W.Nr 2.4665 Nickel Alloy Strip ASTM B435, B906 UNS N06002 Hastelloy X Strip Foil

Product Specification

W.Nr 2.4665 Nickel Alloy strip ASTM B435, B906 UNS N06002 hastelloy X strip | foil

• Nickel Based corrosion resistance Alloy

Hastelloy X exhibits good high-temperature strength due to its unique combination of alloying elements and microstructure. Here are some key factors that contribute to the high-temperature strength of Hastelloy X:

1. Nickel-Based Superalloy: Hastelloy X is a nickel-based superalloy, which inherently provides high-temperature strength and excellent mechanical properties at elevated temperatures. Nickel-based superalloys are known for their ability to maintain strength and resistance to deformation even at high temperatures.

2. Solid Solution Strengthening: The alloying elements in Hastelloy X, such as chromium, molybdenum, cobalt, and tungsten, form a solid solution within the nickel matrix. This solid solution strengthening mechanism enhances the material's resistance to deformation and creep at high temperatures.

3. High Chromium Content: The chromium content in Hastelloy X contributes to the formation of a protective oxide layer on the surface of the material at high temperatures. This oxide layer acts as a barrier, preventing further oxidation and maintaining the material's strength and integrity at elevated temperatures.

4. Microstructural Stability: Hastelloy X is designed to maintain its microstructure and mechanical properties even after prolonged exposure to high temperatures. The alloy's composition and heat treatment processes help to stabilize the microstructure, preventing grain growth and maintaining strength at elevated temperatures.

5. Resistance to Thermal Fatigue: Hastelloy X exhibits good resistance to thermal fatigue, which is crucial for components operating in high-temperature cyclic loading conditions. The alloy's high-temperature strength allows it to withstand thermal cycling without significant degradation in performance.

1. Chemical Composition Requirements of Hastelloy X:

• Ni (Nickel): Balance
• Cr (Chromium): 20.5-23.0%
• Fe (Iron): 17.0-20.0%
• Mo (Molybdenum): 8.0-10.0%
• Co (Cobalt): 0.5-2.5%
• W (Tungsten): 0.20-1.00%
• C (Carbon): 0.05-0.15%
• Mn (Manganese): ≤1.00%
• Si (Silicon): ≤1.00%
• P (Phosphorus): ≤0.040%
• S (Sulfur): ≤0.030%

2. Typical Physical Properties of Hastelloy X:

• Density: 8.22 g/cm³
• Melting Range: 1260-1355°C
• Specific Heat: 486 J/kg·K
• Thermal Conductivity: 9.1 W/m·K
• Electrical Resistivity: 1180 µΩ·m

3. Product Forms and Standards for Hastelloy X:

• Rod: ASTM B572
• Plate, Sheet, and Strip: ASTM B435, B906
• Seamless Pipe and Tube: ASTM B622
• Welded Pipe: ASTM B619, B775
• Welded Tube: ASTM B626, B751
• Welding Fitting: ASTM B366
• Billet and Bar for Reforging: ASTM B472

Hastelloy X is commonly used in high-temperature applications such as gas turbine engines, industrial furnace components, and structural components for aerospace and power generation industries. Its unique combination of properties makes it suitable for environments where high temperatures, oxidation, and corrosion resistance are critical requirements.

• Chemical Composition Requirements of Hastelloy X

  The Chemical Composition of Hastelloy X, %
  Ni	balance
  Cr	20.5-23.0
  Fe	17.0-20.0
  Mo	8.0-10.0
  Co	0.5-2.5
  W	0.20-1.00
  C	0.05-0.15
  Mn	≤1.00
  Si	≤1.00
  P	≤0.040
  S	≤0.030

   

• Typical Physical Properties

  Density	Melting Range	Specific Heat	Thermal Conductivity	Electrical Resistivity
  g/cm3	°C	J/kg.k	W/m.k	µΩ·m
  8.22	1260-1355	486	9.1	1180

   

• Product Forms and Standards

   

  Product Form	Standard
  Rod	ASTM B572
  Plate, sheet and strip	ASTM B435, B906
  Seamless pipe and tube	ASTM B622
  Welded pipe	ASTM B619, B775
  Welded tube	ASTM B626, B751
  Welding fitting	ASTM B366
  Billet and bar for reforging	ASTM B472