Copper Tubing HVAC Size Chart

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Copper Tubing HVAC Size Chart

Hydraulic, Pneumatic Design & Engineering
Fluid Power Engineering

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)

Nominal or Standard Size, inches		Nominal Dimensions, inches			Calculated Values (based on nominal dimensions)
Nominal or Standard Size, inches		Outside Diameter	Inside Diameter	Wall Thickness	Weight of Tube Only, pounds/linear ft	Contents of Tube, cu ft /linear ft
1/8	A	.125	.065	.030	.0347	.00002
3/16	A	.187	.128	.030	.0575	.00009
1/4	A	.250	.190	.030	.0804	.00020
5/16	A	.312	.248	.032	.109	.00034
3/8	A	.375	.311	.032	.134	.00053
3/8	D	.375	.315	.030	.126	.00054
1/2	A	.500	.436	.032	.182	.00103
1/2	D	.500	.430	.035	.198	.00101
5/8	A	.625	.555	.035	.251	.00168
5/8	D	.625	.545	.040	.285	.00162
3/4	A	.750	.680	.035	.305	.00252
	A	.750	.666	.042	.362	.00242
	D	.750	.666	.042	.362	.00242
7/8	A	.875	.785	.045	.455	.00336
7/8	D	.875	.785	.045	.455	.00336
1 1/8	A	1.125	1.025	.050	.655	.00573
1 1/8	D	1.125	1.025	.050	.655	.00573
1 3/8	A	1.375	1.265	.055	.884	.00875
1 3/8	D	1.375	1.265	.055	.884	.00875
1 5/8	A	1.625	1.505	.060	1.14	.0124
1 5/8	D	1.625	1.505	.060	1.14	.0124
2 1/8	D	2.125	1.985	.070	1.75	.0215
2 5/8	D	2.625	2.465	.080	2.48	.0331
3 1/8	D	3.125	2.945	.090	3.33	.0473
3 5/8	D	3.625	3.425	.100	4.29	.0640
4 1/8	D	4.125	3.905	.110	5.38	.0833

Nominal or Standard Size, inches		Calculated Values (based on nominal dimensions)
Nominal or Standard Size, inches		External Surface, sq ft per linear ft	Internal Surface, sq ft/linear ft
1/8	A	.0327	.0170
3/16	A	.0492	.0335
1/4	A	.0655	.0497
5/16	A	.0817	.0649
3/8	A	.0982	.0814
3/8	D	.0982	.0821
1/2	A	.131	.114
1/2	D	.131	.113
5/8	A	.164	.145
5/8	D	.164	.143
3/4	A	.196	.178
	A	.196	.174
	D	.196	.174
7/8	A	.229	.206
7/8	D	.229	.206
1 1/8	A	.294	.268
1 1/8	D	.294	.268
1 3/8	A	.360	.331
1 3/8	D	.360	.331
1 5/8	A	.425	.394
1 5/8	D	.425	.394
2 1/8	D	.556	.520
2 5/8	D	.687	.645
3 1/8	D	.818	.771
3 5/8	D	.949	.897
4 1/8	D	1.08	1.02