GRC D.EXT 550 ép 3 mm dép S235JR
  • GRC D.EXT 550 ép 3 mm dép S235JR
  • GRC D.EXT 550 ép 3 mm dép S235JR
  • GRC D.EXT 550 ép 3 mm dép S235JR
  • GRC D.EXT 550 ép 3 mm dép S235JR

DIN28011- S235JR- 550mm diameter 3mm thick

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DIN 28011 Dished end diam 550 in steel S235JRG2

DIN28011 tank head or bottom, formed from  3 mm thick S235JRG2 -E24-2 steel sheets.

This dished end is suitable for welding.

Note that all dimensions are in millimeters.



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Torispherical head material

This torispherical tank head is formed from 3 mm thick S235JRG2 - E24-2 steel sheets.

S235JR steel is a steel perfectly suitable for welding.

The origin of our steel sheets (selected for the manufacture of funds) is European, each manufacturer is ISO-9001 certified. We can also provide you the Certificates of in-factory product control for your dished head during your order.

S235JR steel ends standards

These bottoms are manufactured in accordance with DIN28011. Manufacturing tolerances strictly follow the DIN28011, highlighting the tolerances on its height, its thickness after forming.

For a tank bottom ordered at a nominal thickness (also called starting thickness) E, the actual thickness measured after forming may differ from E, not only because of the tolerances on the thickness of the sheet, but also because of changes caused by the forming process.

Characteristics of carbon steel tank head

This carbon steel end is manufactured in accordance with DIN28011.

The dish radius is 550mm. 

The knuckle radius is 55mm.

The straight flange height is 25mm.


Data sheet

Klopper head (DIN-28011)
Manufacturing standards
Outer diameter
Ø 550 mm
Nominal Thickness
3 mm
Mini Thickness
2.3 mm
Straight flange height
25 mm
S235JRG2 (E24-2)