yes that's absolutely right.
you have come exactly to the start of this thread, where I have mentioned on ASTM A453
ASTM A453 Grade 660 Class A,b,c have similar tensile strength and class d holds high tensile strength with a tweak in the heat treatment cycle.
now, according to the pdf...
Hi edstainless
Thanks for the pdfs.
They are clear to explain the temperature requirement and the charpy notch values required.
However we intent to understand the same from codes or white papers.
By any chance can you please help us with the applicable code, standard ord specification which...
https://www.eng-tips.com/viewthread.cfm?qid=148118
This link also somebody has commented impact at -196 degrees c
I have referred UHA-15 about a month back and it’s does not include UNS66286
Hi Ed stainless
We have customers buying this on regular basis. Despite of the fact that the code does not specify charpy notch test, ASTM a453 grade 660 a, b & d are used for low temperature applications also
Plz refer...
ASTM A453 Grade 660 Pdf Specification
Hello,
we at Torqbolt manufacture ASTM A453 Grade 660 Stud Bolts as per ASTM specification.
As per the latest astm specification it is manufactured in accordance with 4 tensile class as mentioned below
ASTM A453 Grade 660 Class A
ASTM A453 Grade 660 Class...
