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GH3030 alloy - high-temperature resistant nickel-based superalloy

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GH3030 alloy - high-temperature resistant nickel-based superalloy

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Brand Name : Zhonggong Special Metallurgy

Model Number : GH3030 alloy

Place of Origin : China

MOQ : 100KG

Price : Price is negotiated based on the required specifications and quantity

Payment Terms : Payment Terms: Mainly T/T.. L/C, D/A, D/P,

Supply Ability : 5000 tons per month

Delivery Time : 5-8 working days, depending on the parameters required for negotiation

Packaging Details : Standard export packaging, or packaging as required

Composition : Nickel-based superalloy containing Chromium, Iron, and Nickel

Density : 8.08 g/cm³

Melting Point : 1370-1425°C (2498-2597°F)

Yield Strength (0.2% offset) : 700-900 MPa (at room temperature)

Elongation : 45-55%

Thermal Conductivity : 11.6 W/m·K (at 100°C)

Specific Heat Capacity : 424 J/kg·K (at 20°C)

Coefficient of Thermal Expansion : 12.2 µm/m·K (20-100°C)

Electrical Resistivity : 1.15 µΩ·m (at 20°C)

1.15 µΩ·m (at 20°C) : Non-magnetic

Hardness : HRB 95 (max)

Applications : Gas turbine components, aerospace components, high-temperature applications

Certification : ISO Certificate

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GH3030 alloy, also known as Inconel Alloy 718, is a nickel-based superalloy renowned for its exceptional combination of high-temperature strength, corrosion resistance, and oxidation resistance. It is widely used in various industries where reliability under extreme conditions is paramount.

Key Features:

  1. High-Temperature Strength: GH3030 retains significant mechanical strength at elevated temperatures up to approximately 700°C (1300°F), making it suitable for applications in gas turbines, aerospace components, and high-temperature industrial environments.

  2. Corrosion and Oxidation Resistance: The alloy exhibits excellent resistance to corrosion and oxidation in a wide range of aggressive environments, including aqueous and high-temperature gases.

  3. Chemical Composition: GH3030 is composed primarily of nickel (about 52%), chromium (20-24%), iron (5-15%), and smaller amounts of niobium, titanium, and aluminum. This composition contributes to its superior mechanical and thermal properties.

  4. Mechanical Properties: It offers high tensile and yield strength, with good ductility and toughness even after prolonged exposure to high temperatures.

  5. Applications: Common applications include components for gas turbines, jet engines, aerospace parts, industrial furnaces, and high-temperature chemical processing equipment.

  6. Processing and Fabrication: GH3030 can be processed using conventional methods such as forging, machining, and welding. Its weldability and formability allow for versatile manufacturing capabilities.

  7. Non-Magnetic Properties: GH3030 is non-magnetic in the annealed condition, making it suitable for applications where magnetic interference must be minimized.

GH3030 alloy is recognized for its reliability and performance in demanding environments, offering a balance of strength, resistance to environmental degradation, and ease of fabrication that meets the stringent requirements of high-performance industries.

Here's a typical composition table for GH3030 alloy (Inconel Alloy 718):

Element Composition (%)
Nickel (Ni) Balance
Chromium (Cr) 19.0 - 21.0
Iron (Fe) 18.5 - 20.0
Niobium (Nb) 5.0 - 5.5
Molybdenum (Mo) 2.8 - 3.3
Titanium (Ti) 0.65 - 1.15
Aluminum (Al) 0.2 - 0.8
Cobalt (Co) ≤ 1.0
Manganese (Mn) ≤ 0.35
Silicon (Si) ≤ 0.35
Copper (Cu) ≤ 0.30
Carbon (C) ≤ 0.08
Sulfur (S) ≤ 0.015
Phosphorus (P) ≤ 0.015

This composition table outlines the typical ranges of key elements present in GH3030 alloy (Inconel Alloy 718), providing insight into its chemical makeup essential for its high-temperature strength and corrosion resistance properties.

GH3030 alloy - high-temperature resistant nickel-based superalloy

GH3030 alloy - high-temperature resistant nickel-based superalloy


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temperature resistant nickel based alloys

      

temperature resistant nickel based superalloy

      

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