Nimonic 90 Cobalt Based Alloy Manufacturer

Nimonic 90 Cobalt Based Alloy

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Nickel-chromium-cobalt alloy

Nimonic 90 Cobalt Based Alloy

Physical and Mechanical Properties

Density

8.2g/cm³

Melting point

1400°C

Elongation

Tensile strength

820MPa

Yield strength

590MPa

Product Form and Standard Specification

Bar

AMS5829, GB/T14992

Plate

MSSR 7016, GB/T14994

Wire

AMS5829, GB/T14997

Strip

MSSR 7016

Forging

AMS5829, GB/T14994

Nimonic 90 (GH90) is a high-temperature nickel-chromium-cobalt alloy, composed of nickel, chromium, cobalt, and trace amounts of carbon, silicon, and other elements. It exhibits exceptional high-temperature performance and oxidation resistance, capable of continuous operation in environments up to 850°C. Its high-temperature strength and creep resistance make it an indispensable material in the aerospace, energy, and chemical industries.

Features

High temperature resistance: Retains excellent mechanical properties even in high-temperature environments, making it suitable for demanding industrial applications.
Excellent oxidation resistance: Protects against oxidation at elevated temperatures, significantly extending the lifespan of equipment and components.
Good thermal stability: Maintains structural integrity even when exposed to large temperature fluctuations, ensuring long-term performance in extreme environments.

Application

Aerospace: Used in the manufacturing of high-temperature engine components, including combustion chambers and turbine blades, ensuring efficient and durable aircraft performance.
Energy industry: Applied in power plants, as well as oil and gas extraction, for critical high-temperature parts that need to withstand harsh environments.
Chemical industry: Ideal for use in high-temperature, high-pressure reactors where it resists both corrosion and thermal degradation.
Nuclear energy: Essential in the construction of nuclear reactor components, where safety, durability, and high performance are paramount.
Automotive industry: Used in high-performance vehicles, such as in the turbochargers and other critical engine components.

Chemical compositions

C ≤0.13%	Cr18.0-21.0%	NiBal	Co15.0-21.0%	Al1.0-2.0%	Ti2.0-3.0%	Mn≤0.4%
Si≤0.8%	P≤0.02%	S≤0.015%	B≤0.20%	Cu≤0.20%	Fe≤1.50%	Zr≤1.50%

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