Copper Tubing HVAC Size Chart- Size and Physical Characteristics of Copper Tube: ACR (Air-Conditioning and Refrigeration Field Service) (A= Annealed Temper, D=Drawn Temper)

Copper Tubing HVAC Size Chart
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 |
External Surface,
sq ft per linear ft |
Internal Surface,
sq ft/linear ft |
Weight of Tube Only,
pounds/linear ft |
Contents of Tube,
cu ft /linear ft |
||
1/8
|
A
|
.125
|
.065
|
.030
|
.00332
|
.0327
|
.0170
|
.0347
|
.00002
|
3/16
|
A
|
.187
|
.128
|
.030
|
.0129
|
.0492
|
.0335
|
.0575
|
.00009
|
1/4
|
A
|
.250
|
.190
|
.030
|
.0284
|
.0655
|
.0497
|
.0804
|
.00020
|
5/16
|
A
|
.312
|
.248
|
.032
|
.0483
|
.0817
|
.0649
|
.109
|
.00034
|
3/8
|
A
|
.375
|
.311
|
.032
|
.076
|
.0982
|
.0814
|
.134
|
.00053
|
D
|
.375
|
.315
|
.030
|
.078
|
.0982
|
.0821
|
.126
|
.00054
|
|
1/2
|
A
|
.500
|
.436
|
.032
|
.149
|
.131
|
.114
|
.182
|
.00103
|
D
|
.500
|
.430
|
.035
|
.145
|
.131
|
.113
|
.198
|
.00101
|
|
5/8
|
A
|
.625
|
.555
|
.035
|
.242
|
.164
|
.145
|
.251
|
.00168
|
D
|
.625
|
.545
|
.040
|
.233
|
.164
|
.143
|
.285
|
.00162
|
|
3/4
|
A
|
.750
|
.680
|
.035
|
.363
|
.196
|
.178
|
.305
|
.00252
|
A
|
.750
|
.666
|
.042
|
.348
|
.196
|
.174
|
.362
|
.00242
|
|
D
|
.750
|
.666
|
.042
|
.348
|
.196
|
.174
|
.362
|
.00242
|
|
7/8
|
A
|
.875
|
.785
|
.045
|
.484
|
.229
|
.206
|
.455
|
.00336
|
D
|
.875
|
.785
|
.045
|
.484
|
.229
|
.206
|
.455
|
.00336
|
|
1 1/8
|
A
|
1.125
|
1.025
|
.050
|
.825
|
.294
|
.268
|
.655
|
.00573
|
D
|
1.125
|
1.025
|
.050
|
.825
|
.294
|
.268
|
.655
|
.00573
|
|
1 3/8
|
A
|
1.375
|
1.265
|
.055
|
1.26
|
.360
|
.331
|
.884
|
.00875
|
D
|
1.375
|
1.265
|
.055
|
1.26
|
.360
|
.331
|
.884
|
.00875
|
|
1 5/8
|
A
|
1.625
|
1.505
|
.060
|
1.78
|
.425
|
.394
|
1.14
|
.0124
|
D
|
1.625
|
1.505
|
.060
|
1.78
|
.425
|
.394
|
1.14
|
.0124
|
|
2 1/8
|
D
|
2.125
|
1.985
|
.070
|
3.09
|
.556
|
.520
|
1.75
|
.0215
|
2 5/8
|
D
|
2.625
|
2.465
|
.080
|
4.77
|
.687
|
.645
|
2.48
|
.0331
|
3 1/8
|
D
|
3.125
|
2.945
|
.090
|
6.81
|
.818
|
.771
|
3.33
|
.0473
|
3 5/8
|
D
|
3.625
|
3.425
|
.100
|
9.21
|
.949
|
.897
|
4.29
|
.0640
|
4 1/8
|
D
|
4.125
|
3.905
|
.110
|
12.0
|
1.08
|
1.02
|
5.38
|
.0833
|
Copper Tubing HVAC Size Chart

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