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Characteristics of GX40CrNiSi2512

Characteristics of GX40CrNiSi2512

GX40CrNiSi2512  is a high strength material suitable for high mechanical stress at constant temperature above 900 °C  . It is typically used in cement kilns, ovens and hearth grates.
Applications for which this material is suitable include furnaces, for example the aluminum and waste processing industry.

The properties of GX40CrNiSi2512 material are as follows:

  • Material : GX40CrNiSi2512
  • Stainless Heat Resistant
  • According to Material : 1.4823 1.4825
  • GX40 CrNiSi 27-4 GX25 CrNiSi 18-9
  • Carbon content: 0.30-0.50
  • Silicon content: 0.15-0.35

EN 10295 (EU) G-X 40 CrNiSi 25 12

DIN 17465 (DE) GX40CrNiSi2512

WERKSTOFFNUMMER (DE) 1.4837

ASTM A297 (US) HH


Mechanical properties
Tensile strength Rm 515 [N/mm2]

Yield point σ 0.2B 240 [N/mm2]

Elongation A 10 [%]

Elasticity modulus Eo 186 [kN/mm2]

Application temperature   1050 [°C]


Chemical composition
Carbon C 0.40 [%]

Silicon Si 1.50 [%]

Manganese Mn 0.80 [%]

Chromium Cr 25.0 [%]

Nickel Ni 12.0 [%]

Molybdenum Mo 0.50 max. [%]

Iron Fe Remainder