Description

We can supply all kinds of bars, forgings, rings, hot rolled plates, cold rolled plates, strips, pipes and wires.

Sheet and strip are generally supplied after hot or cold rolling, annealing or solution, pickling and polishing.

Bars, forgings and rings can be supplied in forged or hot rolled state; Can also be supplied after forging solution treatment; The bar can be supplied after solution polishing or carding, and can be placed in cold drawing condition when required by order.

Silk material can be supplied in solution state; For the wire with nominal diameter or thickness below 6.35mm, it can be supplied by 50% ~ 65% cold drawing deformation after solid solution; Wire with nominal diameter or side length greater than 6.35mm shall be supplied with no less than 30% cold drawing deformation after solution treatment. For wire with nominal diameter or side length not more than 0.65mm, it shall be supplied with no less than 15% cold drawing deformation after solution treatment according to requirements.

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Inconel X-750 alloy is mainly based on γ”[Ni3(Al, Ti, Nb)] phase aging strengthening nickel base superalloy, has good corrosion resistance and oxidation resistance below 980℃, has high strength below 800℃, has good relaxation resistance below 540℃. It also has good formability and welding performance. The alloy is mainly used to manufacture plane springs and coil springs which are resistant to relaxation and require high strength when the aero-engine works below 800℃. It can also be used to manufacture turbine blades and other parts. We can supply sheet, strip, bar, forging, ring, wire and pipe.

Inconel X-750 Chemical composition:

Alloy

%

Ni

Cr

Fe

Nb

Co

C

Mn

Si

S

Cu

Al

Ti

Inconel X-750

Min.

14

5.0

0.7

0.4

2.25

Max.

70

17

9.0

1.2

1.00

0.08

1.00

0.5

0.01

0.5

1.0

2.75

Inconel X-750 Physical properties:

Density

8.28 g/cm3

Melting range

1393-1427℃

Inconel X-750 Alloy minimum Mechanical properties in the room temperature:

Alloy

Tensile strength
Rm N/mm2

Yield strength
RP0.2N/mm2

Elongation
A5 %

Brinell hardness HB

Solution treatment

1267

868

25

400
Inconel X-750 is a precipitation-hardenable alloy which has been used in applications such as high temperature structural members for gas turbines, jet engine parts, nuclear power plant applications, heat-treating fixtures, forming tools, and extrusion dies. The alloy is highly resistant to chemical corrosion and oxidation and has high stress-rupture strength and low creep rates under high stresses at temperatures up to 1500°F (816°C) after suitable heat treatment.

Machinability:

Conventional machining techniques used for iron based alloys may be used. This alloy does work-harden during machining and has higher strength and “gumminess” not typical of steels. Heavy duty machining equipment and tooling should be used to minimize chatter or work-hardening of the alloy ahead of the cutting.

Corrosion resistance:

Inconel X-750 has excellent resistance to chloride ion stress-corrosion cracking. It exhibits satisfactory resistance to numerous oxidizing environments. The alloy has similar corrosion resistance to alloy 600 in many media.

Application range and field:

  • Nuclear reactors
  • Gas turbines
  • Rocket engines
  • Pressure vessels
  • Aircraft structures