A phosphor bronze, alloy C519 has 6% nominal tin producing higher mechanical strengths with a slight decrease in electrical conductivity when compared to C510 phosphor bronze. Often functionally interchangeable with C510 which predominates in North America, alloy C519 is generally used in Europe.
Mechanical Properties
Round Wire
Soft |
R370 |
54 |
68 |
.0010 - .1285 inch |
1/4 Hard |
R460 |
67 |
81 |
1/2 Hard |
R560 |
81 |
97 |
3/4 Hard |
R670 |
97 |
115 |
Hard |
R790 |
115 |
138 |
Spring |
R950 |
138 |
--- |
Square Wire
Soft |
R370 |
54 |
68 |
.0100 - .0808 inch |
1/4 Hard |
R460 |
67 |
81 |
1/2 Hard |
R560 |
81 |
97 |
3/4 Hard |
R670 |
97 |
115 |
Hard |
R790 |
115 |
138 |
Spring |
R950 |
138 |
--- |
Rolled Flat
Soft |
O60 |
48 |
63 |
Thickness:
.0100 - .0500 inch
Width:
.0150 - .2500 inch
|
1/2 Hard |
H02 |
64 |
79 |
Hard |
H04 |
80 |
96 |
Physical Properties
Melting Point (Liquidis) |
1900°F |
Melting Point (Solidus) |
1700°F |
Density |
0.319 lbs/cu in |
Electrical Resistivity (Annealed) |
74 Ω⋅cmil/ft @ 68°F |
Electrical Conductivity (Age Hardedned) |
14% IACS @ 68°F |
Thermal Conductivity (Solutionized-Aged) |
38 Btu ft/sq ft hr °F @ 68°F |
Coefficient of Thermal Expansion |
0.00001°F (68-572°F) |
Modulus of Elasticity (Tension) |
16000 ksi |
Modulus of Rigidity |
6000 ksi |
Mechanical Properties
Round Wire
Soft |
R370 |
370 |
470 |
.0254 - 3.264 mm |
1/4 Hard |
R460 |
460 |
560 |
1/2 Hard |
R560 |
560 |
670 |
3/4 Hard |
R670 |
670 |
790 |
Hard |
R790 |
790 |
950 |
Spring |
R950 |
950 |
--- |
Square Wire
Soft |
R370 |
370 |
470 |
.2540 - 1.905 mm |
1/4 Hard |
R460 |
460 |
560 |
1/2 Hard |
R560 |
560 |
670 |
3/4 Hard |
R670 |
670 |
790 |
Hard |
R790 |
790 |
950 |
Spring |
R950 |
950 |
--- |
Rolled Flat
Soft |
O60 |
330 |
435 |
Thickness:
.2540 - 1.905 mm
Width:
.3810 - 6.350 mm
|
1/2 Hard |
H02 |
440 |
545 |
Hard |
H04 |
550 |
680 |
Physical Properties
Melting Point (Liquidis) |
1038°C |
Melting Point (Solidus) |
927°C |
Density |
8.8299 gm/cu cm |
Electrical Resistivity (Annealed) |
12.3019 ?? -cm @ 20°C |
Electrical Conductivity (Annealed) |
0.082 /cm @ 20°C |
Thermal Conductivity (Solutionized-Aged) |
65.8 W/m · °K @ 20°C |
Coefficient of Thermal Expansion |
0.00001818°C (20-300°C) |
Modulus of Elasticity (Tension) |
110300 MPa |
Modulus of Rigidity |
41400 MPa |
For a full size version of product specifications, including chemical composition in both US and Metric units, please download the PDF.