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)
1/8
(6)
... 10 0.405
(10.3)
0.049
(1.24)
0.19
(0.28)
1/8
(6)
... 30 0.405
(10.3)
0.057
(1.45)
0.21
(0.32)
1/8
(6)
STD 40 0.405
(10.3)
0.068
(1.73)
0.24
(0.37)
1/8
(6)
XS 80 0.405
(10.3)
0.095
(2.41)
0.31
(0.47)
1/8
(6)
... 160 0.405
(10.3)
0.124
(3.15)
0.37
(0.56)
1/8
(6)
XXS ... 0.405
(10.3)
0.19
(4.83)
0.44
(0.65)
1/4
(8)
... 10 0.54
(13.7)
0.065
(1.65)
0.33
(0.49)
1/4
(8)
... 30 0.54
(13.7)
0.073
(1.85)
0.36
(0.54)
1/4
(8)
STD 40 0.54
(13.7)
0.088
(2.24)
0.43
(0.63)
1/4
(8)
XS 80 0.54
(13.7)
0.119
(3.02)
0.54
(0.80)
1/4
(8)
... 160 0.54
(13.7)
0.145
(3.68)
0.61
(0.91)
1/4
(8)
XXS ... 0.54
(13.7)
0.238
(6.05)
0.77
(1.41)
3/8
(10)
... 10 0.675
(17.1)
0.065
(1.65)
0.42
(0.63)
3/8
(10)
... 30 0.675
(17.1)
0.073
(1.85)
0.47
(0.70)
3/8
(10)
STD 40 0.675
(17.1)
0.091
(2.31)
0.57
(0.84)
3/8
(10)
XS 80 0.675
(17.1)
0.126
(3.20)
0.74
(1.10)
3/8
(10)
... 160 0.675
(17.1)
0.158
(4.01)
0.87
(1.29)
3/8
(10)
XXS ... 0.675
(17.1)
0.252
(6.40)
1.14
(1.69)
1/2
(15)
... 5 0.84
(21.3)
0.065
(1.65)
0.54
(0.80)
1/2
(15)
... 10 0.84
(21.3)
0.083
(2.11)
0.67
(1.00)
1/2
(15)
... 30 0.84
(21.3)
0.095
(2.41)
0.76
(1.12)
1/2
(15)
STD 40 0.84
(21.3)
0.109
(2.77)
0.85
(1.27)
1/2
(15)
XS 80 0.84
(21.3)
0.147
(3.73)
1.09
(1.62)
1/2
(15)
... 160 0.84
(21.3)
0.188
(4.78)
1.31
(1.95)
1/2
(15)
XXS ... 0.84
(21.3)
0.294
(7.47)
1.72
(2.55)
3/4
(20)
... 5 1.05
(26.7)
0.065
(1.65)
0.68
(1.02)
3/4
(20)
... 10 1.05
(26.7)
0.083
(2.11)
0.86
(1.28)
3/4
(20)
... 30 1.05
(26.7)
0.095
(2.41)
0.97
(1.44)
3/4
(20)
STD 40 1.05
(26.7)
0.113
(2.87)
1.13
(1.69)
3/4
(20)
XS 80 1.05
(26.7)
0.154
(3.91)
1.48
(2.20)
3/4
(20)
... 160 1.05
(26.7)
0.219
(5.56)
1.95
(2.90)
3/4
(20)
XXS ... 1.05
(26.7)
0.308
(7.82)
2.44
(3.64)
1
(25)
... 5 1.315
(33.4)
0.065
(1.65)
0.87
(1.29)
1
(25)
... 10 1.315
(33.4)
0.109
(2.77)
1.41
(2.09)
1
(25)
... 30 1.315
(33.4)
0.114
(2.90)
1.46
(2.18)
1
(25)
STD 40 1.315
(33.4)
0.133
(3.38)
1.68
(2.50)
1
(25)
XS 80 1.315
(33.4)
0.179
(4.55)
2.17
(3.24)
1
(25)
... 160 1.315
(33.4)
0.25
(6.35)
2.85
(4.24)
1
(25)
XXS ... 1.315
(33.4)
0.358
(9.09)
3.66
(5.45)
1.1/4
(32)
... 5 1.66
(42.2)
0.065
(1.65)
1.11
(1.65)
1.1/4
(32)
... 10 1.66
(42.2)
0.109
(2.77)
1.81
(2.69)
1.1/4
(32)
... 30 1.66
(42.2)
0.117
(2.97)
1.93
(2.87)
1.1/4
(32)
STD 40 1.66
(42.2)
0.14
(3.56)
2.27
(3.39)
1.1/4
(32)
XS 80 1.66
(42.2)
0.191
(4.85)
3.0
(4.47)
1.1/4
(32)
... 160 1.66
(42.2)
0.25
(6.35)
3.77
(5.61)
1.1/4
(32)
XXS ... 1.66
(42.2)
0.382
(9.70)
5.22
(7.77)
1.1/2
(40)
... 5 1.9
(48.3)
0.065
(1.65)
1.28
(1.90)
1.1/2
(40)
... 10 1.9
(48.3)
0.109
(2.77)
2.09
(3.11)
1.1/2
(40)
... 30 1.9
(48.3)
0.125
(3.18)
2.37
(3.53)
1.1/2
(40)
STD 40 1.9
(48.3)
0.145
(3.68)
2.72
(4.05)
1.1/2
(40)
XS 80 1.9
(48.3)
0.2
(5.08)
3.63
(5.41)
1.1/2
(40)
... 160 1.9
(48.3)
0.281
(7.14)
4.86
(7.25)
1.1/2
(40)
XXS ... 1.9
(48.3)
0.4
(10.15)
6.41
(9.55)

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