Dimensions & weights welded and seamless wrought steel pipes ASME B36.10


OTHER DIMENSIONS

1/8-1.1/2
2-4
5-10
12-14
16-20
22-24
26-30
32-38
40-46
48-60
64-80


Carbon Steel Pipe

NPS
(DN)

ID SCH OD
inch
(mm)
WT
inch
(mm)
Weight
lb/ft
(kg/m)
16
(400)
... 5 16.0
(406.4)
0.165
(4.19)
27.93
(41.56)
16
(400)
... ... 16.0
(406.4)
0.188
(4.78)
31.78
(47.34)
16
(400)
... ... 16.0
(406.4)
0.203
(5.16)
34.28
(51.06)
16
(400)
... ... 16.0
(406.4)
0.219
(5.56)
36.95
(54.96)
16
(400)
... 10 16.0
(406.4)
0.25
(6.35)
42.09
(62.65)
16
(400)
... ... 16.0
(406.4)
0.281
(7.14)
47.22
(70.3)
16
(400)
... 20 16.0
(406.4)
0.312
(7.92)
52.32
(77.83)
16
(400)
... ... 16.0
(406.4)
0.344
(8.74)
57.57
(85.71)
16
(400)
STD 30 16.0
(406.4)
0.375
(9.53)
62.64
(93.27)
16
(400)
... ... 16.0
(406.4)
0.406
(10.31)
67.68
(100.71)
16
(400)
... ... 16.0
(406.4)
0.438
(11.13)
72.86
(108.49)
16
(400)
... ... 16.0
(406.4)
0.469
(11.91)
77.87
(115.87)
16
(400)
XS 40 16.0
(406.4)
0.5
(12.7)
82.85
(123.31)
16
(400)
... ... 16.0
(406.4)
0.562
(14.27)
92.75
(138.0)
16
(400)
... ... 16.0
(406.4)
0.625
(15.88)
102.72
(152.94)
16
(400)
... 60 16.0
(406.4)
0.656
(16.66)
107.6
(160.13)
16
(400)
... ... 16.0
(406.4)
0.688
(17.48)
112.62
(167.66)
16
(400)
... ... 16.0
(406.4)
0.75
(19.05)
122.27
(181.98)
16
(400)
... ... 16.0
(406.4)
0.812
(20.62)
131.84
(196.18)
16
(400)
... 80 16.0
(406.4)
0.844
(21.44)
136.74
(203.54)
16
(400)
... ... 16.0
(406.4)
0.875
(22.23)
141.48
(210.61)
16
(400)
... ... 16.0
(406.4)
0.938
(23.83)
151.03
(224.83)
16
(400)
... ... 16.0
(406.4)
1.0
(25.4)
160.35
(238.66)
16
(400)
... 100 16.0
(406.4)
1.031
(26.19)
164.98
(245.57)
16
(400)
... ... 16.0
(406.4)
1.062
(26.97)
169.59
(252.37)
16
(400)
... ... 16.0
(406.4)
1.125
(28.58)
178.89
(266.3)
16
(400)
... ... 16.0
(406.4)
1.188
(30.18)
188.11
(280.01)
16
(400)
... 120 16.0
(406.4)
1.219
(30.96)
192.61
(286.66)
16
(400)
... ... 16.0
(406.4)
1.25
(31.75)
197.1
(293.35)
16
(400)
... 140 16.0
(406.4)
1.438
(36.53)
223.85
(333.21)
16
(400)
... 160 16.0
(406.4)
1.594
(40.49)
245.48
(365.38)
18
(450)
... 5 18.0
(457)
0.165
(4.19)
31.46
(46.79)
18
(450)
... ... 18.0
(457)
0.188
(4.78)
35.8
(53.31)
18
(450)
... ... 18.0
(457)
0.219
(5.56)
41.63
(61.9)
18
(450)
... 10 18.0
(457)
0.25
(6.35)
47.44
(70.57)
18
(450)
... ... 18.0
(457)
0.281
(7.14)
53.23
(79.21)
18
(450)
... 20 18.0
(457)
0.312
(7.92)
58.99
(87.71)
18
(450)
... ... 18.0
(457)
0.344
(8.74)
64.93
(96.62)
18
(450)
STD ... 18.0
(457)
0.375
(9.53)
70.65
(105.17)
18
(450)
... ... 18.0
(457)
0.406
(10.31)
76.36
(113.58)
18
(450)
... 30 18.0
(457)
0.438
(11.13)
82.23
(122.38)
18
(450)
... ... 18.0
(457)
0.469
(11.91)
87.89
(130.73)
18
(450)
XS ... 18.0
(457)
0.5
(12.7)
93.54
(139.16)
18
(450)
... 40 18.0
(457)
0.562
(14.27)
104.76
(155.81)
18
(450)
... ... 18.0
(457)
0.625
(15.88)
116.09
(172.75)
18
(450)
... ... 18.0
(457)
0.688
(17.48)
127.32
(189.47)
18
(450)
... 60 18.0
(457)
0.75
(19.05)
138.3
(205.75)
18
(450)
... ... 18.0
(457)
0.812
(20.62)
149.2
(221.91)
18
(450)
... ... 18.0
(457)
0.875
(22.23)
160.18
(238.35)
18
(450)
... 80 18.0
(457)
0.938
(23.83)
171.08
(254.57)
18
(450)
... ... 18.0
(457)
1.0
(25.4)
181.73
(270.36)
18
(450)
... ... 18.0
(457)
1.062
(26.97)
192.29
(286.02)
18
(450)
... ... 18.0
(457)
1.125
(28.58)
202.94
(301.96)
18
(450)
... 100 18.0
(457)
1.156
(29.36)
208.15
(309.64)
18
(450)
... ... 18.0
(457)
1.188
(30.18)
213.51
(317.68)
18
(450)
... ... 18.0
(457)
1.25
(31.75)
223.82
(332.97)
18
(450)
... 120 18.0
(457)
1.375
(34.93)
244.37
(363.58)
18
(450)
... 140 18.0
(457)
1.562
(39.67)
274.48
(408.28)
18
(450)
... 160 18.0
(457)
1.781
(45.24)
308.79
(459.39)
20
(500)
... 5 20.0
(508)
0.188
(4.78)
39.82
(59.32)
20
(500)
... ... 20.0
(508)
0.219
(5.56)
46.31
(68.89)
20
(500)
... 10 20.0
(508)
0.25
(6.35)
52.78
(78.56)
20
(500)
... ... 20.0
(508)
0.281
(7.14)
59.23
(88.19)
20
(500)
... ... 20.0
(508)
0.312
(7.92)
65.66
(97.68)
20
(500)
... ... 20.0
(508)
0.344
(8.74)
72.28
(107.61)
20
(500)
STD 20 20.0
(508)
0.375
(9.53)
78.67
(117.15)
20
(500)
... ... 20.0
(508)
0.406
(10.31)
85.04
(126.54)
20
(500)
... ... 20.0
(508)
0.438
(11.13)
91.59
(136.38)
20
(500)
... ... 20.0
(508)
0.469
(11.91)
97.92
(145.71)
20
(500)
XS 30 20.0
(508)
0.5
(12.7)
104.23
(155.13)
20
(500)
... ... 20.0
(508)
0.562
(14.27)
116.78
(173.75)
20
(500)
... 40 20.0
(508)
0.594
(15.09)
123.23
(183.43)
20
(500)
... ... 20.0
(508)
0.625
(15.88)
129.45
(192.73)
20
(500)
... ... 20.0
(508)
0.688
(17.48)
142.03
(211.45)
20
(500)
... ... 20.0
(508)
0.75
(19.05)
154.34
(229.71)
20
(500)
... 60 20.0
(508)
0.812
(20.62)
166.56
(247.84)
20
(500)
... ... 20.0
(508)
0.875
(22.23)
178.89
(266.31)
20
(500)
... ... 20.0
(508)
0.938
(23.83)
191.14
(284.54)
20
(500)
... ... 20.0
(508)
1.0
(25.4)
203.11
(302.3)
20
(500)
... 80 20.0
(508)
1.031
(26.19)
209.06
(311.19)
20
(500)
... ... 20.0
(508)
1.062
(26.97)
215.0
(319.94)
20
(500)
... ... 20.0
(508)
1.125
(28.58)
227.0
(337.91)
20
(500)
... ... 20.0
(508)
1.188
(30.18)
238.91
(355.63)
20
(500)
... ... 20.0
(508)
1.25
(31.75)
250.55
(372.91)
20
(500)
... 100 20.0
(508)
1.281
(32.54)
256.34
(381.55)
20
(500)
... ... 20.0
(508)
1.312
(33.32)
262.1
(390.05)
20
(500)
... ... 20.0
(508)
1.375
(34.93)
273.76
(407.51)
20
(500)
... 120 20.0
(508)
1.5
(38.1)
296.65
(441.52)
20
(500)
... 140 20.0
(508)
1.75
(44.45)
341.41
(508.15)
20
(500)
... 160 20.0
(508)
1.969
(50.01)
379.53
(564.85)

Notes:

Outside diameter tolerances for Seamless and Welded Pipes ASTM A530

PIPE NPS/ DN/ OD Allowed Outside Diameter Tolerance
Over Under
inches mm inches mm
NPS 1/8 to 1.1/2
DN 6 to 40
OD 10.3 to 48.3 mm
1/64 0.4 1/64 0.4
Over 1.1/2 to 4
DN 40 to 100
OD 48.3 to 114.3 mm
1/32 0.8 1/32 0.8
Over 4 to 8
DN 100 to 200
OD 114.3 to 219.1 mm
1/16 1.6 1/32 0.8
Over 8 to 18
DN 200 to 450
OD 219.1 to 457 mm
3/32 2.4 1/32 0.8
Over 18 to 26
DN 450 to 650
OD 457 to 660 mm
1/8 3.2 1/32 0.8

Pipes inside diameter tolerance


Pipes wall thickness tolerance

PIPE NPS/ DN/ OD Tolerance, % from Nominal
Over Under
NPS 1/8 to 2.1/2, incl. all t/D ratios
DN 6 to 65
OD 10.3 to 73.0, mm
20.0 12.5
NPS 3 to 18, incl. t/D up to 5%
DN 80 to 450
OD 88.9 to 457, mm
22.5 12.5
NPS 3 to 18, incl. t/D > 5%
DN 80 to 450
OD 88.9 to 457, mm
15.0 12.5
NPS 20 and larger, incl. welded, all t/D ratios
DN 500
OD 508, mm
17.5 12.5
NPS 20 and larger, incl. seamless, t/D up to 5%
DN 500
OD 508, mm
22.5 12.5
NPS 20 and larger, incl. seamless, t/D > 5%
DN 500
OD 508, mm
15.0 12.0


Pipes weight tolerance

The pipes weight tolerance depends on the nominal pipe size.


Pipes length tolerance


Carbon Steel Pipe