Suitable for making circuit breaker components, electrical fixtures, springs and terminals and other materials with high requirements for strength and conductivity
Chemical composition
|
Chemical composition for C19400 alloy |
||||
|
Elements |
Cu |
Fe |
P |
Zn |
|
Composition |
≥97 |
2.1-2.6 |
0.015-0.15 |
0.05-0.2 |
Mechanical properties
|
Temper |
Tensile Strength |
Elongation |
Hardness HV |
Conductivity |
|
O |
330-360 |
≥20 |
85-110 |
≥40% |
|
H/4 |
330-400 |
≥15 |
100-120 |
|
|
H/2 |
360-420 |
≥6 |
115-135 |
|
|
H |
410-480 |
≥5 |
125-145 |
|
|
EH |
450-500 |
≥3 |
135-150 |
|
|
SH |
480-530 |
≥2 |
145-155 |