3476

3476

Product catalog summary
Composition: The brazing alloy BrazeTec 3476 consists of 34% Silver (Ag), 36% Copper (Cu), 27.5% Zinc (Zn), and 2.5% Tin (Sn). It is classified under ISO 17672:2010 as Ag 134 and EN 1044:1999 as AG 106.
Technical Data: The melting range according to DSC measurement is 655-745°C, with a minimum brazing temperature of 745°C. It has an electrical conductivity of 14 m/Ω mm², elongation of 11%, density of 8.9 g/cm³, and tensile strength of 360 MPa with S 235 and 480 MPa with E 295. The operating temperature range for brazed joints is ±200°C.
Applications: This alloy is suitable for use in refrigeration, air conditioning, electrical industry, and plumbing technology.
Operating Conditions: BrazeTec 3476 is a silver-based brazing alloy known for its excellent flow, capillarity, and mechanical strength. It is used for brazing steels, copper and copper alloys, as well as nickel and nickel alloys.
Recommended Fluxes: N1/T, Super 1, N2/E, H paste, H sprayable, RS/A, FN/E, D 98, H 280.
Heat Sources: Suitable heat sources include induction heating, flame, and furnace in vacuum or under protective atmosphere.
Delivery Forms: Available in wire, rods, ribbon, rings, preforms, and powder.
Notes: BrazeTec 3476 is approved by DVGW, meeting the requirements of the working sheets "GW2" and "GW 7". Italbras S.p.A. emphasizes that the information provided is based on research and experience, and users must verify the suitability of the products for their specific applications. Italbras S.p.A. disclaims liability for any loss or damage arising from the use of this information.
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Catalog excerpts

3476-1

TECHNICAL DATASHEET Brazing alloy BrazeTec 3476 Composition (% in weight) Applications Refrigeration, air conditioning and electrical industry, plumbing technology Operating conditions Silver based brazing alloy with excellent flow, capillarity and mechanical strength characteristics. Used for brazing any steels, copper and copper alloys, as well as nickel and nickel alloys. Recommended fluxes N1/T, Super 1, N2/E, H paste, H sprayable, RS/A, FN/E, D 98, H 280 Heat sources Induction heating, flame, furnace in vacuum and under protective atmosphere Delivery forms Wire, rods, ribbon, rings, preforms, powder Notes Brazetec 3476 is approved and registered by DVGW, as meets the requirements of the working sheet "GW2" and "GW 7" of DVGW (German Association of Gas and Water). The information reported in this document about our products and equipment as well as our systems and procedures are based on our research and our experience in the field of applied engineering and are merely recommendations. Italbras S.p.A. cannot foresee all circumstances in which these information and our products will be used, therefore the user must verify the suitability of our products and processes for the use or application intended by him on his own responsibility. Italbras S.p.A. declines any liability for any loss, damage or injury howsoever arising (including any claim brought by third parties) as a result of the use of such information. Each warranty of suitability of our products and their use within the production processes of the user, must be agreed in written form. We reserve the right to make technical modifications to this document in the course of our product development. Italbras S.p.A. part of Umicore -Strada del Balsego, 6 - 36100 Vicenza (I) [email protected] - www.italbras.it -Tel. +39 0444.3475-00 / Fax +39 0444.3475-01

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.