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Standard of hot-finished steel pipe
Specification and Type: We can produce non-type steel pipe required by clients without types followed.
Number Nominal ourter diameter x wall thickness(mm)
1 159*4 21 273*8 41 340*9
2 159*5 22 273*9 42 340*10
3 159*6 23 273*10 43 340*11
4 159*7 24 299*6 44 340*12
5 177.8*4 25 299*7 45 351*6
6 177.8*5 26 299*8 46 351*7
7 177.8*6 27 299*9 47 351*8
8 177.8*7 28 299*10 48 351*9
9 219*5 29 299*11 49 351*10



