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COMPOSIZIONE CHIMICA PERCENTUALE

Designazione Commerciale Cu Pb  Ni  Fe Mn Sn  Si  Al As Zn Sb P
OT-A DM 174 comparabile alla Norma UNI EN 1982:2017 -CB753S 58-60 1.8-2.5 0.3 max 0.5-0.8 0.2 max 0.8 max 0.5 max 0.4-0.8 Resto 0.05 0.02 max

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
OT-A DM 174 comparabile alla Norma UNI EN 1982:2017 -CB753S 8.4 21 80 1.9-2 980-1080 890 300 150 15 90