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Copper Tubing Size Chart ASTM B-88
Hydraulic, Pneumatic Design & Engineering | Fluid Power Engineering
Design specifications for Copper tube, tubing types and standards based on ASTM B88, Type K, L, and M size, wall thickness and weight specifications. Copper tubing size chart.
Dimensions and Physical Characteristics of Copper Tube: TYPE K
Nominal Size
inches |
Outside
Diameter |
Inside
Diameter |
Wall
Thickness |
Calculated Values (based on nominal dimensions)
|
||||
---|---|---|---|---|---|---|---|---|
Area of Bore,
sq inches |
Weight of Tube Only,
pounds/linear ft |
Cross Weigh tof Tube & Water,
pounds/linear ft |
Contents of Tube
per linear ft |
|||||
Cu ft
|
Gal
|
|||||||
1/4
|
.375
|
.305
|
.035
|
.073
|
.145
|
.177
|
.00051
|
.00379
|
3/8
|
.500
|
.402
|
.049
|
.127
|
.269
|
.324
|
.00088
|
.00660
|
1/2
|
.625
|
.527
|
.049
|
.218
|
.344
|
.438
|
.00151
|
.0113
|
5/8
|
.750
|
.652
|
.049
|
.334
|
.418
|
.562
|
.00232
|
.0174
|
3/4
|
.875
|
.745
|
.065
|
.436
|
.641
|
.829
|
.00303
|
.0227
|
1
|
1.125
|
.995
|
.065
|
.778
|
.839
|
1.18
|
.00540
|
.0404
|
1 1/4
|
1.375
|
1.245
|
.065
|
1.22
|
1.04
|
1.57
|
.00847
|
.0634
|
1 1/2
|
1.625
|
1.481
|
.072
|
1.72
|
1.36
|
2.10
|
.0119
|
.0894
|
2
|
2.125
|
1.959
|
.083
|
3.01
|
2.06
|
3.36
|
.0209
|
.156
|
2 1/2
|
2.625
|
2.435
|
.095
|
4.66
|
2.93
|
4.94
|
.0324
|
.242
|
3
|
3.125
|
2.907
|
.109
|
6.64
|
4.00
|
6.87
|
.0461
|
.345
|
3 1/2
|
3.625
|
3.385
|
.120
|
9.00
|
5.12
|
9.01
|
.0625
|
.468
|
4
|
4.125
|
3.857
|
.134
|
11.7
|
6.51
|
11.6
|
.0813
|
.608
|
5
|
5.125
|
4.805
|
.160
|
18.1
|
9.67
|
17.5
|
.126
|
.940
|
6
|
6.125
|
5.741
|
.192
|
25.9
|
13.9
|
25.1
|
.180
|
1.35
|
8
|
8.125
|
7.583
|
.271
|
45.2
|
25.9
|
45.4
|
.314
|
2.35
|
10
|
10.125
|
9.449
|
.338
|
70.1
|
40.3
|
70.6
|
.487
|
3.64
|
12
|
12.125
|
11.315
|
.405
|
100.55
|
57.8
|
101
|
.701
|
5.25
|
Dimensions and Physical Characteristics of Copper Tube: TYPE L
Nominal or Standard Size, inches
|
Nominal Dimensions,
inches |
Calculated Values (based on nominal dimensions)
|
||||||
---|---|---|---|---|---|---|---|---|
Outside Diameter
|
Inside Diameter
|
Wall Thickness
|
Cross Sectional Area of Bore,
sq inches |
Weightof Tube Only,
pounds/linear ft |
Weight of Tube & Water,
pounds/per linear ft |
Contents of Tube
per linear ft |
||
Cu ft
|
Gal
|
|||||||
1/4
|
.375
|
.315
|
.030
|
.078
|
.126
|
.160
|
.00054
|
.00405
|
3/8
|
.500
|
.430
|
.035
|
.145
|
.198
|
.261
|
.00101
|
.00753
|
1/2
|
.625
|
.545
|
.040
|
.233
|
.285
|
.386
|
.00162
|
.0121
|
5/8
|
.750
|
.666
|
.042
|
.348
|
.362
|
.506
|
.00232
|
.0174
|
3/4
|
.875
|
.785
|
.045
|
.484
|
.455
|
.664
|
.00336
|
.0251
|
1
|
1.125
|
1.025
|
.050
|
.825
|
.655
|
1.01
|
.00573
|
.0429
|
1 1/4
|
1.375
|
1.265
|
.055
|
1.26
|
.884
|
1.43
|
.00875
|
.0655
|
1 1/2
|
1.625
|
1.505
|
.060
|
1.78
|
1.14
|
1.91
|
.0124
|
.0925
|
2
|
2.125
|
1.985
|
.070
|
3.09
|
1.75
|
3.09
|
.0215
|
.161
|
2 1/2
|
2.625
|
2.465
|
.080
|
4.77
|
2.48
|
4.54
|
.0331
|
.248
|
3
|
3.125
|
2.945
|
.090
|
6.81
|
3.33
|
6.27
|
.0473
|
.354
|
3 1/2
|
3.625
|
3.425
|
.100
|
9.21
|
4.29
|
8.27
|
.0640
|
.478
|
4
|
4.125
|
3.905
|
.110
|
12.0
|
5.38
|
10.1
|
.0764
|
.571
|
5
|
5.125
|
4.875
|
.125
|
18.7
|
7.61
|
15.7
|
.130
|
.971
|
6
|
6.125
|
5.845
|
.140
|
26.8
|
10.2
|
21.8
|
.186
|
1.39
|
8
|
8.125
|
7.725
|
.200
|
46.9
|
19.3
|
39.6
|
.326
|
2.44
|
10
|
10.125
|
9.625
|
.250
|
72.8
|
30.1
|
61.6
|
.506
|
3.78
|
12
|
12.125
|
11.565
|
.280
|
105
|
40.4
|
85.8
|
.729
|
5.45
|
Dimensions and Physical Characteristics of Copper Tube: TYPE M
Nominal Dimensions, inches
|
Calculated Values (based on nominal size)
|
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Nominal
inches |
Outside
Diameter |
Inside
Diameter |
Wall
Thickness |
Cross Sectional
Area of Bore, sq inches |
Weight Tube Only,
poundsper linear ft |
Contents of Tube per linear ft
|
||||||
Weight Tube & Water
pounds per linear ft |
Cu ft
|
Gal
|
||||||||||
3/8
|
.500
|
.450
|
.025
|
.159
|
.145
|
.214
|
.00110
|
.00826
|
||||
1/2
|
.625
|
.569
|
.028
|
.254
|
.204
|
.314
|
.00176
|
.0132
|
||||
3/4
|
.875
|
.811
|
.032
|
.517
|
.328
|
.551
|
.00359
|
.0269
|
||||
1
|
1.125
|
1.055
|
.035
|
.874
|
.465
|
.843
|
.00607
|
.0454
|
||||
1 1/4
|
1.375
|
1.291
|
.042
|
1.31
|
.682
|
1.25
|
.00910
|
.0681
|
||||
1 1/2
|
1.625
|
1.527
|
.049
|
1.83
|
.940
|
1.73
|
.0127
|
.0951
|
||||
2
|
2.125
|
2.009
|
.058
|
3.17
|
1.46
|
2.83
|
.0220
|
.165
|
||||
2 1/2
|
2.625
|
2.495
|
.065
|
4.89
|
2.03
|
4.14
|
.0340
|
.254
|
||||
3
|
3.125
|
2.981
|
.072
|
6.98
|
2.68
|
5.70
|
.0485
|
.363
|
||||
3 1/2
|
3.625
|
3.459
|
.083
|
9.40
|
3.58
|
7.64
|
.0653
|
.488
|
||||
4
|
4.125
|
3.935
|
.095
|
12.2
|
4.66
|
9.83
|
.0847
|
.634
|
||||
5
|
5.125
|
4.907
|
.109
|
18.9
|
6.66
|
14.8
|
.131
|
.982
|
||||
6
|
6.125
|
5.881
|
.122
|
27.2
|
8.92
|
20.7
|
.189
|
1.41
|
||||
8
|
8.125
|
7.785
|
.170
|
47.6
|
16.5
|
37.1
|
.331
|
2.47
|
||||
10
|
10.125
|
9.701
|
.212
|
73.9
|
25.6
|
57.5
|
.513
|
3.84
|
||||
12
|
12.125
|
11.617
|
.254
|
106
|
36.7
|
82.5
|
.736
|
5.51
|
Dimensions and Physical Characteristics of Copper Tube: DWV (Drain, Waste and Vent)
Nominal, inches
|
Nominal Size, inches | Calculated Values (based on nominal size) | ||||||
---|---|---|---|---|---|---|---|---|
Outside Diameter
|
Inside Diameter | Wall Thickness |
Cross Sectional Area of Bore,
sq inches |
Weight of Tube Only, pounds/linear ft |
Weight of Tube & Water, pounds/linear ft | Contents of Tube per linear ft |
||
Cu ft | Gal | |||||||
1 1/4
|
1.375
|
1.295
|
.040
|
1.32
|
.650
|
1.22
|
.00917
|
.0686
|
1 1/2
|
1.625
|
1.541
|
.042
|
1.87
|
.809
|
1.62
|
.0130
|
.0971
|
2
|
2.125
|
2.041
|
.042
|
3.27
|
1.07
|
2.48
|
.0227
|
.170
|
3
|
3.125
|
3.030
|
.045
|
7.21
|
1.69
|
4.81
|
.0501
|
.375
|
4
|
4.125
|
4.009
|
.058
|
11.6
|
2.87
|
7.88
|
.0806
|
.603
|
5
|
5.125
|
4.981
|
.072
|
19.5
|
4.43
|
12.9
|
.135
|
1.01
|
6
|
6.125
|
5.959
|
.083
|
27.9
|
6.10
|
18.2
|
.194
|
1.45
|
8
|
8.125
|
7.907
|
.109
|
49.1
|
10.6
|
31.8
|
.341
|
2.55
|

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