Commonly used stainless steel pipe material according to the Chinese old standard (GB T/14976-2002) called:

0Cr18Ni9, 00Cr19Ni10, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 00Cr17Ni14Mo2, 0Cr25Ni20, etc.

According to the new Chinese standard (GB T/14976-2012) called:

06Cr19Ni10, 022Cr19Ni10, 06Cr18Ni11Ti, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2, 06Cr25Ni20, etc.

By American standard:

TP304, TP304L, TP321, TP321H, TP316, TP316L, TP316Ti, TP310S, TP317L, TP347H, etc.