HC30 Stainless Steel Properties, Composition & Equivalent

HC30 ASTM A608    Grade(UNS): J92613     Alloy Family:Hastelloy

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What is HC30 Stainless Steel?​

HC30 Hastelloy is a high-performance hard alloy, mainly composed of elements such as cobalt, chromium, molybdenum, tungsten, and carbon. HC30 is a nickel based alloy that exhibits excellent corrosion resistance and mechanical strength in high-temperature environments. It has been widely applied in many fields, such as chemical, energy, and aerospace Due to its excellent corrosion resistance, it is widely used in the manufacturing of various chemical equipment, such as reactors, heat exchangers, and pipelines. Among these devices, HC30 can resist the corrosion of various chemicals, ensuring the long-term stable operation of the equipment. 

This alloy also plays an important role in the energy field. In the process of oil and gas extraction, a large number of pipelines and equipment are needed to transport and process these resources. HC30 can resist high temperature, high pressure, and chemical corrosion in these equipment and pipelines, ensuring efficient energy transmission and utilization. HC30 alloy is also widely used in the aerospace field. Due to its excellent mechanical strength and high-temperature performance, it is used to manufacture various aerospace components, such as engine parts, combustion chambers, and turbine blades. Among these components, This alloy can withstand extreme environmental conditions such as high temperature, high pressure, and high speed, ensuring the safety and performance of aerospace vehicles.


HC30 chemical composition


Heat treatment

(1) Heat to 2460°F [1349°C] minimum, recommended to choose cold forming, followed by rapid air cooling. Good welding performance, conventional welding methods are acceptable, and no heat treatment is required after welding.

Mechanical Properties

GradeHC30 ASTM A608
Reduction of Area, min / %
Yield Strength, minMPa – 213
Tensile Strength, minMPa – 721
Elongation[50mm], min / %44 %


  • Corrosion resistance performance
  • Good processing performance and high strength
  • Good welding performance


  • Petroleum
  • Aerospace
  • Vessel
  • Energy and electronic facilities
  • Environment protection
  • Mechanical

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