Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations MintJulep on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!
Search results for query: *
- Users: Crzyconvdude
- Order by date
-
4140 steel harden/temper suggestions...
The order asked for was "4140 through hardened to HRC 35-40". Is this an incorrect callout? Do you have suggestions for better clarifying this next time? To obtain the UTS needed for the application + SF, I used the lower end HRC35 to get my 158ksi value and the 5 points range would be gravy...- Crzyconvdude
- Post #5
- Forum: Metal and Metallurgy engineering
-
4140 steel harden/temper suggestions...
First post here thanks in advance for any assistance available. 2 3/16" dia round 4140. I am trying to achieve HRC Value of 35-40 through hardened. using the lower range of HRC-35, my numbers put a piece like this at: 158 ksi ultimate 140 ksi yield and this required for my application...- Crzyconvdude
- Thread
- Replies: 5
- Forum: Metal and Metallurgy engineering
