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Danyang Kaixin Alloy Material Co., Ltd.
HastelloyX
Product properties:

Product Name: Hastelloy X Nickel Alloy

Equivalent Grades: UNS N06002 / Hastelloy X / Alloy X / W.Nr. 2.4665

Material Type: Nickel-Chromium-Iron-Molybdenum Alloy

Product Forms: Welding Wire, TIG Rod, MIG Wire, Strip, Round Bar, Billet & Customized Products

Manufacturing Process: VIM + ESR (Vacuum Induction Melting & Electroslag Remelting)

Standards: ASTM B435, ASTM B572, ASTM B619, AWS A5.14, ISO 18274

Certification: ISO9001:2015, ISO45001:2018, ISO14001:2015

Manufacturer: Danyang City Kaixin Alloy Material Co., Ltd.

Email: kaixinalloy@kx-alloy.com

Phone: +86 13776484780

Product Description

Hastelloy X (UNS N06002 / Alloy X) is a nickel-chromium-iron-molybdenum alloy with excellent high-temperature strength, oxidation resistance, and thermal stability. Designed for extreme environments including gas turbines, aerospace engines, industrial furnaces, and high-temperature processing equipment, it delivers reliable performance across aerospace, power generation, chemical processing, and energy industries.

Properties & Applications

 

Hastelloy X Key Features

Hastelloy X offers exceptional resistance to high-temperature oxidation, carburization, and thermal cycling, combined with excellent creep strength, superior weldability, outstanding fabricability, stable mechanical properties at elevated temperatures, and long-term reliability in demanding high-temperature environments. Designed for extreme heat applications, Hastelloy X provides excellent performance in gas turbines, aerospace engines, industrial furnaces, and other advanced energy systems.

 

Hastelloy X Product Application

Hastelloy X (UNS N06002 / Alloy X) is a high-performance nickel-chromium-iron-molybdenum alloy widely used in industries requiring exceptional high-temperature strength, oxidation resistance, thermal stability, and excellent weldability. Designed for extreme heat service environments, Hastelloy X performs reliably under elevated temperatures, thermal cycling, and severe oxidation conditions.

Typical Hastelloy X applications include:

Aerospace: Aircraft engine components, combustion chambers, exhaust systems, turbine components, afterburner parts, and high-temperature structural components.

Gas Turbine Industry: Combustor liners, transition ducts, turbine exhaust components, flame holders, and other hot-section components requiring oxidation resistance and creep strength.

Industrial Furnace Equipment: Furnace rollers, heating elements, heat treatment fixtures, furnace components, and high-temperature processing equipment.

Chemical Processing: High-temperature reactors, heat exchangers, process equipment, and components exposed to thermal oxidation and corrosive environments.

Power Generation: Gas turbine systems, energy conversion equipment, exhaust components, and high-temperature power plant applications.

Petrochemical Industry: High-temperature piping, combustion equipment, and components operating under demanding thermal conditions.

Industrial Manufacturing: Welding components, fabricated structures, and customized parts requiring excellent high-temperature durability and fabrication performance.

With its outstanding high-temperature mechanical properties, oxidation resistance, and long-term durability, Hastelloy X remains one of the most trusted nickel-based superalloys for aerospace, gas turbine, and high-temperature industrial applications worldwide.

 

Kaixin Alloy offers custom alloy compositions, sizes, dimensions, and product specifications according to customer requirements.

HastelloyXComposition content
Ni:40.14%~51.07%
Cr:20.5%~23.5%
Fe:17.0%~20.0%
Mo:8.0%~10.0%
Co:0.5%~2.5%
W:0.2%~1.0%
Mn≤1.0%
Si≤1.0%
AI≤0.5%
C:0.05%~0.15%
P≤0.04%
P≤0.04%
S≤0.015%
B≤0.005%
Vacuum induction furnace
Electroslag remelting
Product physical properties
Density

ρ=8.3 g/cm³

Fusing point

1295-1381 ℃

Specifications

Hastelloy X Product Forms & Available Sizes

 

Product Form

Available Sizes

Welding Wire

Diameter: 0.8–5.0 mm

TIG Welding Rod

Diameter: 1.6–6.4 mm

MIG Welding Wire

Diameter: 0.8–1.6 mm

Nickel Alloy Strip

Thickness: 0.05–6 mm Width: 5–350 mm

Round Bar

Diameter: 6–300 mm

Billet

Diameter: Up to 600 mm

Forged Bar

Customized Sizes

Sheet & Plate

Customized Sizes

Seamless Tube & Pipe

Customized Sizes

Wire Rod

Customized Sizes

Customized Components

Made to Customer Requirements

 

Hastelloy X Mechanical Properties (Typical)

 

Property

Value

Tensile Strength

≥690 MPa

Yield Strength (0.2%)

≥275 MPa

Elongation

≥30%

Hardness

≤100 HRB

Density

8.22 g/cm³

Melting Range

1260–1355°C

 

Hastelloy X Physical Properties

 

Property

Value

Density

8.22 g/cm³

Modulus of Elasticity

205 GPa

Thermal Conductivity

9.1 W/m·K

Electrical Resistivity

1.18 μΩ·m

Specific Heat

486 J/kg·K

Coefficient of Thermal Expansion

13.7 μm/m·°C

Magnetic Property

Non-magnetic (annealed)

 

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Quality Control & Certification
Hastelloy X Product Quality Inspection & Third-Party Certification

Kaixin Alloy manufactures Hastelloy X (UNS N06002 / Alloy X / W.Nr. 2.4665) in compliance with ASTM B435, ASTM B572, ASTM B619, AWS A5.14, ISO 18274, and EN 10204.

Every production batch is tested for:

Chemical Composition Analysis

PMI Verification

Tensile & Yield Strength Testing

Hardness Testing

Non-Destructive Testing (NDT)

Final Product Inspection

We provide EN 10204 3.1 Certificates, Mill Test Certificates (MTCs), and full material traceability to ensure reliable performance for aerospace, gas turbine, industrial furnace, chemical processing, power generation, and high-temperature engineering applications.

Hastelloy X Production process