High temperature alloys
Inconel X-750

The chemical composition of Inconel X-750:

Alloy

%

Ni

Cr

Fe

Nb

Co

C

Mn

Si

S

Cy

A1

Ti

Inconel X-750

The minimum

14

5.0

0.7

0.4

2.25

The maxmum

70

17

9.0

1.2

1.00

0.08

1.00

0.50

0.01

0.5

1.0

2.75

 

Inconel X-750 physical properties:

The density g/cm3

Melting point

Thermal conductivity
λ/(W/m•
)

Specific heat capacity
J/kg•

Modulus of elasticity
GPa

Shear modulus
GPa

The resistivity
μΩ•m

Poisson's ratio

Linear expansion coefficient 
a/10-6-1

8.28

1395-1425

14.7(100)

213.7

1.22

0.29

13.1(20~100)

 

Inconel X-750 alloy's mechanical properties at room temperature, the minimum value:

Alloy

Tensile strength 
Rm N/mm2

The yield strength
RP0.2N/mm2

elongation 
A5 %

Brinell hardness HB

Solid solution

1267

868

25

≤400

 

Inconel X-750 alloy has the following features:
It has good corrosion resistance ability and oxidation resistance lower than980, it has high strength lower than800, good relaxation resistance lower than540, and at the same time also has good formability and weldability, has excellent mechanical properties in low temperature environment.

Inconel X-750 application fields:
It has good corrosion resistance ability and creep rupture strength, good mechanical performance at high temperature, and enough strength and corrosion resistance ability ability to oxidation below980, with extensive application.
1. Spring, the bolt serviced at high temperature; Gas turbine rotor blade, impeller and other components;
2. Rocket engine thrust chamber;
3. The plane thrust reverser;
4. Large pressure vessel;
5. The elastic air seal, resilient seal mold piece, rubber machinery electric razor blades.

 

The above data is for your reference, should you have any requirements, please contact us!