OSTP – Outokumpu Stainless Tubular Products

Process Pipes
OT 100
EN ISO 1127
Series
Wall thickness mm
DN 1 2 3 1.6 2.0 2.3 2.6 2.9 3.0 3.2 3.6 4.0
OD, mm
Weight kg/m / Design pressure bar
10 17.2 0.63/239
15 18.0 0.66 0.80
19.0 0.70 0.85
20.0 0.74 0.90
21.3 0.79/193 0.97/242 1.09/278 1.22/314
20 22.0 0.82 1.00 1.13 1.26
25.0 0.94 1.15 1.31 1.46
25.4 0.95 1.17 1.33 1.48
26.9 1.01/153 1.25/191 1.42/220 1.58/249 1.74/277
25 30.0 1.14 1.40 1.59 1.78 1.97
31.8 1.21 1.49 1.70 1.90 2.10
32.0 1.22 1.50 1.71 1.91 2.11
33.7 1.28/122 1.59/153 1.81/176 2.02/199 2.23/222 2.30 2.44/244
32 35.0 1.34 1.65 1.88 2.11 2.33 2.40 2.55
38.0 1.46 1.80 2.05 2.30 2.55 2.63 2.79
40.0 1.54 1.90 2.17 2.43 2.69 2.78 2.95
42.4 1.63/97 2.02/121 2.31/140 2.59/158 2.87/176 2.96 3.14/194 3.49/219
40 44.5 1.72/93 2.13/116 2.43/133 2.72/150 3.02/168 3.11 3.31/185 3.68/208
48.3 1.87/85 2.32/107 2.65/123 2.97/139 3.29/155 3.40 3.61/171 4.03/192
50 51.0 1.98 2.45 2.80 3.15 3.49 3.60 3.83 4.27
54.0 2.10 2.60 2.97 3.34 3.71 3.83 4.07 4.50
57.0 2.22 2.75 3.15 3.54 3.92 4.05 4.31 4.81 5.30
60.3 2.35/68 2.92/85 3.34/98 3.75/111 4.16/124 4.30 4.57/137 5.11/154 5.63/171
65 63.5 2.48 3.08 3.52 3.96 4.40 4.54 4.83 5.39 5.95
70.0 2.74 3.40 3.89 4.38 4.87 5.03 5.35 5.98 6.60
76.1 2.98/54 3.71/68 4.25/78 4.79/88 5.31/98 5.49 5.84/108 6.53/122 7.21/135
80 82.5 3.24 4.03 4.61 5.20 5.77 5.97 6.35 7.10 7.85
88.9 3.50/46 4.35/58 4.98/67 5.61/75 6.24/84 6.45 6.86/93 7.68/104 8.49/116
100 101.6 4.00 4.98 5.71 6.44 7.16 7.40 7.88 8.82 9.78
108.0 4.26 5.30 6.08 6.85 7.63 7.89 8.39 9.40 10.4
114.3 4.51/36 5.62/45 6.44/52 7.26/59 8.09/65 8.36 8.89/72 9.97/81 11.0/90
125 133.0 5.26 6.55 7.52 8.49 9.45 9.77 10.4 11.7 12.9
139.7 5.53/29 6.89/37 7.90/42 8.91/48 9.92/53 10.3 10.9/59 12.3/66 13.6/74
150 159.0 6.30 7.85 9.02 10.2 11.3 11.7 12.5 14.0 15.5
168.3 6.67/24 8.32/31 9.55/35 10.8/40 12.0/44 12.4 13.2/49 14.8/55 16.4/61
200 219.1 10.9/23 12.5/27 14.1/31 15.7/34 16.2 17.3/38 19.4/42 21.5/47
250 273.0 13.6/19 15.6/22 17.6/25 19.6/27 20.3 21.6/30 24.3/34 26.9/38
300 323.9 16.1/16 18.5/18 20.9/21 23.3/23 24.1 25.7/25 28.8/29 32.0/32
350 355.6 22.9/19 25.6/21 26.5 28.2/23 31.7/26 35.2/29
400 406.4 26.3/16 29.3/18 30.3 32.3/20 36.3/23 40.3/25
450 457 32.9/11* 34.1 36.3/13* 40.8/14* 45.3/16*
500 508 36.6/15 37.9 40.4/16 45.4/18 50.4/20
600 610 44.0/9* 45.6 48.6/9* 54.6/11* 60.6/12*
700 711 70.7/10*
800 813 81.0/9*
900 914 91.0/8*
1000 1016 101/6*
1100 1118 111/6*
1200 1219 122/6*
Welded Tubes and Pipes
The table shows our production programme within the EN ISO 1127 standard.
Selected ISO-dimensions are stocked in following grades: EN 1.4307, 1.4404, 1.4432, 1.4541 and 1.4571. See tables on following pages.
DN 15 - DN 500 in accordance with EN 10217-7. Max. wall thickness T = 6.0 mm. DN 125 - DN 1200 in accordance with EN 10296-2 produced from plate.
NOTE: The pressure calculations in this table have been done according to 13480-3 and EN 10217-7 for DN 15 - DN 500, T max
= 6 mm, the steel grade is
EN 1.4307, room temperature 20 °C.
*) Pressures marked with* are calculated according to 13480-3 and EN 10296-2 for DN 450, DN 600 - 1200, the steel grade is EN 1.4307, room
temperature 20 °C.
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