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WStE255 steel

DIN17102 WStE255 steel plate/sheet, under DIN standard, we can regard DIN17102 WStE255 steel for boilers and Pressure Vessels steels.DIN17102 WStE255 steel plate/sheet is for boilers and Pressure Vessels steels,it is a normalized steel plate and sheet which is mainly used for building pressure vessels and boilers and pipes for hot liquid.


Chemical composition of DIN WStE255 steel

Steel grade Percentage by mass
symbol material C≤ Si≤ Mn P≤ S≤
StE255 1.0461 0.18   0.40 0.50- 1.30 0.035 0.030
WStE255 1.0462 0.18 0.035 0.030
TStE255 1.0463 0.16 0.030 0.025
EStE255 1.1103 0.16 0.025 0.015

Mechanical properties of DIN WStE255 steel

    Grade Minimum upper yield stress, For thickness of mm Tensilestrength Minimum 
elongationafterfracture
Upto 12 12- 20 20- 40 40- 50 50- 65     parallel Transverse
StE WStE TstE EStE N/mm2 N/mm2 %
255 255 255 255   255 255 245 235 225 360- 480 25 23
     

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