SAE J1268 Grade 1340H

Equivalent material: DIN 1.5069, DIN 36Mn7, AISI 1340H, AISI 1335, SAE 1335, EN 1.5069, ASTM 1335, UNS H13400, UNS G13350

SAE J1268 Grade 1340H general

Property Temperature Value Comment
Density 23.0 °C Density of 7.8 - 7.9 g/cm³ Typical for Medium Carbon Steel

SAE J1268 Grade 1340H thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1.32E-5 1/K Typical for Medium Carbon Steel
Max service temperature - Max service temperature of 500 °C Typical for Carbon Steel
Melting point - Melting point of 1380 - 1514 °C Typical for Medium Carbon Steel
Specific heat capacity 23.0 °C Specific heat capacity of 470 - 520 J/(kg·K) Typical for Medium Carbon Steel
Thermal conductivity 23.0 °C Thermal conductivity of 21 - 52 W/(m·K) Typical for Medium Carbon Steel

SAE J1268 Grade 1340H chemical

Property Value
Carbon Carbon of 0.37 - 0.44 %
Chromium Chromium of 0.2 %
Copper Copper of 0.35 %
Iron balance
Manganese Manganese of 1.45 - 2.05 %
Molybdenum Molybdenum of 0.06 %
Nickel Nickel of 0.25 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.15 - 0.35 %
Sulfur Sulfur of 0.04 %

SAE J1268 Grade 1340H electrical

Property Temperature Value Comment
Electrical resistivity 23.0 °C Electrical resistivity of 1.43E-7 - 1.74E-7 Ω·m Typical for Carbon Steel

SAE J1268 Grade 1340H mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 200 - 215 GPa Typical for Medium Carbon Steel
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Medium Carbon Steel
Shear modulus 23.0 °C Shear modulus of 75 - 80 GPa Typical for Carbon Steel

Simplify your procurement process with our comprehensive range of steel products.

-- Our promise

Similar or equivalent steel materials

Get a quote