Rosenmetall / Rosenmetall / Legierungsrose (Blei, Wismut, Zinnlegierung) 400g ORIGINAL!
34,34 €
It is a eutectic alloy of ~ 50 % bismuth, ~ 32 % lead, ~ 18 % tin by weight. It was discovered by the German chemist Valentin Rose the Elder, the grandfather of Heinrich Rose. As a solder. As a malleable filling to prevent tubes and pipes from crimping when bent.
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