Simple explanation:

Possible materials: 41304140, A105, LF2, F60, F65, F44, F51, F53, F55, F347, F304, F316, F316L, UNS N00825, UNS N00625, UNS N00718, LF2+Inc625, LF2+F316, LF2+LF2+22 welding

Possible sizes: 2 inches to 36 inches (150 pounds to 2500 pounds)