Danyang Hualong Superior Steel Co.,Ltd

Inconel X-750 (UNS N07750)

%

Ni

Cr

Fe

Nb+Ta

Co

C

Mn

Si

S

P

Cu

Al

Ti

Chemical Composition

min

70

14

5

0.7

0.4

2.25

Wt.%

max

17

9

1.2

1

0.08

1

0.5

0.01

0.015

0.5

1

2.75

Physical

Constants

Density.g/cm³

8.28 g/cm³

Melting Range

1393-1427 ℃

The minimum mechanical properties of the alloy at room temperature

Typical mechanical properties

tensile strength

Rm N/mm2

Yield Strength

RP0.2N/mm2

Elongation

A5 %

HB

Solution treatment

910

550

25

≤350

Characters

Inconel x-750 has good corrosion and oxidation resistance under 980 ℃, high strength below 800 ℃, good relaxation resistance below 540 ℃, good formability and weldability Low temperature environment has excellent mechanical properties.

Microstr ycture

600 is a face-centered cubic lattice structure.

Applications

The alloy has good corrosion resistance and creep rupture strength under high temperature environment and has good mechanical properties and wide application. The alloy has sufficient strength and corrosion resistance under 980 ℃.

1. Manufacturing high temperature work of the spring, bolts; gas turbine rotor

2. blades, impeller and other structural components;

3. Rocket engine thrust chamber Anti-thrust device on the plane

4. Large-scale high-pressure container;

5. Elastic gas seal film, flexible sealing die, rubber mechanical hot blade.