Apr 5, 2005 #1 netfey Mechanical Joined Apr 5, 2005 Messages 3 Location HR astm a155 was replaced with a671 (1978).... the question is: does a671 gr.55 correspond with a155 gr.55
astm a155 was replaced with a671 (1978).... the question is: does a671 gr.55 correspond with a155 gr.55
Apr 5, 2005 #2 metengr Materials Joined Oct 2, 2003 Messages 15,478 Location US Yes. Upvote 0 Downvote