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expansion alloy

Gina expansion alloy brands are as follows:
Expansion alloy is a kind of precision alloy with anomalous thermal expansioncharacteristics, and it is also known as thermal expansion alloy. This kind of alloy has beenwidely used in electronics industry, precision measuring tools, precision instruments,cryogenic engineering and other fields.
expansion alloy
expansion alloy
expansion alloy
Gina Trade Designation
UNS
GB
Gina 4J32
-
-

Specifications

GBn-110--94

Typical chemical composition

C≤0.05;P≤0.02;S≤0.02;Si≤0.2;Mn0.2-0.6;Cu0.4-0.8;Ni31.5-33.0;Co3.2-4.2 Fe余量

Application area(s)

Aerospace engineering, telecommunications, cryogenic engineering.

Product form(s)

Silk, rod and round wire.

Billet

-

Characteristic

Low expansion, easy welding, corrosion resistance, good cold and hot processing.

Gina 4J36
-
-

Specifications

GBn-110--94

Typical chemical composition

C≤0.05;P≤0.02;S≤0.02;Si≤0.3;Mn0.2-0.6;Ni35-37.0 Fe余量

Application area(s)

Aerospace engineering, telecommunications, cryogenic engineering.

Product form(s)

Silk, rod and round wire.

Billet

-

Characteristic

Low expansion, easy welding, corrosion resistance, good cold and hot processing.

Gina 4J38
-
-

Specifications

GBn-110--94

Typical chemical composition

C≤0.05;P≤0.02;S≤0.02;Si≤0.3;Mn≤0.8;Ni35-37.1;Se0.1-0.25; Fe余量

Application area(s)

Aerospace engineering, telecommunications, cryogenic engineering.

Product form(s)

Silk, rod and round wire.

Billet

-

Characteristic

Low expansion, easy welding, corrosion resistance, good cold and hot processing.

Gina 4J40
-
-

Specifications

GBn-110--94

Typical chemical composition

C≤0.05;P≤0.02;S≤0.02;Si≤0.15;Mn≤0.25;Ni32.4-33.4;Co7.0-8.0; Fe余量

Application area(s)

Aerospace engineering, telecommunications, cryogenic engineering.

Product form(s)

Silk, rod and round wire.

Billet

-

Characteristic

Low expansion, easy welding, corrosion resistance, good cold and hot processing.

Gina 4J29
-
-

Specifications

-

Typical chemical composition

C≤0.03;P≤0.02;S≤0.02;Si≤0.3;Mn≤0.5;Ni28.5-29.5;Co16.8-17.8;Cr≤0.2;Cu0.4-0.8; Fe余量

Application area(s)

Aerospace engineering, telecommunications, cryogenic engineering.

Product form(s)

Silk, rod and round wire.

Billet

-

Characteristic

Low expansion, easy welding, corrosion resistance, good cold and hot processing.

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