Round HSS most typically are manufactured in the U.S. to the
ASTM A500 Standard. Pipes covered under the AISC Specification are manufactured to the ASTM A53 Grade B Standard. The materials have different minimum specified yield strengths but
similar dimensional characteristics in the cross-sections that match
between these different products. Fy = 42 ksi for ASTM A500 Grade B Round HSS, whereas Fy = 35 ksi for ASTM A53 Grade B Pipe. For further information about differences and similarities, see “Are You Properly Specifying Materials?” in the January 2009 issue of MSC (available online at www.modernsteel.com).
Answered by
Haseeb Jamal
at
May 31, 2010 05:13 AM