Thanks for the info. I'm basically looking at four drawings with DINs associated. 2 steel, 1 aluminum, and 1 brass. Does that book only cover steels or other materials as well?
If you can help out with any of these I would appreciate it:
42CrMo4 1.7225 DIN 2448 - DIN 17204
42CrMoS4 1.7227 DIN 1652
CuZn30 2.0265 DIN 17660/17670
AlZnMgCu 1.5 F51 3.4365.71 DIN 1747 - DIN 1798 or 1799