Excerpt:
Hastelloy X (UNS N06002) supplier — ASTM B435/B572. Outstanding high-temperature oxidation resistance to 1200°C. Used in jet engine combustion zones, industrial furnaces, nuclear reactors.
Detailed Introduction to Hastelloy X
Hastelloy X is a high-performance nickel-chromium-molybdenum alloy that is known for its exceptional resistance to oxidation and high-temperature corrosion, making it ideal for use in extreme environments such as gas turbines, aircraft engines, and other high-temperature applications. This alloy is widely used in the aerospace and chemical industries due to its excellent mechanical properties at elevated temperatures.
Main Properties:
- Excellent oxidation and carburization resistance up to 2200°F (1204°C).
- Good weldability and fabricability.
- High strength and oxidation resistance at elevated temperatures.
- It is resistant to many forms of degradation such as stress-corrosion cracking, pitting, and crevice corrosion.
International Alloy Numbering System (or Corresponding Alloys):
Hastelloy X is known by various names in different countries and standards:
- ASTM: N06002 (Universal Numbering System)
- DIN: W.Nr. 2.4665
- GB/T: GH3536
Hastelloy X Product Standards
The following table outlines the applicable standards for Hastelloy X in various forms:
| Product Form | Standard |
|---|---|
| Plate,Sheet&Strip | ASTM B435 SAE AMS 5536 |
| Round Bar | ASTM B472, ASTM B572 |
| Seamless Pipe&Tube | ASTM B622 |
| Welded Pipe&Tube | ASTM B619, ASTM B626 |
| Forging | SAE AMS 5754 |
| Fittings | ASTM B366 |
Chemical Composition of Hastelloy X
The chemical composition of Hastelloy X is summarized in the following table:
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | Bal. |
| Chromium (Cr) | 20.5-23.0 |
| Molybdenum (Mo) | 8.0-10.0 |
| Iron (Fe) | 17.0-20.0 |
| Cobalt(Co) | 0.50-2.50 |
| Tungsten(W) | 0.2-1.0 |
| Carbon (C) | 0.05-0.15 |
| Silicon (Si) | ≤1.00 |
| Manganese (Mn) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
Physical Properties of Hastelloy X
Here is the table summarizing the density and melting point of Hastelloy X:
| Property | Value |
|---|---|
| Density | 8.22 g/cm³ |
| Melting Point | 1260 - 1355 °C |
Material Characteristics of Hastelloy X
• High-Temperature Strength: Excellent mechanical strength at high temperatures (up to 2200°F or 1200°C), making it ideal for high-stress applications like gas turbines and engines.
• Oxidation Resistance: The alloy resists oxidation up to 2200°F, making it suitable for use in harsh environments.
• Corrosion Resistance: Outstanding resistance to carburization and sulfidation, especially in reducing environments.
• Weldability: Easily weldable using conventional welding methods such as TIG, MIG, and resistance welding.
• Fabricability: The alloy can be hot or cold worked, allowing flexibility in manufacturing parts with different geometries.
Applications of Hastelloy X
Hastelloy X is used across a variety of industries and applications that demand high temperature and corrosion-resistant materials, including:
• Aerospace Industry: Aircraft engines, especially in turbine and combustion sections. Exhaust systems for aerospace applications.
• Gas Turbines: Components like turbine blades, vanes, and combustion chambers.
• Chemical Processing: Reactor components and parts exposed to high temperatures and reactive gases.
• Nuclear Applications: Parts exposed to high radiation or extreme thermal conditions.
• Heat Exchangers: Used in heat exchangers exposed to both high temperatures and corrosive fluids.
• Power Generation: Critical components in high-efficiency power plants that require long-term reliability under high-temperature conditions.
• Superalloy Applications: Used as a superalloy in environments where resistance to oxidation and mechanical strength at high temperatures are essential.
Related Products
- Hastelloy C-22 vs C-276 for Aggressive Chemical Service: Complete Comparison
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- Hastelloy C-276
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Mechanical Properties of Hastelloy X
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 745 |
| Yield Strength (MPa) | 345 |
| Elongation (%) | 42 |
| Hardness (HRB) | 85-95 |
Frequently Asked Questions about Hastelloy X
What is Hastelloy X used for?
Hastelloy X (UNS N06002) is primarily used in gas turbine combustion zone components, jet engine tail pipes, afterburner parts, furnace rolls, petrochemical furnace tubes. Its excellent corrosion resistance and high-temperature strength make it ideal for these demanding applications.
What is the temperature range of Hastelloy X?
Hastelloy X can operate at temperatures up to 2200F (1204C) for short-term exposure, depending on the specific application and environmental conditions.
What are the key properties of Hastelloy X?
Hastelloy X (UNS N06002) exhibits excellent corrosion resistance, high-temperature strength, good fabricability, and outstanding mechanical properties. It meets standards including ASTM B435, ASME SB435, AMS 5536.
What is the difference between Hastelloy X and other nickel alloys?
Hastelloy X has a unique chemical composition (see the composition table above) that gives it specific advantages in certain environments. The combination of elements provides optimal performance for its target applications in gas turbine combustion zone components and related industries.
Contact Shanghai Hangbo Alloy Group
| Channel | Details |
|---|---|
| Website | www.nickel-alloy.com |
| specialalloy001@gmail.com | |
| hangbo@nickel-alloy.com | |
| WhatsApp / Phone | +86 13611656360 |
| Skype | +86 13611656360 |
| Address | Shanghai, China |
