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COMPOSIZIONE CHIMICA PERCENTUALE

Designazione Commerciale Cu Pb  Ni  Fe Mn Sn  Si  Al As Zn Sb P
LEGA OT-B LISTA POSITIVA UBA CC757S 58-63 0.2-1.4 0.2 0.3 0.05 0.5 0.05 0.3-0.9 Resto  :

 

CARATTERISTICHE FISICHE E MECCANICHE

Designazione Commerciale Massa Volumica Kg/dm3 Condutt. Elettrica IACS Lavorab. utens % rispetto barra OT Ritiro Lineare % Intervallo ottimale colata °C Punto fusione inf.(Solidus) °C Resistenza a  trazione Rm N/mm2 Carico unitario di scostamento della proporzionalità 0.2% Rp 0.2 N/mm2 Allungamento a rottura A % Durezza Brinell HB
LEGA OT-B LISTA POSITIVA UBA CC757S 8.4 21 80 1.9-2 980-1080 890 350 min 180 min 13 min 90 min