Description
NiFe Alloy 4J49
NiFe Alloy 4J49A
NiFe Alloy 4J49A Material grades and equivalents：
Trademark |
IMPHY |
ASTM |
VAC |
W.Nr |
4J49A |
FeNi46Cr5 |
Carpenter456 |
Vacovit 465 |
Chemical composition:
Grade |
C |
Si |
Mn |
S |
P |
Al |
Ni |
Cr |
Fe |
4J49A |
≤0.03 |
0.15-0.3 |
0.15-0.3 |
≤0.02 |
≤0.02 |
0.1-0.25 |
46-48 |
5.8-6.5 |
Rest |
Characteristic as below：
Within a certain range with similar soft glass linear expansion coefficient .
Processing conditions and application:
In the vacuum industry and the corresponding soft glass matching seal, in which 4J49A, 4J6A CRT cathode cap, vacuum fluorescent display into a column.
