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COMPOSIZIONE CHIMICA PERCENTUALE

Designazione Commerciale Cu Pb  Ni  Fe Mn Sn  Si  Al As Zn Sb P
OT-SI CU63 ARTISTICA UNI EN 1982:2017 CB 751S  62-64  1.5-2  0.5 max  0.6 max  0.1 max  0.7 max  0.7-1  0.3-0.5  Resto
OT-SI CU 65 ARTISTICA

UNI EN 1982:2017 CB 751S

 64-65.5  1.5-2  0.4 max  0.5 max  0.1 max  0.7 max  0.7-1  0.3-0.5  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
OT-SI CU63 ARTISTICA UNI EN 1982:2008 CB 751S  8.4  15  85  1.8-1.9  1020-1100  900  370-430  150/190  23/29  90/110
OT-SI CU 65 ARTISTICA UNI EN 1982:2008 CB 751S  8.42  15  85  1.8-1.9 1020.1100  900  380/430  180/230  15/22 95/110