Apr 8, 2013 #1 Valveusa Petroleum Joined Mar 18, 2013 Messages 10 Location US What is the difference 347H - 347 Valve body material?
Apr 8, 2013 #2 redpicker Materials Joined Mar 7, 2005 Messages 901 Location US 347H has higher limits on Carbon (and higher tensile strenght, I believe). rp Upvote 0 Downvote
Apr 8, 2013 #3 EdStainless Materials Joined May 20, 2004 Messages 16,396 Location Waukesha WI USA Actually H has a min on the C, so that it has to be high carbon. The alloy is slightly stronger, but has significantly higher creep strength. = = = = = = = = = = = = = = = = = = = = Plymouth Tube Upvote 0 Downvote
Actually H has a min on the C, so that it has to be high carbon. The alloy is slightly stronger, but has significantly higher creep strength. = = = = = = = = = = = = = = = = = = = = Plymouth Tube
Apr 8, 2013 #4 metengr Materials Joined Oct 2, 2003 Messages 15,478 Location US The 347H has higher creep strength. Upvote 0 Downvote