Introduction

GH3044 Superalloy is a solid-solution strengthened nickel-based alloy with a Ni-Cr based composition, designed for high-temperature applications up to 1000°C. It offers excellent oxidation resistance, good thermal stability, and high creep resistance, making it ideal for long-term service in demanding environments. The material also features good weldability and good formability, allowing reliable fabrication of complex components. Typical applications include aircraft engine combustion chambers, afterburner components, gas turbine parts, and high-temperature structural components. Available in sheet, plate, bar, wire, tube, and forgings, GH3044 can be supplied in compliance with GB/T or ASTM standards upon request.

Chemical components(%)

Mechanical properties

Physical properties

GH3044 Superalloy Available Products and Standard

1. GB/T 14992 (Superalloys – Classification and Specifications)

Type: Plate / Sheet / Round bar / Strip / Tube / Pipes / Wire / Forgings

Size Range:

• GH3044 Alloy Wire: 0.1 – 15.0 mm dia

• GH3044 Alloy Strip: 0.05 – 5.0 mm thick × 5 – 500 mm wide

• GH3044 Alloy Bar: 8 – 355 mm dia

• GH3044 Alloy Sheet / Plate: 0.5 – 180 mm thick

• GH3044 AlloyTube: Custom sizes available

Surface: Annealed, Bright, Pickled, Ground

Testing: Chemical analysis, mechanical test (tensile strength, yield strength, elongation), high-temperature oxidation test, dimensional inspection

2. ASTM B435 (Standard Specification for Nickel-Chromium-Molybdenum Alloy Sheet, Strip, Bar, and Wire)

Grade: GH3044 / Ni-Cr based solid-solution strengthened alloy

Type: Sheet / Strip / Bar / Wire / Tube

Size Range:

• GH3044 Alloy Wire: 0.1 – 15.0 mm dia (coils or straight)

• GH3044 Alloy Strip: 0.05 – 5.0 mm thick × up to 500 mm wide (coils)

• GH3044 Alloy Bar: 8 – 355 mm dia (hot rolled or cold drawn)

• GH3044 Alloy Sheet / Plate: 0.5 – 180 mm thick (hot rolled or cold rolled)

Surface: Annealed, Bright, Pickled, Polished

Testing: Chemical analysis, mechanical test (tensile, yield, elongation), high-temperature oxidation test, ultrasonic test (for bar), dimensional inspection

Advantages

(1)Superior high temperature oxidation resistance up to 1100°C: GH3044 nickel based superalloy forms a dense protective oxide layer, preventing scaling and maintaining structural integrity in extreme heat environments such as afterburner flame tubes.

(2)Solid solution strengthened with tungsten: GH3044 round bar and sheet offer excellent creep rupture strength and tensile properties at elevated temperatures, outperforming many conventional heat resistant alloys.

(3)Outstanding thermal fatigue and shock resistance: GH3044 alloy plate withstands rapid temperature cycling from room temperature to 1100°C without cracking, ideal for combustion chamber liners and transition ducts.

(4)Good cold forming and welding performance: GH3044 strip and wire enable complex stamping, spinning, and argon arc welding without preheating or post-weld heat treatment, reducing manufacturing costs.

(5)Excellent resistance to high temperature sulfidation: GH3044 seamless tube and pipe resist fuel gas corrosion and vanadium attack in marine and industrial gas turbines, extending component service life.

Applications

(1)Aviation sector – Widely used in aircraft engine combustion chambers and afterburner components, where high temperature strength and oxidation resistance are critical for performance and safety.

(2)Aerospace field – Applied in gas turbine parts and high-temperature structural components for rockets and spacecraft, benefiting from its thermal stability and good weldability.

(3)Industrial furnaces – Suitable for furnace fixtures, heat exchanger components, and other equipment operating in high-temperature environments up to 1000°C.

(4)Power generation – Used in gas turbine components where creep resistance and thermal fatigue resistance ensure reliable long-term service.

(5)General high-temperature applications – Ideal for any application requiring a solid-solution strengthened nickel-chromium superalloy with good formability and oxidation resistance up to 1000°C.

MONO Group is one of Superalloy, Nickel alloy, high Temperature alloy manufacturer&Supplier&Wholesaler from China,We can supply high quality alloy plate,sheet,round bar,tube.pipes,fittings,flange, and custom parts in accordance with ASTM, ASME, DIN, ISO, GB, and other international standards. For inquiries or to request a quote , please freely contact us at info@monokj.com.