stainless steel pipe 1. Grades: 201, TP304, 304L, 316L, TP316L, 316Ti, 317, ... Cold drawn pipes: OD 6-630mm, Wall Thickness: 1-40mm. Cold rolled pipes: OD19-159mm, Wall Thickness: 1-10mm Notes: According to ... , 316, 316L, 317, 310s and so on. The specification of stainless steel seamless pipe is (6-580)x(1-30)x(3000 ...