80Cr20Si2Ni

Standards

• GB/T 1221:2007Heat-resistant steel bars
  • Chemical composition
  • Mechanical properties
  • Physical properties
• GB/T 20878:2007Stainless and heat resisting steels-- Designation and chemical composition
  • Chemical composition
  • Physical properties
• GB/T 12773:2008Valve steel bars for internal combustion engines—Technical requirements
  • Mechanical properties
  • Physical properties