phosphor bronze foil C5191, C51900, C52100,C51000
Thickness: 0.1-0.9MM
WIDTH: 25mm – 300mm
Chemical component:
Alloy number |
Thinkness(mm) |
Tin(%) |
P(%) |
Cu(%) |
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Japan |
America |
German |
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C5191 |
C51900 |
CuSn6 |
0.1~0.8 |
6.0-7.0 |
0.1-0.25 |
Margin |
C5210 |
C52100 |
CuSn8 |
0.1~0.8 |
7.0-9.0 |
0.03-0.35 |
Margin |
Mechanical property of phosphor copper strip:
Alloy number |
Status |
Elongation test |
Hardness test |
|||
Thichness (mm) |
Tensile strength(MPa) |
Elongation (%) |
Thickness(mm) |
Hardness(HV) |
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C5191 |
O |
0.05-0.8 |
≥315 |
≥42 |
— |
— |
1/4H |
390-510 |
≥35 |
≥0.05 |
100-160 |
||
1/2H |
490-610 |
≥20 |
≥0.05 |
150-205 |
||
H |
590-685 |
≥8 |
≥0.05 |
180-230 |
||
EH |
≥635 |
≥5 |
≥0.05 |
210-230 |
||
C5210 |
1/2H |
0.05-0.8 |
470-610 |
≥27 |
≥0.05 |
140-205 |
H |
590-705 |
≥20 |
≥0.05 |
185-235 |
||
EH |
685-785 |
≥11 |
≥0.05 |
210-260 |
||
SH |
735-835 |
≥9 |
≥0.15 |
230-270 |
Application of phosphor copper strip:
The electrical component as the switch,connector,lead frame,oscillator plate,spring,shrapnel,brush.