Cast Copper Alloys: Nickel Silvers (C97000 - C97999)

Standard Designation for Cast Copper Alloys

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Copper-Nickel-Zinc Alloys (Nickel Silvers) (C97000 - C97999)

* = are alloys registered with the U.S. EPA as Antimicrobial.

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UNS # Cu Pb Sn Zn Fe P Ni Al Mn S Sb Si Other Named Elements Status
Min%Max% Min%Max% Min%Max% Min%Max% Min%Max% Min%Max% Min%Max% Min%Max% Min%Max% Min%Max% Min%Max% Min%Max% Min%Max%
C9730053.058.0(1)8.011.01.53.017.025.01.50.0511.0(2)14.00.0050.500.080.350.15active
C9740058.0(1)61.04.55.52.53.5Rem1.515.517.0(2)0.50active
C9760063.0(3)67.03.05.03.54.53.09.01.50.0519.021.5(2)0.0051.00.080.250.15active
C9780064.067.0(4)1.02.54.05.51.04.01.50.0524.027.0(2)0.0051.00.080.200.15active

* = are alloys registered with the U.S. EPA as Antimicrobial.

(1) = Cu + Sum of Named Elements 99.0% min.
(2) = Ni value includes Co.
(3) = Cu + Sum of Named Elements 99.7% min.
(4) = Cu + Sum of Named Elements 99.6% min.