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High Purity 3D Printing Nickel-based Alloy IN738 Powder

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In738 is a nickel-based metal powder that's widely used in the petrochemical, aviation, and nuclear industries.

About 3D Printing Nickel-based Alloy IN738 Powder: Nickel-based Alloy IN738 is oxidation, low expansion, nickel-cobalt-ferrite, aluminum, chromium and niobium addition. It is a material of interest for aircraft gas turbine designers as well as material engineers. The alloy can be used for gap control and accommodating components like rings, housings or shields.

In-738 is a vacuum-smelting and vacuum-casting, precipitated-nickel-based alloy. It has excellent corrosion resistance at high temperatures, even better than other low-chromium high-temperature alloys. Its design allows for an alloy that is good at creep up to 1800 * F and can withstand prolonged exposure to high-temperature environments. Alloy In738 has superior high temperature performance, comparable to alloys 713c. It also offers a significantly better resistance to vulcanization.
IN738 is a high temperature, high strength alloy that is produced using vacuum homogenization. A typical gtingdom can create metal overheating between 200 and 400 * F, which is above the liquid-phase line temperature of 1500 to 1800. This will depend on the door's shape and size. If you're interested in buying 3D Printing Nickel Alloy IN738 powder in bulk, please send us an inquiry for the current price.

Nickel based superalloy powder IN738 for 3D Printing

Composition(percentage by mass)

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Alloy grades

Alloy number

Nickel-based Superalloy IN738 Powder

Particle Size

15-45mm, 15-53mm, 53-120mm, 53-150mm


Spherical or near spherical




Aluminum bag, Vacuum packing


3D printing of metal powder

Other applications

powder metallurgy(PM), injection molding(MIM), spray painting(SP) etc.

What is 3D Printing Alloy Nickel IN738 Powder produced?
The specific step in the production method is using a nickel and chrome ore along with a mineral heating furnace melt reducing method and a smelting method.
The temperature of smelting is between 1920 and 1980K. The two ores are melted to high temperatures. To accelerate the reduction speed.
Carbon reduction chromium dioxide generates the starting temperature of 1373K. The reaction temperature to form CR7C3 (1403K); the start of CR23C6 (1448K); the reduction temperature to form chromium (1523K).
Iron-element reduction has a known mechanism. The iron oxide reduction reaction starts at a lower temperature than the CR2O3 reaction. Because chromium is in a mug, the reduction is easier. And the chromium found in nickel mines is also reduced into chromium-iron.

Applications of 3D-Printing Nickel Alloy IN738 Powder :
In-738 provides a combination of corrosion resistance and high heat creep that is superior to super gold alloys with a lower chromium level. Inconel-738 is a nickel based alloy that has excellent mechanical properties up to 1800 degrees F (982 degree C).
The IN-738 alloy has a cutting performance that is similar to other nickel-based alloys at high temperatures. IN-738 is processed and ground.
The IN-738 alloy was developed to improve the performance of large-sectional sizes.
In the industrial gas turbine sector, IN-738 is mainly used for engine components. These components are required to resist high temperatures, thermal stress and corrosion as well sulfidation. This alloy is mostly used in jet engines, gas turbines, and leaves.

Condition of Nickel Alloy Powder IN738:
As the dampness of the room will affect the performance and effects of In738 powder, it is important to store nickel-based alloy IN738 in a dry and cool place. IN738 should also not be exposed to stress.

Packing & Shipping Nickel-based Alloy In738 Powder:
The packing is dependent on the quantity of powder nickel-based alloy IN738.
Niobium-based alloy IN738 Powder Packing: 100g/bag, 500g/bag or 1kg/bag; 25kg/barrel or your request.
Nickel-based alloy powder IN738 shipping: Could be shipped by air, sea or express as quickly as possible after payment receipt.

In738 Powder Properties

Alternative Names Alloy IN-738 - IN738, IN-738C - 738C - 738CL
CAS Number N/A
Compound Formula Ni Cr Al Fe Mo
Molecular Mass N/A
Appearance Gray to Black Powder
Melting Point 1230-1315
Boiling Point N/A
Density 8.11 g/cm3
Solubility In H2O N/A
Specific Heating 0.10 Btu/lb/deg F (70 deg F)
Poisson’s Ratio N/A
Tensile Strength 159000 psi (70 degF)
Thermal Conduction 82 Btu/ft2/in/hr/degF (400 degF)
Thermal Expander 6.45 x 10. -6 (70-200 degF)
Vickers Hardness N/A
Young Modulus N/A

In738 Health & Safety Information

Sign Word Danger
Hazard Statements H317-H351-H372
Hazard Codes Xn
Risk Codes N/A
Safety Declarations N/A
Transport Information NONH for All Transport Modes

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