Inconel 740 Powder

Inconel 740 Powder: Overview

Inconel 740 Powder is highly regarded for its exceptional high-temperature strength and oxidation resistance, making it an indispensable material in various industries, particularly in applications involving extreme temperatures and corrosive environments. Its unique properties make it a preferred choice for critical applications where reliability and performance are paramount.

Composition

Inconel 740 Powder is meticulously formulated with precise alloying elements:

Element	Weight %
Nickel (Ni)	65.0 min
Chromium (Cr)	25.0-28.0
Iron (Fe)	5.0-9.0
Aluminum (Al)	0.5-1.0
Titanium (Ti)	0.5-1.0
Molybdenum (Mo)	0.5-1.5

Properties

Inconel 740 Powder boasts outstanding properties:

Property	Value
Density	8.19 g/cm³
Tensile Strength	930 MPa (min)
Yield Strength	620 MPa (min)
Elongation	25% (min)
Hardness (HRB)	30-35 HRB
Melting Point	1280-1330°C
Thermal Conductivity	11.1 W/m·K
Electrical Resistivity	1.19 µΩ·m

Applications

Inconel 740 Powder finds wide applications in gas turbine engines, nuclear reactors, and other high-temperature environments for components like turbine blades, combustor liners, and heat exchanger tubing.

Additive Manufacturing Process

Produced through gas atomization processes, Inconel 740 Powder is suitable for additive manufacturing techniques such as selective laser melting (SLM) and electron beam melting (EBM).

Powder Specifications

Available in various size ranges, morphologies, and quality levels, Inconel 740 Powder meets specific application requirements.

Standards and Grades

Inconel 740 Powder complies with industry standards like AMS 5840, ensuring quality and suitability for diverse applications.

Quality Control

Stringent quality control measures, including chemical and particle size analysis, ensure the consistency and reliability of Inconel 740 Powder.

Cost Analysis

The cost of Inconel 740 Powder varies depending on factors such as volume, particle size range, and market conditions.

Powder Storage And Handling

Proper storage in sealed containers and adherence to handling protocols are essential to maintain the integrity of Inconel 740 Powder.

Health And Safety

Inconel 740 Powder poses minimal health risks but requires the use of personal protective equipment during handling and processing.

FAQ

1. What are the main advantages of Inconel 740 Powder? Inconel 740 Powder offers exceptional high-temperature strength and oxidation resistance, making it suitable for applications in gas turbine engines, nuclear reactors, and other high-temperature environments.
2. Can Inconel 740 Powder be used in additive manufacturing? Yes, Inconel 740 Powder is commonly used in additive manufacturing techniques such as selective laser melting (SLM) and electron beam melting (EBM) to produce components with superior high-temperature properties.
3. Is Inconel 740 Powder suitable for gas turbine engine applications? Yes, Inconel 740 Powder is widely used in gas turbine engines for components like turbine blades and combustor liners due to its excellent high-temperature strength and oxidation resistance.
4. What are the typical costs associated with Inconel 740 Powder? Costs for Inconel 740 Powder vary based on factors such as volume, particle size range, powder morphology, purity levels, and market conditions.