The strength figures are based on the valid SIA codes.English Website is a condensed version.Full details can be found under DE FR
RIBA

RIBA TO BE REPLACED BY ANCON ANCRA

The Aschwanden and Ancon brands, two almost identical high-end stainless reinforcement product lines, are to be brought under one name in the future. The RIBA anchor and ribbed rebars will be replaced by ANCON ANCRA. The load information for the RIBA product range will be included in the ANCON documentation.​ Until then, the RIBA documentation is still available: RIBA product documentation | PDF

What will the order procedure be? 
The conversion table shows how RIBA standard sizes can be defined with the ANCRA product range.​ You can find the table here: RIBA – ANCRA conversion table

Information about the ANCON ANCRA product range ​
You can find out everything you need to know about ANCRA in the Stainless reinforcement documentation. This and further documents can be found here.​