EN 10137-3 Grade S500A quenched and tempered (+QT)

EN 10137-3 Grade S500A quenched and tempered (+QT) introduction

S500A is a precipitation hardening and weldable fine grained steel.
yield point: >500 N/mm²
application: welded steel constructions of various types, e.g. bridges and load-carrying constructions as well as transport vehicles, lifting and earthmoving machines.
application limits: at -20°C is warranted a notch impact energy of 40 J (longitudinal test specimen)
cold formability: for nominal size

Equivalent material: DIN 1.8980, EN 1.8980

EN 10137-3 Grade S500A quenched and tempered (+QT) general

Property Temperature Value
Density 20.0 °C Density of 7.84 g/cm³

EN 10137-3 Grade S500A quenched and tempered (+QT) thermal

Property Temperature Value
Coefficient of thermal expansion 100.0 °C Coefficient of thermal expansion of 1.2E-5 1/K
Specific heat capacity 20.0 °C Specific heat capacity of 430 J/(kg·K)
Thermal conductivity 20.0 °C Thermal conductivity of 39 W/(m·K)

EN 10137-3 Grade S500A quenched and tempered (+QT) chemical

Property Value
Carbon Carbon of 0.03 - 0.12 %
Manganese Manganese of 0.3 - 1.8 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.5 %
Sulfur Sulfur of 0.015 %

EN 10137-3 Grade S500A quenched and tempered (+QT) electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 2.7E-7 Ω·m

EN 10137-3 Grade S500A quenched and tempered (+QT) mechanical

Property Temperature Value Comment
Elastic modulus 20.0 °C Elastic modulus of 210 GPa -
Elongation 20.0 °C Elongation of 17 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Steel
Tensile strength 20.0 °C Tensile strength of 600 - 770 MPa -
Yield strength 20.0 °C Yield strength of 480 - 500 MPa -

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