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Materials in which foils are available

Material Designation Composition
ISO British
Copper E - Electrolytic tough pitch copper Cu-ETP CW004A Cu ≥ 99.9%, O2 0.005 to 0.04%
Copper SE - Oxygen free copper CU-OF CW023A / CW008A Cu ≥ 99.95%
Brass CuZn37 CZ108 Cu 62 - 64%, remainder Zn
Copper-Nickel CuNi 44 Fe Mn - 44% Ni, 1%Mn, remainder Cu
Pure Silver Not standardised Not standardised Ag ≥ 99.97%
Nickel Silver N/A N/A Cu 62%, Ni 18%, remainder Zn
Copper-Invar-Copper Copper layer (see oxygen free copper)
Core layer: 36.5% Ni, 63.07% Fe, < 1% combined C, Si, P, S.
Roll-clad tinned and silver plated copper is available as well as hot-tinned materials.

Current metal prices

Officials (Prompt) 07/19/2019
Cu (Settlement) 6,066.00 in USD/t
Zn (Settlement) 2,427.00 in USD/t
EUR (Bid) 1.12025 USD
All details and charts

Contact

nemco metals international ltd
Pennard Close,
Brackmills Industrial Estate,
Northampton,
NN4 7BE.

General sales enquiries
Tel: +44 (0)1604 666-100

Rolled product team
Tel: +44 (0)1604 666-101

Drawn product team
Tel: +44 (0)1604 666-102

Facsimile
+44 (0)1604 768-414

E-mail