SEAMLESS PIPE

NORMAL WALL THICKNESS FOR SCHEDULE SIZES
Nominal Pipe Size
Outside Diameter
SCH 10
SCH 20
SCH 30
SCH 40
SCH STD
SCH 60
SCH 80
SCH XS
SCH 100
SCH 120
SCH 140
SCH 160
SCH XXS
6mm
1/8"
10.3mm
.405"
 
 
 
1.7
.068
1.7
.068
 
2.4
.095
2.4
.095
 
 
 
 
 
8mm
1/4"
13.7mm
.540"
 
 
 
2.2
.088
2.2
.088
 
3.0
.119
3.0
.119
 
 
 
 
 
10mm
3/8"
17.1mm
.675"
 
 
 
2.3
.090
2.3
.090
 
3.2
.126
3.2
.126
 
 
 
 
 
15mm
1/2"
21.3mm
.840"
 
 
 
2.8
.109
2.8
.109
 
3.7
.147
3.7
.147
 
 
 
4.8
.187
7.5
.294
20mm
3/4"
26.7mm
1.050"
 
 
 
2.9
.113
2.9
.113
 
3.9
.154
3.9
.154
 
 
 
5.6
.218
7.8
.308
25mm
1"
33.4mm
1.315"
 
 
 
3.4
.133
3.4
.133
 
4.5
.179
4.5
.179
 
 
 
6.4
.250
9.1
.358
32mm
1 1/4"
42.2mm
1.660"
 
 
 
3.6
.140
3.6
.140
 
4.5
.191
4.5
.191
 
 
 
6.4
.250
9.1
.382
40mm
1 1/2"
48.3mm
1.900"
 
 
 
3.7
.145
3.7
.145
 
5.1
.200
5.1
.200
 
 
 
7.1
.281
10.2
.400
50mm
2"
60.3mm
2.375"
 
 
 
3.9
.154
3.9
.154
 
5.5
.218
5.5
.218
 
 
 
8.7
.343
11.1
.436
65mm
2 1/2"
73.0mm
2.875"
 
 
 
5.2
.203
5.2
.203
 
7.0
.276
7.0
.276
 
 
 
9.5
.375
14.0
.552
80mm
3"
88.9mm
3.500"
 
 
 
5.5
.216
5.5
.216
 
7.6
.300
7.6
.300
 
 
 
11.1
.438
15.2
.600
90mm
3 1/2"
101.6mm
4.00"
 
 
 
5.7
.226
5.7
.226
 
8.1
.318
8.1
.318
 
 
 
 
15.9
.636
100mm
4"
114.3mm
4.500"
 
 
 
6.0
.237
6.0
.237
 
8.6
.337
8.6
.337
 
11.1
.438
 
13.5
.531
17.1
.674
Nominal Pipe Size
Outside Diameter
SCH 10
SCH 20
SCH 30
SCH 40
SCH STD
SCH 60
SCH 80
SCH XS
SCH 100
SCH 120
SCH 140
SCH 160
SCH XXS
125mm
5"
141.3mm
5.563"
 
 
 
6.6
.258
6.6
.258
 
9.5
.375
9.5
.375
 
12.7
.500
 
15.9
.625
19.1
.750
150mm
6"
168.3mm
6.625"
 
 
 
7.1
.280
7.1
.280
 
11.0
.432
11.0
.432
 
14.3
.562
 
18.3
.719
22.0
.864
200mm
8"
219.1mm
8.625"
 
6.4
.250
7.0
.277
8.2
.322
8.2
.322
10.3
.406
12.7
.500
12.7
.500
15.1
.594
18.3
.719
20.6
.812
23.0
.906
22.2
.875
250mm
10"
273.0mm
10.750"
 
6.4
.250
7.8
.307
9.3
.365
9.3
.365
12.7
.500
15.1
.594
12.7
.500
18.3
.719
21.4
.844
25.4
1.000
28.6
1.125
25.4
1.000
300mm
12"
323.9mm
12.750"
 
6.4
.250
8.4
.330
10.3
.406
9.5
.375
14.3
.562
17.5
.688
12.7
.500
21.4
.844
25.4
1.000
28.6
1.125
33.0
1.312
25.4
1.000
350mm
14"
355.6mm
14"
6.4
.250
7.9
.312
9.5
.375
11.1
.438
9.5
.375
15.1
.594
19.1
.750
12.7
.500
23.8
.938
27.8
1.094
31.8
1.250
35.7
1.406
 
400mm
16"
406.4mm
16"
6.4
.250
7.9
.312
9.5
.375
12.7
.500
9.5
.375
16.7
.656
21.4
.844
12.7
.500
26.2
1.031
30.1
1.219
36.5
1.438
40.5
1.594
 
450mm
18"
457.2mm
18"
6.4
.250
7.9
.312
11.1
.438
14.3
.562
9.5
.375
19.1
.750
23.8
.938
12.7
.500
29.4
1.156
34.9
1.375
39.7
1.562
45.2
1.781
 
500mm
20"
508.0mm
20"
6.4
.250
9.5
.375
12.7
.500
15.1
.594
9.5
.375
20.6
.812
26.2
1.031
12.7
.500
32.5
1.281
38.0
1.500
44.5
1.750
50.0
1.969
 
600mm
24"
609.6mm
24"
6.4
.250
9.5
.375
14.3
.562
17.5
.688
9.5
.375
24.6
.968
31.0
1.218
12.7
.500
38.9
1.530
46.0
1.812
52.4
2.062
59.5
2.343
 
750mm
30"
762.0mm
30"
8.0
.312
12.7
.500
16.0
.625
 
9.5
.375
 
 
12.7
.500
 
 
 
 
 
900mm
36"
914.4mm
36"
8.0
.312
12.7
.500
16.0
.625
19.1
.750
9.5
.375
 
 
12.7
.500
 
 
 
 
 
PHYSICAL PROPERTIES
RATING
MATERIAL
GRADE
MECHANICAL PROPERTIES
Min Yield psi
Min Tensile psi
Elongation
Charpy -46°C
API 5,000
API 5L X52
52,000
70,000
25%
27J Min
API 10,000
A519 GR4 130
85,000
105,000
20%
50J Min
API 15,000
A519 GR4 130
85,000
105,000
20%
50J Min