Comparison of WNS7
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Comparing mechanical and physical properties of WNS7 to other alloys.
| Property |
Scale |
WNS7 |
C7521
NS2 |
C7541
NS3 |
C7701
NS for
spring |
C2680
BsP2 |
C2801
BsP3 |
| O |
T/S N/mm2 |
470 |
390 |
370 |
－ |
320 |
360 |
| 1/2 H |
T/S N/mm2 |
570 |
500 |
490 |
580 |
400 |
440 |
| Hard |
T/S N/mm2 |
640 |
580 |
540 |
660 |
500 |
530 |
| Gravity |
(g/cm2) |
8.3 |
8.8 |
8.7 |
8.7 |
8.5 |
8.4 |
| EC |
%IACS |
4.5 |
6.0 |
7.5 |
5.5 |
27 |
27 |
| FS |
N/mm2 N=107 |
240 |
170 |
160 |
250 |
160 |
190 |
| SF |
oC (Hard) |
470 |
410 |
400 |
400 |
320 |
32 |
| Erickson |
(mm soft) |
13.5 |
13.5 |
13.5 |
－ |
13.5 |
12.5 |
| SCRS |
- |
Small |
Small |
Small |
Small |
Large |
Large |
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EC = Electrical Conductivity |
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|
FS = Fatigue Strength (Hard) |
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|
ST = Softening Temperature |
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|
SCRS = Stress Corrosion Resistance Susceptibility |
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