#author("2024-10-26T19:17:20+09:00","","") 316/316L/316H stainless steel pipe usually refers to ASTM A312 TP316 pipe, which includes TP316, TP316L, TP316H, TP316Ti, TP316N, and TP316LN. #author("2024-10-27T06:44:37+09:00","","") 316/316L/316H stainless steel pipe usually refers to ASTM A312 TP316 pipe, which includes TP316, TP316L, TP316H, TP316Ti, TP316N, and TP316LN. https://www.octalsteel.com/resources/316l-316h-stainless-steel-pipe