-cyanide case hardening of steels. |
| Solidus: 1410'F/765'C |
| Liquidus: 1565'F/850'C |
| Max. Recom. Brazing Temp. 'F: 1665 |
| Nominal Composition,%: 9Ag 53Cu 38Zn 18Cd |
| Joint Color as Brazed: Brass Yellow |
| Density Troy oz/cu in: 4.49 |
Electrical Characteristics
|
| Filler Metal name: Braze 202 |
| Typical Applications: For simultaneous brazing and heat treating of steels. |
| Solidus: 1315'F/710'C |
| Liquidus: 1500'F/815'C |
| Max. Recom. Brazing Temp. 'F: 1650 |
| Nominal Composition,%: 20Ag 45Cu 35Zn |
| Joint Color as Brazed: Brass Yellow |
| Density Troy oz/cu in: 4.58 |
Electrical Characteristics
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| Filler Metal name: Braze 250 |
| Typical Applications: Low silver filler metal for joining ferrous and nonferrous alloys. |
| Solidus: 1250'F/675'C |
| Liquidus: 1575'F/8555'C |
| Max. Recom. Brazing Temp. 'F: 1665 |
| Nominal Composition,%: 25Ag 52.5Cu 22.5Zn |
| Joint Color as Brazed: Brass Yellow |
| Density Troy oz/cu in: 4.71 |
Electrical Characteristics
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| Filler Metal name: Braze 252 |
| Typical Applications: Economical filler metal for tungsten carbide, stainless steel and steel. |
| Solidus: 1305'F/705'C |
| Liquidus: 1475'F/800'C |
| Max. Recom. Brazing Temp. 'F: 1650 |
| Nominal Composition,%: 25Ag 38Cu 33Zn 2Mn 2Ni |
| Joint Color as Brazed: Brass Yellow |
| Density Troy oz/cu in: 4.52 |
Electrical Characteristics
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| Filler Metal name: Braze 255 |
| Typical Applications: Economical filler metal for ferrous and nonferrous joints not requiring high ductility or impact strength. |
| Solidus: 1270'F/690'C |
| Liquidus: 1435'F/780'C |
| Max. Recom. Brazing Temp. 'F: 1600 |
| Nominal Composition,%: 25Ag 40Cu 33Zn 2Sn |
| Joint Color as Brazed: Light Yellow |
| Density Troy oz/cu in: 4.62 |
Electrical Characteristics
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| Filler Metal name: Braze 300 |
| Typical Applications: For steel and nonferrous alloys melting above 1550'F/790'C, nickel-silver knife handles, electrical equipment. |
| Solidus: 1250'F/675'C |
| Liquidus: 1410'F/765'C |
| Max. Recom. Brazing Temp. 'F: 1600 |
| Nominal Composition,%: 30Ag 38Cu 32 Zn |
| Joint Color as Brazed: Light Yellow |
| Density Troy oz/cu in: 4.66 |
Electrical Characteristics
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| Filler Metal name: Braze 351 |
| Typical Applications: Intermediate temperature filler metal for use with ferrous and nonferrous materials. |
| Solidus: 1265'F/685'C |
| Liquidus: 1390'F/755'C |
| Max. Recom. Brazing Temp. 'F: 1600 |
| Nominal Composition,%: 35Ag 32Cu 33Zn |
| Joint Color as Brazed: Yellow |
| Density Troy oz/cu in: 4.67 |
Electrical Characteristics
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| Filler Metal name: Braze 380 |
| Typical Applications: Free flowing, cadmium-free filler metal used with ferrous and nonferrous base metals. |
| Solidus: 1200'F/650'C |
| Liquidus: 1330'F/720'C |
| Max. Recom. Brazing Temp. 'F: 1500 |
| Nominal Composition,%: 38Ag 32Cu 28Zn 2Sn |
| Joint Color as Brazed: Pale Yellow |
| Density Troy oz/cu in: 4.77 |
Electrical Characteristics
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| Filler Metal name: Braze 401 |
| Typical Applications: For copper base alloys, mild steel, nickel and Monel, and where a narrow melt range is desired. |
| Solidus: 1245'F/675'C |
| Liquidus: 1340'F/725'C |
| Max. Recom. Brazing Temp. 'F: 1550 |
| Nominal Composition,%: 40Ag 30Cu 30Zn |
| Joint Color as Brazed: Yellow |
| Density Troy oz/cu in: 4.63 |
Electrical Characteristics
|
| Filler Metal name: Braze 402 |
| Typical Applications: A free-flowing medium temperature filler metal for ferrous and nonferrous alloys. |
| Solidus: 1200'F/650'C |
| Liquidus: 1310'F/710'C |
| Max. Recom. Brazing Temp. 'F: 1500 |
| Nominal Composition,%: 40Ag 30Cu 28Zn 2Sn |
| Joint Color as Brazed: Pale Yellow |
| Density Troy oz/cu in: 4.76 |
Electrical Characteristics
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| Filler Metal name: Braze 403 |
| Typical Applications: For tungsten carbides, and stainless steel food handling equipment allowing no cadmium. |
| Solidus: 1220'F/660'C |
| Liquidus: 1435'F/780'C |
| Max. Recom. Brazing Temp. 'F: 1600 |
| Nominal Composition,%: 40Ag 30Cu 28Zn sNi |
| Joint Color as Brazed: Light Yellow |
| Density Troy oz/cu in: 4.76 |
Electrical Characteristics
|
| Filler Metal name: Braze 404 |
| Typical Applications: For tungsten carbides and stainless steel. |
| Solidus: 1220'F/660'C |
| Liquidus: 1580'F/860'C |
| Max. Recom. Brazing Temp. 'F: 1665 |
| Nominal Composition,%: 40Ag 30Cu 25Zn 5Ni |
| Joint Color as Brazed: White |
| Density Troy oz/cu in: 4.81 |
Electrical Characteristics
|
| Filler Metal name: Braze 450 |
| Typical Applications: For ships' piping, band instruments, aircraft engine oil coolers, brass lamps. |
| Solidus: 1225'F/665'C |
| Liquidus: 1370'F/745'C |
| Max. Recom. Brazing Temp. 'F: 1550 |
| Nominal Composition,%: 45Ag 30Cu 25Zn |
| Joint Color as Brazed: Yellow White |
| Density Troy oz/cu in: 4.80 |
Electrical Characteristics
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