| Trade Name | UNS | Copper Nickel Industry Specifications | Chemical Composition | Min.Tensile
(KSI) | Min.Yield
(KSI) | Elongation
% | | CuNi 90/10 | UNS C70600
UNS C70620 | ASME SB111, SB171, SB359, SB395, SB466, SB467, SB543
ASTM B111, B122, B151, B171, B359, B395, B432, B466, B467, B543, B608 DIN 2.0872 MIL C-15726, T-15005, T-16420, T-22214 SAE J461, J463 | Cu 88.6 min
Pb .05 max*
Fe 1.8 max
Zn 1 max*
Ni 9-11 max
Mn 1.0 max | 38 | 15 | 30 | | CuNi 90/10 | UNS C7060X | EEMUA 144 90/10, 145 90/10, 14 90/1 | Cu rem.
Pb .01 max
Fe 1.5-2.0
Zn 0.2 max
P 0.2 max
S 0.2 max
Ni 10-11
Mn 0.5-1.0 | 40 | 15 | 30 | | CuNi 70/30 | UNS C71500
UNS C71520 | ASME SB111, SB171, SB359, SB395, SB466, SB467, SB543
ASTM B111, B122, B151, B171, B359, B395, B432, B467, B543, B552, B608, F467, F468
DIN 2.0882
MIL C-15726, T-15005, T-16420, T-22214
SAE J461, J463 | Cu rem (65.0 min)
Pb .05 max*
Fe 0.4-1.0
Zn 1 max*
Ni 29-33
Mn 1 max | 52 | 18 | 45 | | CuNi 70/30 | UNS C71640 | ASTM B111, B543, B552 | Cu rem
Pb .05 max*
Fe 1.7-2.3
Zn 1 max*
Ni 29-32
Mn 1.5-2.5 | 63 | 25 | – | | |
