This Argentium Silver  Solder wire is round. See below for silver content and melting temperature. The range of Argentium Solders flow beautifully, are tarnish resistant and colour matched to Argentium Silver. Sold in packs of 5g.

Key points:
 
Ideal for a variety of contemporary designs
Round
Packs of 5g

Specifications:
Extra Hard Wire
Silver Content: 75.0%
Wire Diameter: 0.8mm
Melting Temperature: 753°C - 765°C (1387°F - 1409°F)
 
Specifications:
Medium Hard Wire
Silver Content: 71.0%
Wire Diameter: 0.7mm
Melting Temperature: 725°C - 751°C (1337°F - 1383°F)
 
Specifications:
Easy Solder Wire
Silver Content: 67.0%
Wire Diameter: 0.6mm
Melting Temperature: 683°C - 722°C (1261°F - 1331°F)