Alloy C752 is an 18% nickel silver alloy combining corrosion resistance with strength and a lustrous silver color. Applications include optical frames and parts, springs, surgical instruments, jewelry, resistors and contacts.
Mechanical Properties
Round Wire
Annealed |
|
53 |
63 |
.0010 - .1285 inch |
1/4 Hard |
H01 |
68 |
84 |
1/2 Hard |
H02 |
83 |
97 |
Hard |
H04 |
99 |
111 |
Spring |
H08 |
105 |
|
Square Wire
Annealed |
|
53 |
63 |
.0100 - .0808 inch |
1/4 Hard |
H01 |
68 |
84 |
1/2 Hard |
H02 |
83 |
97 |
Hard |
H04 |
99 |
111 |
Spring |
H08 |
105 |
|
Rolled Flat
Annealed |
|
53 |
63 |
Thickness:
.0100 - .0500 inch
Width:
.0150 - .2500 inch
|
1/4 Hard |
H01 |
58 |
72 |
1/2 Hard |
H02 |
66 |
80 |
3/4 Hard |
H03 |
74 |
86 |
Hard |
H04 |
78 |
91 |
Spring |
H08 |
90 |
101 |
Physical Properties
Melting Point (Liquidis) |
2030°F |
Melting Point (Solidus) |
1960°F |
Density |
0.316 lbs/cu in |
Electrical Resistivity (Annealed) |
173 ?(cir mil/ft) @ 68°F |
Electrical Conductivity (Annealed) |
6% IACS @ 68°F |
Thermal Conductivity (Solutionized-Aged) |
19 Btu ft/sq ft hr °F @ 68°F |
Coefficient of Thermal Expansion |
0.000009°F (68-572°F) |
Modulus of Elasticity (Tension) |
18000 ksi |
Modulus of Rigidity |
6800 ksi |
Mechanical Properties
Round Wire
Annealed |
|
365 |
435 |
.0254 - 3.264 mm |
1/4 Hard |
H01 |
470 |
580 |
1/2 Hard |
H02 |
570 |
670 |
Hard |
H04 |
685 |
765 |
Spring |
H08 |
725 |
0 |
Square Wire
Annealed |
|
365 |
435 |
.2540 - 1.905 mm |
1/4 Hard |
H01 |
470 |
580 |
1/2 Hard |
H02 |
570 |
670 |
Hard |
H04 |
685 |
765 |
Spring |
H08 |
725 |
0 |
Rolled Flat
Annealed |
|
365 |
435 |
Thickness:
.2540 - 1.905 mm
Width:
.3810 - 6.350 mm
|
1/4 Hard |
H01 |
400 |
495 |
1/2 Hard |
H02 |
455 |
550 |
3/4 Hard |
H03 |
510 |
595 |
Hard |
H04 |
540 |
625 |
Spring |
H08 |
620 |
695 |
Physical Properties
Melting Point (Liquidis) |
1110°C |
Melting Point (Solidus) |
1071°C |
Density |
8.74696 gm/cu cm |
Electrical Resistivity (Annealed) |
28.76 ?? -cm @ 20°C |
Electrical Conductivity (Annealed) |
0.03513 MegaSiemens /cm @ 20°C |
Thermal Conductivity (Solutionized-Aged) |
32.9 W/m · °K @ 20°C |
Coefficient of Thermal Expansion |
0.0000162°C (20-300°C) |
Modulus of Elasticity (Tension) |
124100 MPa |
Modulus of Rigidity |
46900 MPa |
For a full size version of product specifications, including chemical composition in both US and Metric units, please download the PDF.