Introduction

SUPERON Ag 21Cd is a silver brazing alloy composed of 21% silver, 35.5% copper, 26.5% zinc, 16.5% cadmium, and 0.5% silicon. With an operating temperature of 720°C, it conforms to the international standard AG 308. This alloy offers good flow and filler formation, making it suitable for bridging moderate gaps and producing strong, durable joints in general-purpose brazing applications.

Applications

SUPERON Ag 25Cd Hi, 25Cd, and 20Cd provide excellent filler formation and effectively bridge wide gaps. However, their broad melting range restricts their applications, making them more susceptible to liquation and requiring careful handling during brazing. Consequently, they are not typically recommended for applications with slow heating rates.

General Information

Ag Cu Zn Cd Others
21 35.5 26.5 16.5 Si 0.5

Additional Information

Physical And Mechanical Properties
Melting Range 610-750
Density 8.6
Tensile Strength 380
Standard Sizes and Diameters
Diameters: 0.50 mm to 4.00 mm in form of Wire and Rod
Size & Weight: Any other size and weight as per customer requirement
International Standards
, AG 308

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