ASTM A500/A500M–13
Most users of HSS are now aware of the new ASTM A1085 specification for "higher performance" HSS that was approved in 2013 and immediately manufactured by Atlas Tube. Details of the features of this HSS are readily available: http://www.atlasconnection.com/profiles/blogs/new-astm-specification-provides-improved-performance-for-hollow In 2...
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