Apr 18, 2011 #1 breaker34 Mechanical Mar 31, 2010 24 What is the general or most common type of 17-4 used in the oil and gas industry, mainly in valve design? 17-4PH or another type.
What is the general or most common type of 17-4 used in the oil and gas industry, mainly in valve design? 17-4PH or another type.
Apr 18, 2011 #2 jbeckhou Mechanical Apr 9, 2010 237 we use 17-4ph hh150 for our valve stems. Need to be careful with your choice if NACE requirements are involved. Petrotrim Services http://www.petrotrim.com Upvote 0 Downvote
we use 17-4ph hh150 for our valve stems. Need to be careful with your choice if NACE requirements are involved. Petrotrim Services http://www.petrotrim.com
Apr 18, 2011 #3 EdStainless Materials May 20, 2004 16,181 It is the PH alloy, either 17-4 or in heavy sections where toughness needed 15-5PH. Often aged to H1100 or H1150 for better cracking resistance. If you can live with less strength then H1150M overaged is even tougher. = = = = = = = = = = = = = = = = = = = = Plymouth Tube Upvote 0 Downvote
It is the PH alloy, either 17-4 or in heavy sections where toughness needed 15-5PH. Often aged to H1100 or H1150 for better cracking resistance. If you can live with less strength then H1150M overaged is even tougher. = = = = = = = = = = = = = = = = = = = = Plymouth Tube
Apr 23, 2011 #4 marcolino21576 Materials Jan 3, 2011 20 if Nace requirement is applicable, double aging shall be carried out, which means that the condition H1150DBL or H1150M shall be the one applicable MC Upvote 0 Downvote
if Nace requirement is applicable, double aging shall be carried out, which means that the condition H1150DBL or H1150M shall be the one applicable MC
