Apr 18, 2011 #1 breaker34 Mechanical Mar 31, 2010 24 0 0 US 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 0 16 US 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 15,892 0 0 US 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 0 0 IT 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