GX40CrSi17

Characteristics of GX40CrSi17

GX40CRSI17 is used for parts subjected to low mechanical stresses and is resistant to sulphuric acid vapours.

The applications for which this material is suitable include furnaces, e.g. in the aluminium industry.

Standards / designations
EN 10295 (EU) G-X 40 CrSi 17

DIN 17465 (DE) GX40CrSi17

WERKSTOFFNUMMER (DE) 1.4740

ASTM A297 (US) Hl

Mechanical properties
Tensile strength Rm 485 [N/mm2]

Yield point σ 0.2B 240 [N/mm2]

Elongation A 10 [%]

Elasticity modulus Eo 186 [kN/mm2]

Chemical composition
Carbon C 0.40 [%]

Silicon Si 1.50 [%]

Manganese Mn 0.80 [%]

Chromium Cr 17.0 [%]

Nickel Ni 0.50 max. [%]

Molybdenum Mo 0.50 max. [%]

Iron Fe Remainder

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