Copper Tube

Copper Tubing

Specification & Dimension Table

Type	Nominal Size （Inch）	Actual Size （Inch）	Actual O.D. mm	Wall Thickness mm	Weight kg/m	Working Pressure kgf/cm²	Applications
Hard Tube	Soft Tube
K	1/4	3/8	9.52	0.89	0.22	111.00	71.60	1. Medical piping 2. Marine & machinery 3. Various gases 4. General piping
3/8	1/2	12.70	1.25	0.40	123.00	79.70
1/2	5/8	15.88	1.25	0.51	95.30	61.60
5/8	3/4	19.05	1.25	0.62	78.70	50.90
3/4	7/8	22.22	1.65	0.95	90.80	58.70
1	1 1/8	28.58	1.65	1.25	69.70	45.10
1 1/4	1 3/8	34.92	1.65	1.54	56.60	36.60
1 1/2	1 5/8	41.28	1.83	2.03	53.70	34.70
2	2 1/8	53.98	2.11	3.07	46.10	29.80
2 1/2	2 5/8	66.68	2.41	4.35	43.20	27.90
3	3 1/8	79.38	2.77	5.96	42.40	27.40
3 1/2	3 5/8	92.08	3.05	7.63	39.80	25.70
4	4 1/8	104.78	3.40	9.68	38.70	25.00
5	5 1/8	130.18	4.60	14.40	37.20	24.00
6	6 1/8	155.58	4.88	20.70	38.10	24.70
8	8 1/8	206.38	6.88	38.60	41.20	26.60
L	1/4	3/8	9.52	0.76	0.19	95.40	61.70	1. Refrigeration, air conditioning & HVAC 2. Water supply, cooling & heating 3. Construction & machinery 4. General piping 5. Medical piping
3/8	1/2	12.70	0.89	0.30	81.70	52.80
1/2	5/8	15.88	1.02	0.43	74.50	48.10
5/8	3/4	19.05	1.07	0.54	65.30	42.20
3/4	7/8	22.22	1.14	0.68	60.10	38.80
1	1 1/8	28.58	1.27	0.97	52.60	34.00
1 1/4	1 3/8	34.92	1.40	1.32	47.90	31.00
1 1/2	1 5/8	41.28	1.52	1.70	43.30	28.00
2	2 1/8	53.98	1.78	2.61	38.50	24.90
2 1/2	2 5/8	66.68	2.03	3.69	35.50	22.90
3	3 1/8	79.38	2.29	4.96	34.10	22.00
3 1/2	3 5/8	92.08	2.54	6.38	33.00	21.30
4	4 1/8	104.78	2.79	7.99	31.50	20.40
5	5 1/8	130.18	3.18	11.30	28.80	18.60
6	6 1/8	155.58	3.56	15.20	27.30	17.60
8	8 1/8	206.38	5.08	28.70	29.70	19.20
10	10 1/8	257.18	6.35	44.70	29.80	19.20
12	12 1/8	307.98	7.11	60.10	27.80	18.00
M	3/8	1/2	12.70	0.64	0.22	57.20	37.00	1. Water supply piping 2. Cooling & heating 3. General piping
1/2	5/8	15.88	0.71	0.30	51.50	33.30
3/4	7/8	22.22	0.81	0.49	39.60	25.60
1	1 1/8	28.58	0.89	0.69	34.40	22.20
1 1/4	1 3/8	34.92	1.07	1.02	35.00	22.60
1 1/2	1 5/8	41.28	1.24	1.39	35.10	22.70
2	2 1/8	53.98	1.47	2.17	30.70	19.80
2 1/2	2 5/8	66.68	1.65	3.01	28.40	18.30
3	3 1/8	79.38	1.83	3.99	26.80	17.30
3 1/2	3 5/8	92.08	2.11	5.33	26.70	17.30
4	4 1/8	104.78	2.41	6.93	26.60	17.20
5	5 1/8	130.18	2.77	9.91	25.10	16.20
6	6 1/8	155.58	3.10	13.30	23.30	15.10
8	8 1/8	206.38	4.32	24.50	24.80	16.00
10	10 1/8	257.18	5.38	38.10	25.00	16.20
12	12 1/8	307.98	6.45	54.60	25.20	16.30
DWV	1 1/4	1 3/8	34.92	1.01	0.96			1. Vent piping 2. Drainage piping
1 1/2	1 5/8	41.28	1.06	1.19
2	2 1/8	53.98	1.06	1.58
3	3 1/8	79.38	1.14	2.51
4	4 1/8	104.78	1.47	4.27
5	5 1/8	130.18	1.82	6.57
6	6 1/8	155.58	2.11	9.07
8	8.125	206.38	2.77	15.87