Inconel X750 High Temperature Alloy Wire Rod

Product Description

inconel X750 high temperature alloy wire rod 
 

Inconel X-750 is a precipitation-hardenable nickel-chromium alloy with excellent high-temperature strength and corrosion resistance. Here is a detailed introduction to Inconel X-750 high-temperature alloy wire rod:

Chemical Composition

Carbon (C)

: 0% - 0.08%

Manganese (Mn)

: 0% - 1%

Silicon (Si)

: 0% - 0.5%

Sulfur (S)

: 0% - 0.01%

Chromium (Cr)

: 14% - 17%

Nickel (Ni)

: 70% - 100%

Niobium (Nb) + Tantalum (Ta)

: 0.7% - 1.2%

Titanium (Ti)

: 2.25% - 2.75%

Aluminum (Al)

: 0.4% - 1%

Iron (Fe)

: 5% - 9%

Cobalt (Co)

: 0% - 1%

Copper (Cu)

: 0% - 0.5%

Physical Properties

Density

: 8.28 g/cm³

Melting Point

: 1393°C - 1427°C (2540°F - 2600°F)

Coefficient of Thermal Expansion

: 12.6 μm/m°C (between 20°C and 100°C)

Modulus of Elasticity

: 218.0 kN/mm² (Spring Temper + Aged)

Mechanical Properties

Solution Annealed

: Tensile strength < 1000 N/mm², Yield strength < 350 N/mm², Elongation > 35%

Aged (Spring Temper)

: Tensile strength 1100 - 1500 N/mm², Yield strength 700 - 1100 N/mm², Elongation 10% - 20%

Triple Heat Treated

: Tensile strength > 1030 N/mm², Yield strength > 689 N/mm², Elongation > 8%

Heat Treatment

Solution Treatment

: 1149°C (2100°F) for 2 hours, air cooled.

Stabilization Treatment

: 843°C (1550°F) for 24 hours, air cooled.

Precipitation Hardening

: 704°C (1300°F) for 20 hours, air cooled.

Applications

Aerospace

: Used for aircraft engine components, such as turbine blades, disks, and fasteners, due to its high strength and corrosion resistance at elevated temperatures.

Nuclear Industry

: Employed in nuclear reactors for control rod components, as it can withstand high temperatures and resist radiation-induced embrittlement.

Gas Turbines

: Suitable for manufacturing turbine blades and disks in gas turbines, contributing to prolonged service life and reliability.

Rocket Engines

: Utilized in thrust chambers and other components of rocket engines, where it can endure extreme temperatures, oxidation, and pressure conditions.

Pressure Vessels

: Incorporated into high-pressure applications, ensuring structural integrity and corrosion resistance in aggressive environments.

Heat Treatment Fixtures

: Used for making fixtures and tools that require high-temperature stability and resistance to oxidation.

Standards

Inconel X-750 wire rod is typically manufactured and tested according to the following standards:

ASTM B637

ASME SB 637

SAE AMS 5667

SAE AMS 5668

SAE AMS 5669

EN 10269

ISO 9723

ISO 9724

Advantages

High-Temperature Strength

: Maintains excellent creep-rupture strength at temperatures up to 700°C (1290°F).

Corrosion Resistance

: Highly resistant to oxidation and chemical corrosion, even in aggressive environments.

Age Hardenable

: Can be strengthened through precipitation hardening, providing enhanced mechanical properties.

Versatility

: Suitable for a wide range of applications, from aerospace to nuclear power, due to its combination of high strength, corrosion resistance, and thermal stability.