ASTM A500/A500M Gr.D square tube

This specification covers cold-formed welded and seamless carbon steel round, square, rectangular, or special shape structural tubing for welded, riveted, or bolted construction of bridges and buildings, and for general structural purposes.
 
 ASTM A500 Gr.D chemical composition

ASTM A500/A500M Gr.D steel pipe mechanical properties

ASTM A500/A500M Gr.D square tube machinability
This is a simple carbon steel alloy and is readily machined by conventional means. It is similar to
1027 steel in machining characteristics.
Forming
Forming is readily accomplished by conventional methods.
Welding
The alloy is weldable by all of the standard methods.
Heat Treatment
Not applicable. The product is used in the "as supplied" condition and may be annealed or stress
relieved by the supplier as supplied.