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1. (WO2017175251) COPPER ALLOY

Pub. No.:    WO/2017/175251    International Application No.:    PCT/IT2017/000053
Publication Date: Fri Oct 13 01:59:59 CEST 2017 International Filing Date: Thu Mar 16 00:59:59 CET 2017
IPC: C03B 9/48
C22C 9/06
C03B 11/00
Applicants: FONDERIE BARTALESI S.R.L.
Inventors: PETRI Fabio
Title: COPPER ALLOY
Abstract:
Copper alloy comprising Cu, Ni, Al, Zn, Si, Fe, P, and Mn, especially usable for the manufacture of molds for the production of glass containers, having the following chemical composition (percentage by weight ): Cu = 68.0-73%, Fe = 0.500-1.00%, Ni = 14.00 to 4.00 p.m.%, Al = 4.00 to 5.50%, Mn = 0-0400%, Si = 1.00 to 1.50%, Zn = 6.00 to 7.50%, P <0.05%, the copper alloy optionally comprising Sn, Pb and/or Cr with Sn<0.15%, Pb<0.15%, Cr<0.15%.