premier astm a500 gr b square steel pipe for steel structure
ASTM A500 grade B and C is the standard specification for cold-formed carbon steel welded tube. Specifically, its hot rolled steel tubing with electric resistance weld (HREW). Commonly called H.S.S Tubes (Hollow Structural Steel).
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ASTM A500 Grade B Specifications. ASTM A500 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes. Specifications:ASTM A500 Grade B. Applications:frames, roll cages, truck racks, trailers, railings, etc. Workability:Easy to Weld, Cut, Form and Machine.