10 Inch Erw Tube

Materials : HR or CR or GI
Pipe size : 1"-24"
Wall thickness : 0.4mm-20mm
Pipe length: 6M-18.3M
Applying Pipe Standards
API, KS, JIS, DIN, ASTM
Line composition: Basic line-up(Entry to Run out) and optional lines(End facing,Straightening, Auto or manual Stacker,Hydrostatic unit, Painting and others),Process & automation control system.
The first process of producing 10 Inch Erw Tube is hoop slitting hot coil in a fixed width. After welding & removing bead through forming roll,the form of 10 Inch Erw Tube is sized at the sizing roll within the common difference,cut with lighteousness foot,going through roughing tube inspection and having degree of straight collected at straightner.The end section of tube goes through water pressure testing for correcting the pressure according to the size after being faced plain or bevel to its use.

Nominal Pipe size OD mm Schedule STD Schedule 40 SCH60 xs sch80
Mm Inch   Wall Wt. Wall Wt. Wall Wt. Wall Wt. Wall Wt.
25 1 33.4 3.38 2.5 3.38 2.5     4.55 3.24 4.55 3.24
32 1 1/4 42.2 3.56 3.39 3.56 3.38     4.85 4.47 4.85 4.47
40 1 1/2 48.3 3.68 4.05 3.68 4.05     5.08 5.41 5.08 5.41
50 2 60.3 3.9 5.44 3.9 5.44     5.54 7.48 5.54 7.48
65 2 1/2 73 5.2 8.63 5.16 8.63     7.01 11.4 7.01 11.4
80 3 88.9 5.5 11.3 5.5 11.3     7.62 15.3 7.62 15.3
90 31/2 1.6 5.74 13.57 5.74 13.57     8.08 18.6 8.08 18.6
100 4 114.3 6.02 16.07 6.02 16.07     8.56 22.3 8.56 22.3
125 5 141.3 6.6 21.77 6.55 21.77     9.53 31 9.53 31
150 6 168.3 7.11 28.26 7.11 28.26     10.97 42.6 10.97 42.6
200 8 219.1 8.2 42.5 8.2 42.5 19.31 53.1 12.7 64.6 12.7 64.6
250 10 273 9.27 60.3 9.27 60.3 12.7 81.5 12.7 81.5 15.09 96
300 12 323.9 9.53 73.8 10.3 79.7 14.27 109 12.7 97.5 17.48 132
350 14 355.6 9.53 81.3 11.13 94.3 15.09 127 12.7 107 19.05 158
400 16 406.4 9.53 93.3 12.7 123 16.66 160 12.7 123 21.44 204
450 18 457.2 9.53 105 14.3 156 19.05 206 12.7 139 23.83 255
500 20 508 9.53 177.2 15.1 183 20.62 248 12.7 155 26.19 311
550 22 558.8 9.53 129     22.23 294 12.7 171 28.58 374
600 24 609.6 9.53 141 17.4 255 24.61 355 12.7 187 30.96 442

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