AISI 4320 Annealed

Equivalent material: DIN 1.5919, DIN 15CrNi6, AFNOR 16NC6, AISI 4320H, AISI 4617, SAE 4320H, SAE 4320, SAE 4617, JIS SNCM415, JIS SNCM415M, EN 1.5919, ASTM 4320H, ASTM 4320, UNS H43200, UNS G43200, UNS G46170

AISI 4320 Annealed general

Property Temperature Value
Density 23.0 °C Density of 7.9 g/cm³

AISI 4320 Annealed thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1.2E-5 1/K -
Melting point - Melting point of 1382 - 1529 °C Typical for Nickel Chromium Molybdenum Steel
Specific heat capacity 23.0 °C Specific heat capacity of 450 J/(kg·K) -
Thermal conductivity 23.0 °C Thermal conductivity of 34 - 54 W/(m·K) Typical for Nickel Chromium Molybdenum Steel

AISI 4320 Annealed chemical

Property Value
Carbon Carbon of 0.17 - 0.22 %
Chromium Chromium of 0.4 - 0.6 %
Iron Iron of 95.8 - 97 %
Manganese Manganese of 0.45 - 0.65 %
Molybdenum Molybdenum of 0.2 - 0.3 %
Nickel Nickel of 1.7 - 2 %
Phosphorus Phosphorus of 0 - 0.04 %
Silicon Silicon of 0.15 - 0.35 %
Sulfur Sulfur of 0 - 0.04 %

AISI 4320 Annealed mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 210 GPa -
Elongation 23.0 °C Elongation of 29 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Nickel Chromium Molybdenum Steel
Tensile strength 23.0 °C Tensile strength of 580 MPa -
Yield strength 23.0 °C Yield strength of 430 MPa -

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