ASTM A276 Grade 440B Annealed; Cold-Finished

Equivalent material: DIN 1.4112, DIN X90CrMoV18, AFNOR X89CrMoV18-1, AISI 440B, SAE 440B, JIS SUS440B, EN X90CrMoV18, EN 1.4112, ISO R, UNS S44003

ASTM A276 Grade 440B Annealed; Cold-Finished general

Property Temperature Value Comment
Density 23.0 °C Density of 7.6 - 7.7 g/cm³ Typical for Martensitic Stainless Steel

ASTM A276 Grade 440B Annealed; Cold-Finished thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1E-5 - 1.5E-5 1/K Typical for Martensitic Stainless Steel
Melting point - Melting point of 1370 - 1530 °C Typical for Martensitic Stainless Steel
Specific heat capacity 23.0 °C Specific heat capacity of 460 J/(kg·K) Typical for Martensitic Stainless Steel
Thermal conductivity 23.0 °C Thermal conductivity of 14 - 31 W/(m·K) Typical for Martensitic Stainless Steel

ASTM A276 Grade 440B Annealed; Cold-Finished chemical

Property Value
Carbon Carbon of 0.75 - 0.95 %
Chromium Chromium of 16 - 18 %
Manganese Manganese of 1 %
Molybdenum Molybdenum of 0.75 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 1 %
Sulfur Sulfur of 0.03 %

ASTM A276 Grade 440B Annealed; Cold-Finished electrical

Property Temperature Value Comment
Electrical resistivity 23.0 °C Electrical resistivity of 6E-7 Ω·m Typical for Martensitic Stainless Steel

ASTM A276 Grade 440B Annealed; Cold-Finished mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 220 GPa Typical for Martensitic Stainless Steel
Hardness, Brinell 23.0 °C Hardness, Brinell of 285 [-] -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Martensitic Stainless Steel
Shear modulus 23.0 °C Shear modulus of 77 GPa Typical for Martensitic Stainless Steel

We offer top-notch steel without compromising on quality or affordability.

-- Our promise

Similar or equivalent steel materials

Get a quote