ASTM A752 Grade 8622 Annealed

ASTM A752 Grade 8622 Annealed

Equivalent material: DIN 1.6543, DIN 21NiCrMo2-2, AISI 8622H, AISI 8720H, AISI 8822H, AISI H88220, AISI 8622, AISI 8720, AISI 8822, SAE 8622H, SAE 8720H, SAE 8822H, SAE H88220, SAE 8622, SAE 8720, SAE 8822, EN 1.6543, GB/T A50204, GB/T ML20CrNiMo, GB/T G20CrNiMo, GB/T A50202, ASTM 8822, ASTM 8822H, UNS H86220, UNS H87200, UNS G86220, UNS G87200, UNS G88220

ASTM A752 Grade 8622 Annealed general

Property Temperature Value Comment
Density 23.0 °C Density of 7.8 - 7.9 g/cm³ Typical for Nickel Chromium Molybdenum Steel

ASTM A752 Grade 8622 Annealed thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K Typical for Nickel Chromium Molybdenum Steel
Melting point - Melting point of 1382 - 1529 °C Typical for Nickel Chromium Molybdenum Steel
Specific heat capacity 23.0 °C Specific heat capacity of 448 - 670 J/(kg·K) Typical for Nickel Chromium Molybdenum Steel
Thermal conductivity 23.0 °C Thermal conductivity of 34 - 54 W/(m·K) Typical for Nickel Chromium Molybdenum Steel

ASTM A752 Grade 8622 Annealed chemical

Property Value
Carbon Carbon of 0.2 - 0.25 %
Chromium Chromium of 0.4 - 0.6 %
Copper Copper of 0.35 %
Manganese Manganese of 0.7 - 0.9 %
Molybdenum Molybdenum of 0.15 - 0.25 %
Nickel Nickel of 0.4 - 0.7 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 0.15 - 0.35 %
Sulfur Sulfur of 0.04 %

ASTM A752 Grade 8622 Annealed mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 200 - 215 GPa Typical for Nickel Chromium Molybdenum Steel
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 -

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