Rame/rutenio 98/2 in pezzi

Rame/Manganese 70/30 in pezzi

Rame /Silicio 90/10 in pezzi e gocce

Rame/Fosforo 85/15 - 90/10 in gocce

Ottone 90/10 in gocce

Ottone 85/15 in gocce

Ottone 80/20 in gocce

Ottone 70/30 in gocce

Ottone 67/33 in gocce

Ottone 60/40 in gocce

Alpacca AL18 in gocce

Nichel 18%

Alpacca  AL10 in gocce

Nichel 10%