EN 10028-5 Grade P420ML1 thermomechanically rolled

EN 10028-5 Grade P420ML1 thermomechanically rolled introduction

The low-temperature tough fine grain structural steel is used for pressure vessels up to -40 °C.
The steel is suitable for welding processes in current use.

Equivalent material: IS P420ML1, DIN TStE420TM, DIN BTStE420TM, DIN FTStE420TM, DIN 1.8835, EN 1.8835, DIN FTStE 420 TM, DIN P420ML1

EN 10028-5 Grade P420ML1 thermomechanically rolled general

Property Value Comment
Density Density of 7.8 g/cm³ Typical for Steel

EN 10028-5 Grade P420ML1 thermomechanically rolled thermal

Property Value Comment
Coefficient of thermal expansion Coefficient of thermal expansion of 11.74 1/K Predicted Value
Specific heat capacity Specific heat capacity of 453.5 J/(kg·K) Predicted Value
Thermal conductivity Thermal conductivity of 38.07 W/(m·K) Predicted Value

EN 10028-5 Grade P420ML1 thermomechanically rolled chemical

Property Value Condition Related Standards Shape
Aluminium Aluminium of 0.02 % thermomechanically rolled EN 10028-5 Flat
Carbon Carbon of 0.16 % thermomechanically rolled EN 10028-5 Flat
Manganese Manganese of 1.7 % thermomechanically rolled EN 10028-5 Flat
Molybdenum Molybdenum of 0.2 % thermomechanically rolled EN 10028-5 Flat
Nickel Nickel of 0.5 % thermomechanically rolled EN 10028-5 Flat
Niobium Niobium of 0.05 % thermomechanically rolled EN 10028-5 Flat
Nitrogen Nitrogen of 0.02 % thermomechanically rolled EN 10028-5 Flat
Phosphorus Phosphorus of 0.02 % thermomechanically rolled EN 10028-5 Flat
Silicon Silicon of 0.5 % thermomechanically rolled EN 10028-5 Flat
Sulfur Sulfur of 0.008 % thermomechanically rolled EN 10028-5 Flat
- Sulfur of 0.015 % thermomechanically rolled EN 10028-5 Flat
Titanium Titanium of 0.05 % thermomechanically rolled EN 10028-5 Flat
Vanadium Vanadium of 0.1 % thermomechanically rolled EN 10028-5 Flat

EN 10028-5 Grade P420ML1 thermomechanically rolled electrical

Property Value Comment
Electrical conductivity Electrical conductivity of 7 S/m Predicted Value
Electrical resistivity Electrical resistivity of 33 Ω·m Predicted Value

EN 10028-5 Grade P420ML1 thermomechanically rolled mechanical

Property Temperature Value Condition Related Standards Shape Comment
Elastic modulus - Elastic modulus of 190 - 210 GPa - - - Typical for Steel
Elongation - Elongation of 16.9 % - - - Predicted Value, A200
- - Elongation of 17.4 % - - - Predicted Value, A80
- - Elongation of 19.1 % - - - Predicted Value, A80 Transverse
- - Elongation of 20.5 % - - - Predicted Value, A5
- - Elongation of 20.5 % - - - Predicted Value, Transverse
- - Elongation of 22.8 % - - - Predicted Value, A50
- 20 °C Elongation of 19 % thermomechanically rolled EN 10028-5 Flat -
Hardness, Brinell - Hardness, Brinell of 248 [-] - - - Predicted Value, Transverse
Poisson's ratio - Poisson's ratio of 0.3 [-] - - - Typical for Steel
Reduction of area - Reduction of area of 40.4 % - - - Predicted Value
- - Reduction of area of 44.4 % - - - Predicted Value, Transverse
Shear modulus - Shear modulus of 79.7 GPa - - - Predicted Value
Shear strength - Shear strength of 558.8 MPa - - - Predicted Value
Tensile strength 20 °C Tensile strength of 500 - 660 MPa thermomechanically rolled EN 10028-5 Flat -
Yield strength - Yield strength of 255.4 MPa - - - Predicted Value, RP1
- - Yield strength of 318.5 MPa - - - Predicted Value, RP1 Transverse
- - Yield strength of 419.3 MPa - - - Predicted Value, RP02
- - Yield strength of 428.8 MPa - - - Predicted Value, Transverse
- - Yield strength of 460 MPa - - - Predicted Value, RP02 Transverse
- - Yield strength of 496 MPa - - - Predicted Value, RP002
- - Yield strength of 511.5 MPa - - - Predicted Value, RP05
- 20 °C Yield strength of 390 MPa thermomechanically rolled EN 10028-5 Flat -
- 20 °C Yield strength of 400 MPa thermomechanically rolled EN 10028-5 Flat -
- 20 °C Yield strength of 420 MPa thermomechanically rolled EN 10028-5 Flat -

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