Anyone have the magnetic permability of DIN EN 10025-S355JO 1.0553 steel.
This is a Maganese steel with 1.6% Mn, .55% Si, .22% C, .55Cu and some other trace elements. It's consider a structural steel.
I think it has the following equivalent numbers;
St52-3u
SS490B
E36-3
50C
Fe510C
Fe510C...