Friday at 6:51 PM #1 A AhmedObaid Mechanical Joined Jul 18, 2025 Messages 4 Hello guys, I need the S-N curve of untreated 42CrMo4 steel ASAP, please Thanks in advance
Friday at 10:52 PM #2 SWComposites Aerospace Joined Nov 6, 2000 Messages 3,730 Location US untreated? as in not heat treated? did you do a Google search? Upvote 0 Downvote
Friday at 10:53 PM Thread starter #3 A AhmedObaid Mechanical Joined Jul 18, 2025 Messages 4 Yes I googled but I didn't find a trusted information Upvote 0 Downvote
Yesterday at 1:48 AM #4 EdStainless Materials Joined May 20, 2004 Messages 16,377 Location Waukesha WI USA You will likely need to look for similar alloys under ASTM or ASME names. Upvote 0 Downvote
Yesterday at 2:06 AM Thread starter #5 A AhmedObaid Mechanical Joined Jul 18, 2025 Messages 4 AISI4140 Upvote 0 Downvote
Yesterday at 9:40 PM #6 EdStainless Materials Joined May 20, 2004 Messages 16,377 Location Waukesha WI USA Annealed? Normalized? Normalized and tempered? Quench and tempered? What strength level? Upvote 0 Downvote
Yesterday at 9:49 PM Thread starter #7 A AhmedObaid Mechanical Joined Jul 18, 2025 Messages 4 I need it without heat treatment Upvote 0 Downvote