Nickel Iron

When Precision Counts

Nickel Iron Alloys are commonly used in industries that require reliability and precision. These Controlled Expansion Alloys are used in applications where metals are required to form a hermetic seal with glass or ceramics. Common industries include lighting, electronics, aviation and aerospace.

 

We are dedicated to providing the highest quality metals, service, and technical support to our customers. We have over 50 years experience melting and cold rolling alloys to meet the highest demands of both commercial and military applications. You can trust our expertise to provide you with the best support possible, so you are able to get to the market faster and with a better product.

Soft Magnetic Alloys

Typical Characteristics

• High permeability

• Good formability

• Shielding alloy

Applications

• Stamped parts

• Transformers

• Hard Disc Drives

• Magnetic imaging equipment

• Cable shielding

Normaperm (FeNi36)

Ni
Mn
Mo
S
Cr
Cu
C
Si
P
Fe
ASTM A 753
36
0.3
≤ 0.2
≤ 0.008
≤ 0.3
≤ 0.3
≤ 0.2
≤ 0.2
≤ 0.2
Bal

Nifemax (FeNi48)

Ni
Mn
Mo
S
Cr
Cu
C
Si
P
Fe
ASTM A 753
48
0.4
≤ 0.2
≤ 0.008
≤ 0.3
≤ 0.3
≤ 0.02
≤ 0.2
≤ 0.02
Bal

FeNi77CuMo

Ni
Mn
Mo
S
Cr
Cu
C
Si
P
Fe
ASTM A 753
77
0.5
4.1
≤ 0.008
≤ 0.3
4.4
≤ 0.02
≤ 0.2
≤ 0.02
Bal

FeNi80Mo

Ni
Mn
Mo
S
Cr
Cu
C
Si
P
Fe
ASTM A 753
80
0.5
4.9
≤ 0.008
≤ 0.3
≤ 0.3
≤ 0.02
≤ 0.15
≤ 0.02
Bal

Download Our Soft Magnetic Iron Nickel Alloys Data Sheet

Sealing & Expansion Alloys

Typical Characteristics

• Controlled expansion alloy

• Excellent formability

Applications

• Stamped parts

• Microwave tubes

• Diodes and Transistors

• Hermetically sealed electronic packages

• Medical Equipment

FeNi28Co18Mn

Ni
Co
Mn
Al
Cu
Cr
Si
Fe
ASTM F 15
29
17.1
≤ 0.50
≤ 0.10
≤ 0.20
≤ 0.20
≤ 0.20
Bal

FeNi51

Ni
Co
Mn
Al
Cu
Cr
Si
Fe
ASTM F 30
50-52
n.s.
≤ 0.60
≤ 0.10
n.s.
≤ 0.25
≤ 0.30
Bal

FeNi36

Ni
Co
Mn
Al
Cu
Cr
Si
Fe
ASTM F 30
36
≤ 0.05
≤ 0.50
≤ 0.10
n.s.
n.s.
≤ 0.50
Bal

FeNi42

Ni
Co
Mn
Al
Cu
Cr
Si
Fe
ASTM F 30
42
≤ 0.05
≤ 1.0
≤ 0.10
≤ 0.15
≤ 0.05
≤ 0.30
Bal

Download Our Sealing & Expansion Alloys Data Sheet

Current Available Stock

Nickel

Nickel Chrome

Welding Materials

Metallic Foils