Home | Products | GD223 – Through hardening steels

GD223 Through hardening steels

  • Aerospace

Spécifications

  • Common name
    X50CrNiMn12 Z50CNM12
  • EU
    X60NiMnCr13-5-3

Typical composition

  • C
    0,6
  • Ni
    11
  • Cr
    3
  • Mo
    0,4
  • Mn
    5

Applications

• Fasteners used for assembly of light alloy components working at high temperatures.
• Distribution tubes for valveless engines with pistons and cylinders in light alloys.
• Precombustion chambers fitted to light alloy piston heads for diesel engines.

Mechanical properties

• Steel with a coefficient of expansion close to that of aluminum.
• Mechanical properties can be enhanced by work hardening.

Mechanical features

  • Heat treatment
    Annealed condition
    Work hardened condition
  • UTS (N/mm²)
    700
    1000
  • A (%)
    55
    35
  • KCU (J/cm²)
    300
  • Solution treated : H
    Annealed : R
  • Thermo-mechanical treatment : TM
    Quenched and tempered : T+RV
  • Sub-zero treatment : F
    Solution treated and aged : T+RV

See also

XN26TW

  • Aerospace
  • Defense
  • Energy
Stainless steels for high temperatures
  • Aero engine
  • Aero structures
  • Bolting
  • Bolts
  • Disks
  • Fasteners
  • Forgings
  • High temperature
  • Land turbine
  • Plates
Spécifications
  • Common name : A286
  • EU : X6NiCrTiMoVB25-15-2
  • USA : UNS:S66286
Heat treatment
  • H + V 720°C
Read more
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