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S355JR steel equivalent grade in DIN standard steel plate

S355JR steel is a structural micro-alloyed grade used for a great variety of applications. JR denotes the Charpy V impact test at 20 DEC temperature. In DIN standard, there is a steel grade owned similar chemical composition and mechanical property to that of S355JR steel. The grade is DIN 17100 ST52-3, which is S355JR steel equivalent grade in DIN standard.

Chemical composition of S355JR steel equivalent grade in DIN standard:

Grade C (t≤16mm) Si Mn P S Cu N
S355JR 0.27 max 0.60 max 1.70 max 0.045 max 0.045 max 0.60 max 0.014 max
ST52-3 0.22 max - - 0.50 max 0.50 max - -

Mechanical properties of S355JR steel equivalent grade in DIN standard:

Grade Yield strength ReH/(N/mm2) (t≤16mm) min Tensile strength Rm/(N/mm2) (3mm≤t≤16mm) Elongation A/%(3mm≤t≤40mm) min Charpy V test
Temperature/℃ Impact energy (Longitudinal)/J min
S355JR 355 470-630 22 20 27
ST52-3 355 490-630 22 0 27

BBN steel offer both S355JR steel under EN10025-2 and S355JR steel equivalent grade ST52-3 in DIN standard DIN 17100. Both steel S355JR and ST52-3 are used to make heavy lifting and excavation machinery cranes, dump trucks, excavators, trailers and bull dozers,etc.

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