Precision Alloy Series
0102030405
CHEMICAL COMPOSITION
ERAUM |
% |
C |
P |
S |
Mn |
Si |
Ni |
Cr |
Fe |
Cu |
1J38 |
MIN |
- |
- |
- |
0.3 |
0.15 |
37.5 |
12.5 |
balance |
- |
MAX |
0.05 |
0.02 |
0.02 |
0.6 |
0.3 |
38.5 |
13.5 |
balance |
- |
|
1J50 |
MIN |
- |
- |
- |
0.30 |
0.15 |
49.0 |
- |
balance |
- |
MAX |
0.03 |
0.020 |
0.020 |
0.60 |
0.30 |
50.5 |
- |
balance |
0.20 |
Physical Properties
Alloy Grade |
Magnetic induction B at different temperatures under a magnetic field strength of 8000 A/m |
magnetic induction drop |
||||||
-20℃ |
20℃ |
40℃ |
60℃ |
80℃ |
B20℃-B20℃ |
B20℃-B40℃ |
B20℃-B80℃ |
|
|
|
|
|
T |
|
|
|
|
1J38 |
0.25-0.42 |
0.05-0.24 |
0.015-0.12 |
- |
- |
0.16-0.24 |
0.035-0.15 |
- |
EXECUTIVE STANDARD
1J38 |
1J50 |
GB/T 14986-2008 |
GB/T 15018-1994 |
Product FEATURE
High permeability and high saturation magnetic induction.
Product application
Traveling wave tubes, magnetrons, wind direction and wind penetration meters, voltage regulators, mileage speedometers, gasoline gauges, magnetic shunt compensation elements in power meters, usually used in gas meters that use permanent magnets.
