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)
40
(1000)
... ... 40.0
(1016)
0.312
(7.92)
132.37
(196.9)
40
(1000)
... ... 40.0
(1016)
0.344
(8.74)
145.83
(217.11)
40
(1000)
STD ... 40.0
(1016)
0.375
(9.53)
158.85
(236.54)
40
(1000)
... ... 40.0
(1016)
0.406
(10.31)
171.84
(255.71)
40
(1000)
... ... 40.0
(1016)
0.438
(11.13)
185.24
(275.82)
40
(1000)
... ... 40.0
(1016)
0.469
(11.91)
198.19
(294.92)
40
(1000)
XS ... 40.0
(1016)
0.5
(12.7)
211.13
(314.23)
40
(1000)
... ... 40.0
(1016)
0.562
(14.27)
236.93
(352.53)
40
(1000)
... ... 40.0
(1016)
0.625
(15.88)
263.07
(391.67)
40
(1000)
... ... 40.0
(1016)
0.688
(17.48)
289.13
(430.45)
40
(1000)
... ... 40.0
(1016)
0.75
(19.05)
314.69
(468.37)
40
(1000)
... ... 40.0
(1016)
0.812
(20.62)
340.16
(506.17)
40
(1000)
... ... 40.0
(1016)
0.875
(22.23)
365.97
(544.81)
40
(1000)
... ... 40.0
(1016)
0.938
(23.83)
391.68
(583.08)
40
(1000)
... ... 40.0
(1016)
1.0
(25.4)
416.91
(620.51)
40
(1000)
... ... 40.0
(1016)
1.062
(26.97)
442.05
(657.82)
40
(1000)
... ... 40.0
(1016)
1.125
(28.58)
467.52
(695.96)
40
(1000)
... ... 40.0
(1016)
1.188
(30.18)
492.9
(733.73)
40
(1000)
... ... 40.0
(1016)
1.25
(31.75)
517.8
(770.67)
42
(1050)
... ... 42.0
(1067)
0.344
(8.74)
153.18
(228.1)
42
(1050)
STD ... 42.0
(1067)
0.375
(9.53)
166.86
(248.53)
42
(1050)
... ... 42.0
(1067)
0.406
(10.31)
180.52
(268.67)
42
(1050)
... ... 42.0
(1067)
0.438
(11.13)
194.6
(289.82)
42
(1050)
... ... 42.0
(1067)
0.469
(11.91)
208.22
(309.9)
42
(1050)
XS ... 42.0
(1067)
0.5
(12.7)
221.82
(330.21)
42
(1050)
... ... 42.0
(1067)
0.562
(14.27)
248.95
(370.48)
42
(1050)
... ... 42.0
(1067)
0.625
(15.88)
276.44
(411.64)
42
(1050)
... ... 42.0
(1067)
0.688
(17.48)
303.84
(452.43)
42
(1050)
... ... 42.0
(1067)
0.75
(19.05)
330.72
(492.33)
42
(1050)
... ... 42.0
(1067)
0.812
(20.62)
357.52
(532.11)
42
(1050)
... ... 42.0
(1067)
0.875
(22.23)
384.67
(572.77)
42
(1050)
... ... 42.0
(1067)
0.938
(23.83)
411.74
(613.05)
42
(1050)
... ... 42.0
(1067)
1.0
(25.4)
438.29
(652.46)
42
(1050)
... ... 42.0
(1067)
1.062
(26.97)
464.76
(691.75)
42
(1050)
... ... 42.0
(1067)
1.125
(28.58)
491.57
(731.91)
42
(1050)
... ... 42.0
(1067)
1.188
(30.18)
518.3
(771.69)
42
(1050)
... ... 42.0
(1067)
1.25
(31.75)
544.52
(810.6)
44
(1100)
... ... 44.0
(1118)
0.344
(8.74)
160.54
(239.09)
44
(1100)
STD ... 44.0
(1118)
0.375
(9.53)
174.88
(260.52)
44
(1100)
... ... 44.0
(1118)
0.406
(10.31)
189.2
(281.64)
44
(1100)
... ... 44.0
(1118)
0.438
(11.13)
203.97
(303.82)
44
(1100)
... ... 44.0
(1118)
0.469
(11.91)
218.25
(324.88)
44
(1100)
XS ... 44.0
(1118)
0.5
(12.7)
232.51
(346.18)
44
(1100)
... ... 44.0
(1118)
0.562
(14.27)
260.97
(388.42)
44
(1100)
... ... 44.0
(1118)
0.625
(15.88)
289.8
(431.62)
44
(1100)
... ... 44.0
(1118)
0.688
(17.48)
318.55
(474.42)
44
(1100)
... ... 44.0
(1118)
0.75
(19.05)
346.76
(516.29)
44
(1100)
... ... 44.0
(1118)
0.812
(20.62)
374.88
(558.04)
44
(1100)
... ... 44.0
(1118)
0.875
(22.23)
403.38
(600.73)
44
(1100)
... ... 44.0
(1118)
0.938
(23.83)
431.79
(643.03)
44
(1100)
... ... 44.0
(1118)
1.0
(25.4)
459.67
(684.41)
44
(1100)
... ... 44.0
(1118)
1.062
(26.97)
487.47
(725.67)
44
(1100)
... ... 44.0
(1118)
1.125
(28.58)
515.63
(767.85)
44
(1100)
... ... 44.0
(1118)
1.188
(30.18)
543.7
(809.65)
44
(1100)
... ... 44.0
(1118)
1.25
(31.75)
571.25
(850.54)
46
(1150)
... ... 46.0
(1168)
0.344
(8.74)
167.89
(249.87)
46
(1150)
STD ... 46.0
(1168)
0.375
(9.53)
182.9
(272.27)
46
(1150)
... ... 46.0
(1168)
0.406
(10.31)
197.88
(294.35)
46
(1150)
... ... 46.0
(1168)
0.438
(11.13)
213.33
(317.54)
46
(1150)
... ... 46.0
(1168)
0.469
(11.91)
228.27
(339.56)
46
(1150)
XS ... 46.0
(1168)
0.5
(12.7)
243.2
(361.84)
46
(1150)
... ... 46.0
(1168)
0.562
(14.27)
272.98
(406.02)
46
(1150)
... ... 46.0
(1168)
0.625
(15.88)
303.16
(451.2)
46
(1150)
... ... 46.0
(1168)
0.688
(17.48)
333.26
(495.97)
46
(1150)
... ... 46.0
(1168)
0.75
(19.05)
362.79
(539.78)
46
(1150)
... ... 46.0
(1168)
0.812
(20.62)
392.24
(583.47)
46
(1150)
... ... 46.0
(1168)
0.875
(22.23)
422.09
(628.14)
46
(1150)
... ... 46.0
(1168)
0.938
(23.83)
451.85
(672.41)
46
(1150)
... ... 46.0
(1168)
1.0
(25.4)
481.05
(715.73)
46
(1150)
... ... 46.0
(1168)
1.062
(26.97)
510.17
(758.92)
46
(1150)
... ... 46.0
(1168)
1.125
(28.58)
539.68
(803.09)
46
(1150)
... ... 46.0
(1168)
1.188
(30.18)
569.1
(846.86)
46
(1150)
... ... 46.0
(1168)
1.25
(31.75)
597.97
(889.69)
48
(1200)
... ... 48.0
(1219)
0.344
(8.74)
175.25
(260.86)
48
(1200)
STD ... 48.0
(1219)
0.375
(9.53)
190.92
(284.25)
48
(1200)
... ... 48.0
(1219)
0.406
(10.31)
206.56
(307.32)
48
(1200)
... ... 48.0
(1219)
0.438
(11.13)
222.7
(331.54)
48
(1200)
... ... 48.0
(1219)
0.469
(11.91)
238.3
(354.54)
48
(1200)
XS ... 48.0
(1219)
0.5
(12.7)
253.89
(377.81)
48
(1200)
... ... 48.0
(1219)
0.562
(14.27)
285.0
(423.97)
48
(1200)
... ... 48.0
(1219)
0.625
(15.88)
316.52
(471.17)
48
(1200)
... ... 48.0
(1219)
0.688
(17.48)
347.97
(517.95)
48
(1200)
... ... 48.0
(1219)
0.75
(19.05)
378.83
(563.74)
48
(1200)
... ... 48.0
(1219)
0.812
(20.62)
409.61
(609.4)
48
(1200)
... ... 48.0
(1219)
0.875
(22.23)
440.8
(656.1)
48
(1200)
... ... 48.0
(1219)
0.938
(23.83)
471.9
(702.38)
48
(1200)
... ... 48.0
(1219)
1.0
(25.4)
502.43
(747.67)
48
(1200)
... ... 48.0
(1219)
1.062
(26.97)
532.88
(792.84)
48
(1200)
... ... 48.0
(1219)
1.125
(28.58)
563.73
(839.04)
48
(1200)
... ... 48.0
(1219)
1.188
(30.18)
594.5
(884.82)
48
(1200)
... ... 48.0
(1219)
1.25
(31.75)
624.7
(929.62)
52
(1300)
... ... 52.0
(1321)
0.375
(9.53)
206.95
(308.23)
52
(1300)
... ... 52.0
(1321)
0.406
(10.31)
223.93
(333.26)
52
(1300)
... ... 52.0
(1321)
0.438
(11.13)
241.42
(359.54)
52
(1300)
... ... 52.0
(1321)
0.469
(11.91)
258.36
(384.5)
52
(1300)
... ... 52.0
(1321)
0.5
(12.7)
275.27
(409.76)
52
(1300)
... ... 52.0
(1321)
0.562
(14.27)
309.03
(459.86)
52
(1300)
... ... 52.0
(1321)
0.625
(15.88)
343.25
(511.12)
52
(1300)
... ... 52.0
(1321)
0.688
(17.48)
377.39
(561.93)
52
(1300)
... ... 52.0
(1321)
0.75
(19.05)
410.9
(611.66)
52
(1300)
... ... 52.0
(1321)
0.812
(20.62)
444.33
(661.27)
52
(1300)
... ... 52.0
(1321)
0.875
(22.23)
478.21
(712.02)
52
(1300)
... ... 52.0
(1321)
0.938
(23.83)
512.01
(762.33)
52
(1300)
... ... 52.0
(1321)
1.0
(25.4)
545.19
(811.57)
52
(1300)
... ... 52.0
(1321)
1.062
(26.97)
578.29
(860.69)
52
(1300)
... ... 52.0
(1321)
1.125
(28.58)
611.84
(910.93)
52
(1300)
... ... 52.0
(1321)
1.188
(30.18)
645.3
(960.74)
52
(1300)
... ... 52.0
(1321)
1.25
(31.75)
678.15
(1009.49)
56
(1400)
... ... 56.0
(1422)
0.375
(9.53)
222.99
(331.96)
56
(1400)
... ... 56.0
(1422)
0.406
(10.31)
241.29
(358.94)
56
(1400)
... ... 56.0
(1422)
0.438
(11.13)
260.15
(387.26)
56
(1400)
... ... 56.0
(1422)
0.469
(11.91)
278.41
(414.17)
56
(1400)
... ... 56.0
(1422)
0.5
(12.7)
296.65
(441.39)
56
(1400)
... ... 56.0
(1422)
0.562
(14.27)
333.06
(495.41)
56
(1400)
... ... 56.0
(1422)
0.625
(15.88)
369.97
(550.67)
56
(1400)
... ... 56.0
(1422)
0.688
(17.48)
406.8
(605.46)
56
(1400)
... ... 56.0
(1422)
0.75
(19.05)
442.97
(659.11)
56
(1400)
... ... 56.0
(1422)
0.812
(20.62)
479.05
(712.63)
56
(1400)
... ... 56.0
(1422)
0.875
(22.23)
515.63
(767.39)
56
(1400)
... ... 56.0
(1422)
0.938
(23.83)
552.12
(821.68)
56
(1400)
... ... 56.0
(1422)
1.0
(25.4)
587.95
(874.83)
56
(1400)
... ... 56.0
(1422)
1.062
(26.97)
623.7
(927.86)
56
(1400)
... ... 56.0
(1422)
1.125
(28.58)
659.94
(982.12)
56
(1400)
... ... 56.0
(1422)
1.188
(30.18)
696.1
(1035.91)
56
(1400)
... ... 56.0
(1422)
1.25
(31.75)
731.6
(1088.57)
60
(1500)
... ... 60.0
(1524)
0.375
(9.53)
239.02
(355.94)
60
(1500)
... ... 60.0
(1524)
0.406
(10.31)
258.65
(384.87)
60
(1500)
... ... 60.0
(1524)
0.438
(11.13)
278.88
(415.26)
60
(1500)
... ... 60.0
(1524)
0.469
(11.91)
298.47
(444.13)
60
(1500)
... ... 60.0
(1524)
0.5
(12.7)
318.03
(473.34)
60
(1500)
... ... 60.0
(1524)
0.562
(14.27)
357.09
(531.3)
60
(1500)
... ... 60.0
(1524)
0.625
(15.88)
396.7
(590.62)
60
(1500)
... ... 60.0
(1524)
0.688
(17.48)
436.22
(649.44)
60
(1500)
... ... 60.0
(1524)
0.75
(19.05)
475.04
(707.03)
60
(1500)
... ... 60.0
(1524)
0.812
(20.62)
513.77
(764.5)
60
(1500)
... ... 60.0
(1524)
0.875
(22.23)
553.04
(823.31)
60
(1500)
... ... 60.0
(1524)
0.938
(23.83)
592.23
(881.63)
60
(1500)
... ... 60.0
(1524)
1.0
(25.4)
630.71
(938.73)
60
(1500)
... ... 60.0
(1524)
1.062
(26.97)
669.11
(995.71)
60
(1500)
... ... 60.0
(1524)
1.125
(28.58)
708.05
(1054.01)
60
(1500)
... ... 60.0
(1524)
1.188
(30.18)
746.9
(1111.83)
60
(1500)
... ... 60.0
(1524)
1.25
(31.75)
785.05
(1168.44)

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