The acoustic guitar strings of Bronze were created by D'Addario in 1974 and have become in a warm, bright and well-balanced acoustic tone.
Are made of bronze and phosphorus.
The alloy generally consists of 90-92% copper and 9.5% - 7.5% tin. The rest is phosphorus. Phosphorus makes the strings harder than normal bronze and steel strings.
Also are more resistant to corrosion. The sound of the strings is warmer and softer than in the 80/20 Bronze strings. Phosphor bronze strings are the best sold in the sector of acoustic strings.
All strings for D'Addario acoustic guitar are wound on a hexagonal steel core with high carbon content