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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