Oct 17, 2011 #1 abusementpark Structural Joined Dec 23, 2007 Messages 1,087 Location US Or are they only available in A325?
Oct 17, 2011 #2 ToadJones Structural Joined Jan 14, 2010 Messages 2,299 Location US I am nearly 100% certain that they are available. Upvote 0 Downvote
Oct 17, 2011 #3 ToadJones Structural Joined Jan 14, 2010 Messages 2,299 Location US a quick google search confirms Upvote 0 Downvote
Oct 17, 2011 Thread starter #4 abusementpark Structural Joined Dec 23, 2007 Messages 1,087 Location US Ok, I was confused because AISC 13th Edition listed F1852 (tension-control) bolts as having the same ultimate stresses as A325. I thought F1852 covered all tension control bolts. Is there a separate spec for the equivalent A490 tension control bolts? Upvote 0 Downvote
Ok, I was confused because AISC 13th Edition listed F1852 (tension-control) bolts as having the same ultimate stresses as A325. I thought F1852 covered all tension control bolts. Is there a separate spec for the equivalent A490 tension control bolts?
Oct 17, 2011 Thread starter #5 abusementpark Structural Joined Dec 23, 2007 Messages 1,087 Location US OK nevermind, I found it. It is ASTM F2280. http://www.astm.org/Standards/F2280.htm Thanks. Upvote 0 Downvote
Oct 18, 2011 #6 WillisV Structural Joined Apr 24, 2005 Messages 1,352 Location US Yep, F2280 are A490TC bolts. The 14th manual now groups bolts into "A" and "B" Groups with "A" being A325 equivalent (A325, F1852, A354 Grade BC, and A449), and Group "B" being A490 equivalent (A490, F2280, A354 Grade BD). Upvote 0 Downvote
Yep, F2280 are A490TC bolts. The 14th manual now groups bolts into "A" and "B" Groups with "A" being A325 equivalent (A325, F1852, A354 Grade BC, and A449), and Group "B" being A490 equivalent (A490, F2280, A354 Grade BD).
Oct 18, 2011 #7 ToadJones Structural Joined Jan 14, 2010 Messages 2,299 Location US you gotta love ASTM specs eh? Upvote 0 Downvote