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: 

GH3044 Alloy Plate

GH3044 Alloy Sheet

GH3044 Alloy Round bar

GH3044 Alloy Strip

GH3044 Alloy Tube

GH3044 Alloy Pipes

GH3044 Alloy  Wire

GH3044 Alloy Forgings

• Size Range:
  

Wire: 0.1 – 15.0 mm dia

Strip: 0.05 – 5.0 mm thick × 5 – 500 mm wide

Bar: 8 – 355 mm dia

Sheet / Plate: 0.5 – 180 mm thick

Tube: 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:

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

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

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

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)High temperature strength: As a solid-solution strengthened nickel-based alloy with Ni-Cr based composition, it maintains reliable performance at temperatures up to 1000°C, making it suitable for extreme thermal environments.

(2)Excellent oxidation resistance – The alloy provides excellent oxidation resistance up to 1000°C, forming a stable protective layer that prevents surface degradation during long-term service.

(3)Good thermal stability – With good thermal stability and high creep resistance, it retains structural integrity under prolonged high-temperature exposure.

(4)Excellent workability – Featuring good weldability and good formability, it supports complex forming and joining operations, enabling fabrication of intricate components.

(5)Thermal fatigue resistance – The material withstands cyclic thermal stress without cracking, ensuring reliable performance in applications with frequent temperature fluctuations.

(6)Versatile product forms – Available in sheet, plate, bar, wire, tube, and forgings, offering flexibility for diverse manufacturing requirements.

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.