21 B 3

Standards

• NF A35-551Unalloyed and alloy heat treated steels. Grades and types. Common requirements(A1-1975)
  • Chemical composition
  • Mechanical properties
  • Physical properties
• NF A35-564NF A35-564
  • Chemical composition
  • Mechanical properties
  • Physical properties
• NF A35-566NF A35-566
  • Chemical composition
  • Mechanical properties
  • Physical properties
• NF A35-557NF A35-557
  • Chemical composition
  • Mechanical properties
  • Physical properties
• NF A37-503NF A37-503
  • Chemical composition
  • Mechanical properties
  • Physical properties
• NF M 81-636NF M 81-636
  • Chemical composition
  • Physical properties