NiFe Alloy 4J49A

Short Introduction:

  • In the vacuum industry and the corresponding soft glass matching seal, in which 4J49A, 4J6A CRT cathode cap, vacuum fluorescent display into a column.

Category:

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.

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