ERW Steel Pipe AS 1163

First of all, we should have a look for the basic parameters for ASTM A53 steel pipe:

Types and grades:

Type F—Furnace-butt-welded, continuous welded Grade A,

Type E—Electric-resistance-welded, Grades A and B, and

Type S—Seamless, Grades A and B.

And this specification covers seamless carbon steel pipe for high-temperature service

Sizes (Seamless): 1/2″ NB – 60″ NB

Sizes (ERW): 1/2″ NB – 24″ NB

Sizes (SAW): 16″ NB – 100″ NB

Then, here is the list for chemical requirements of this kind of steel pipe: