R26

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• Material:	R26
  Other Brands:	R-26, GH26, Refractaloy 26
  Source Stock:	Customized
  Supplier:	Shanghai Hite Special Alloy Co., Ltd.
  Contacts:	Mr.KayDuan
  Email:	sales02@hitealloy.com

• R26 Details

  
  
  

  GH26 (R26) high-temperature alloy is a nickel based alloy with excellent high-temperature strength, creep resistance, and oxidation resistance. Its chemical composition, physical properties, and mechanical properties make it widely used in fields such as aerospace, petrochemical, nuclear engineering, and power. GH26 (R26) alloy can maintain stable performance and has a long service life in high-temperature and high stress environments.

  
  

  Chemical composition of GH26 (R26) high-temperature alloy

  -Nickel (Ni): The content is about 50-55%, which is the main component of the alloy and provides high-temperature strength and creep resistance.

  -Chromium (Cr): The content is about 18-22%, which increases the alloy's oxidation resistance and corrosion resistance.

  -Molybdenum (Mo): The content is about 8-10%, which improves the high-temperature strength and creep resistance of the alloy.

  -Iron (Fe): The content is about 3-5%, which can improve the mechanical properties and thermal expansion coefficient of the alloy. 

  
  

  Physical properties of GH26 (R26) high-temperature alloy

  -Density: approximately 8.5 g/cm ³， It belongs to medium density alloys.

  -Melting point: approximately 1350-1400 ℃, with good high-temperature stability.

  -Thermal conductivity: about 13.5 W/(m · K), with good thermal conductivity.

  -Thermal expansion coefficient: approximately 13.3 × 10 ^ -6/℃, similar to steel.

  
  

  Mechanical properties of GH26 (R26) high-temperature alloy:

  -Yield strength: At high temperatures (approximately 800 ℃), the yield strength can reach approximately 400 MPa.

  -Tensile strength: At high temperatures (approximately 800 ℃), the tensile strength can reach approximately 800 MPa.

  -Elongation: At high temperatures (about 800 ℃), the elongation can reach about 25%.

  
  

  Creep resistance of GH26 (R26) high-temperature alloy:

  -GH26 (R26) high-temperature alloy has excellent creep resistance and can work for long periods of time under high temperature and high stress conditions without plastic deformation.

  -Low creep rate and long service life.

  
  

  Oxidation resistance of GH26 (R26) high-temperature alloy:

  -GH26 (R26) high-temperature alloy has good oxidation resistance and can form a stable oxide film in high-temperature oxidation environment, protecting the substrate from oxidation.

  
  

  
  

  Application of GH26 (R26) high-temperature alloy:

  -GH26 (R26) high-temperature alloy is widely used in aerospace, petrochemical, nuclear engineering, power and other fields, and is used to manufacture key components of high-temperature equipment, such as burners, gas turbines, gas turbine blades, coal gasification furnace pipelines, etc.

  -In the aerospace industry, GH26 (R26) high-temperature alloys are commonly used for manufacturing engine parts, such as turbine blades, jet nozzles, etc.

  -In the field of petrochemical industry, GH26 (R26) high-temperature alloy is commonly used to manufacture high-temperature resistant equipment such as furnace tubes, reactors, and rotors.

  -In the field of nuclear engineering, GH26 (R26) high-temperature alloys are commonly used to manufacture fuel components and structural materials in nuclear reactors.

  -In the field of electricity, GH26 (R26) high-temperature alloy is commonly used for manufacturing equipment such as high-temperature burners and boiler pipelines.