140 MPa means 1427kg/sq cm
Assuming compression strenght is higher than tensile strenght at break (it should be) if you distribute the 2 tons on an area larger than 2sq centimeters it should take the load.

Where are the engineers when you need them ?
http://www.ensinger-online.com/suche/gb/datenblatt_pdf.php?modus=PDF&ID=00122


Florin