Feb 16, 2019 #1 mmbguide Mechanical Apr 8, 2016 38 hello Is "ASTM A 234 WP12" equal To "AISI 4140"? thank you
Feb 27, 2019 1 #2 DVWE Petroleum Apr 5, 2007 2,250 No, it is not. Chemically with Chromium and Molybdenum, they are close, but the big difference between the two is the amount of Carbon. WP12: C = 0.05-0.20% 4140: C = 0.38-0.43% The devil is in the details; she also wears prada. Upvote 0 Downvote
No, it is not. Chemically with Chromium and Molybdenum, they are close, but the big difference between the two is the amount of Carbon. WP12: C = 0.05-0.20% 4140: C = 0.38-0.43% The devil is in the details; she also wears prada.
