Product Overview: PSR 15 Silver Solder Sheet, an alloy comprising 15% silver, 80% copper, and 5% phosphorus. Conforming to GOST 19746-74 and GOST 19739-74 standards, our solder is ideal for a wide range of soldering and tinning applications.

 Specifications:

• Composition: 15% Silver, 80% Copper, 5% Phosphorus

• Solidus Temperature: 640°C

• Liquidus Temperature: 810°C

• Standards: GOST 19746-74, GOST 19739-74

• Size: Sheet 250*125*1 mm; Weigh: 226 grams 

Features:

• Versatile Use: Perfect for tinning and soldering copper, copper-nickel alloys, nickel, kovar, nickel silver, brass, and bronze.

• Jewelry Applications: Ideal for soldering and tinning jewelry pieces.

• Self-Fluxing: Efficiently solders copper to bronze, copper to copper, and bronze to bronze without additional flux.

• High Purity: Ensures strong, reliable joints and excellent solder flow.

Applications:

• Electronics and electrical industries

• Plumbing and heating systems

• Jewelry making and repairs

• Industrial and hobbyist soldering projects

Packaging:

• Carefully packaged to maintain quality and integrity.

• Customizable sizes available to fit your specific needs.

Shipping:

• Affordable and reliable shipping options.

• Contact us for bulk orders and special requests.