Eng-Tips is the largest engineering community on the Internet
Intelligent Work Forums for Engineering Professionals
-
Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
Search results for query: *
- Users: tgreenwood
- Order by date
-
Different types of 316L i.e 1.4435 vs 1.4404
unclesyd, Thanks for the information. The limit on ferrite makes sense. In pharma/biotec grade tanks and fittings it seems that the 1.4435 is going to be less likely to corode and is therefore a better material for many applications than the 1.4404. I am surprised that it isn't specified...- tgreenwood
- Post #3
- Forum: Metal and Metallurgy engineering
-
Different types of 316L i.e 1.4435 vs 1.4404
Could someone please explain the difference of what appears to be two different subtypes of 316L S/S. (DIN 1.4435 and DIN 1.4404) Also, does BPE subgroup of ASME recognize DIN 1.4435 as a Pharmaceutical or Biotech grade? Would a problem occur if a 1.4404 fitting was unknowingly welded to a...- tgreenwood
- Thread
- Replies: 5
- Forum: Metal and Metallurgy engineering
