looking for imformation on material A-81R
looking for imformation on material A-81R
(OP)
COULD SOMEONE TELL ME ANYTHING ABOUT A-81R? I CANT FIND ANYTHING ON IT. AND IAM TRYING TO CROSS REFERANCE IT.IT IS STAMPED ON A FLANGE THAT WAS INSTALLED IN THE EARLY 50'S.





RE: looking for imformation on material A-81R
See the list below of withdrawn ASTM Standards
http://enterprise.astm.org/discontinued.htm
RE: looking for imformation on material A-81R
One other option is to have a portable chemical analysis (or PMI)performed on the flange along with portable hardness testing to type the flange material. This is easy enough to do using a local material test lab that has field testing capability.