Nickel Alloy 52 Powder

Nickel Alloy 52 Powder: Overview

Nickel Alloy 52 Powder is a highly regarded nickel-iron alloy powder known for its exceptional thermal expansion properties, low thermal conductivity, and high electrical resistivity. Widely utilized in electronic and electrical applications, this powder plays a crucial role in manufacturing components requiring precise thermal expansion control and high reliability.

Composition

Nickel Alloy 52 Powder is meticulously crafted with precise alloying elements to achieve its outstanding properties:

Element	Weight %
Nickel (Ni)	49.0-51.0
Iron (Fe)	Balance
Manganese (Mn)	≤0.60
Silicon (Si)	≤0.30
Carbon (C)	≤0.05
Sulfur (S)	≤0.02
Phosphorus (P)	≤0.02

These alloying elements work synergistically to enhance the alloy’s thermal expansion properties and electrical resistivity.

Properties

Nickel Alloy 52 Powder exhibits remarkable properties essential for demanding applications:

Property	Value
Density	8.25 g/cm³
Coefficient of Expansion	10.9 µm/m·K
Thermal Conductivity	17.1 W/m·K
Electrical Resistivity	0.44 µΩ·m
Tensile Strength	450 MPa
Yield Strength	175 MPa
Elongation	40%
Melting Point	~1330-1370°C

These outstanding properties make Nickel Alloy 52 Powder suitable for a wide range of applications requiring precise thermal expansion control and high electrical resistivity.

Applications

Nickel Alloy 52 Powder finds extensive applications across various industries:

• Electronics: lead frames, ceramic-to-metal seals, glass-to-metal seals
• Electrical: wirewound resistors, precision instruments, thermocouples
• Automotive: sensor components, relay components
• Aerospace: satellite components, aerospace electronics

Its combination of superior properties makes it ideal for critical components requiring precise thermal management and high reliability.

Additive Manufacturing Process

Nickel Alloy 52 Powder is typically produced through gas atomization or plasma atomization processes, resulting in spherical particles suitable for additive manufacturing techniques such as selective laser melting (SLM) and electron beam melting (EBM).

Powder Specifications

Nickel Alloy 52 Powder is available in various size ranges, morphologies, and quality levels, meeting specific application requirements.

Standards and Grades

Nickel Alloy 52 Powder conforms to industry standards such as ASTM F and AMS 4, ensuring its quality and suitability for diverse applications.

Quality Control

Stringent quality control measures are implemented for Nickel Alloy 52 Powder, including chemical analysis, particle size analysis, powder morphology assessment, density testing, purity assessment, and oxygen content analysis, to ensure consistency and reliability.

Cost Analysis

The cost of Nickel Alloy 52 Powder varies based on several factors, including order volume, particle size range, powder morphology, purity levels, and market conditions.

Powder Storage And Handling

Proper storage and handling practices are imperative to preserve the integrity of Nickel Alloy 52 Powder, including storage in sealed containers in a controlled environment and adherence to appropriate handling protocols.

Health And Safety

Nickel Alloy 52 Powder poses minimal health risks with proper handling, necessitating the utilization of personal protective equipment and adherence to safety protocols during handling and processing.