Copper Heat Exchanger Tubes and ASTM B395 Condenser Tube manufacturer

ASTM B395 Condenser Tube, Evaporator, and U Bend Tubing manufacturer in India

Copper Heat Exchanger Tubes

Table of Content

Copper Heat Exchanger Tubes Specification List
Size Range of Copper alloy CW300G U Tube
Copper Tube Diameter Chart
Copper Boiler Tube Thickness Chart
Standard Specification of Pure Copper CW352H Boiler Tube
Price List of Copper Heat Exchanger Tubes
Equivalent Specifications of Copper Condenser Tube
Cu metal Boiler Tube Chemical Composition
Physical Properties of ETP Copper Tubing
Copper Fin Tube Dimensions
Various Types of Copper Heat Exchanger Tubes
Dimensional tolerances of Copper U Bend Tubes

Pure Cu U Bend Tube Radius tolerance
Dimensions Table of Copper Tubing (TYPE K)
TYPE M Cu metal Tube Dimensions Chart
Dimensions of Cu-DHP Tube (Type DWV)
Ready Stock of Cu metal Tube
Thermal Conductivity Of Copper Tube
Surface Finish of ETP Copper IBR Tube
Copper Tube Hs Code
Availalbe Testing of CW300G Hydraulic Tubing
CuAl5As U Bend Tube Application
Copper Tubes for Heat Exchangers Characteristics
DIN 2.0872 Tube Temperature Range
ETP Copper Tube Pressure Rating Chart
Tolerance of Copper tubes for heat exchangers

A choice of Cu metal CW024A Finned Tube and Copper alloy CW300G Seamless Tubes in any size and length

Copper Heat Exchanger Tubes Specification List

ASTM Specification	ASME SA395 / ASTM A395
Standard	ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB
Copper Heat Exchanger Tubes Size	4 to 219mm W. T.: 0.5 to 20mm
Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Copper Heat Exchanger Tubes Schedule	SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Copper Condenser Tubes Length	Single Random, Double Random, Standard & Cut length
Finish Provided By Manufacturer	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc
Form	ASTM B395 Tubing are available in form of Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Boiler Tubes, “U” Shape, Pan Cake Coils etc.
Type of Cu metal U Tube	Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW ASME Cu metal U Tube
copper alloy Seamless Tubes End	Plain End, Beveled End, Threaded, Screwed ends
Marking on pure copper Boiler Tube	All copper alloy Seamless Tube are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Application of pure copper Boiler Tube	sugar mill, chemical industry, paper mill,textile factory, central heating enterprise, power plant
Value Added Service By Supplier	Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
Specialize Manufacturer in	Large Diameter ETP Copper Heat Exchanger Tube
SF-Cu U Tube Heat Exchanger manufacturing Technique	Cold drawn, hot drawn, bright annealed, solid solution, hot extruding
WNR 2.009 Cold Drawn Tubes Test Certificate	Manufacturer Test Certificate Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection
Material Test Certificates (MTC)	Material Test Certificates (MTC) as per EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2, 100% Radiography Test Report, Heat Treatment Charts, Raw Materials Certificate, Third Party Inspection Report, Fumigation Certificates, Copper 2.0872 Boiler Fin Tube HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP)
Supplier of CW300G Bent Tubes Boiler	Kobe Special Tube, Japan Sumitomo Metals, Japan Nippon Steel Corporation, Japan Sanyo Special Steel, Japan Tubacex Tubos Inoxidables S.A., Spain Schoeller Bleckmann, Austria Seah Steel Corporation, Korea
We can also cut, thread, and groove CuAl5As Condenser Tubes to meet your specifications. CW352H Steam Tube Boiler Dimension ANSI/ ASME B36.10, B36.19, B2.1

Size Range of Copper alloy CW300G U Tube

Inches	Decimal	Millimeters
1/16"	.0625	1.59 mm
1/8"	.1250	3.18 mm
3/16"	.1875	4.76 mm
1/4"	.2500	6.35 mm
5/16"	.3125	7.94 mm
3/8"	.3750	9.53 mm
7/16"	.4375	11.11 mm
1/2"	.5000	12.70 mm
9/16"	.5625	14.29 mm
5/8"	.6250	15.88 mm
11/16"	.6875	17.46 mm
3/4"	.7500	19.05 mm
13/16"	.8125	20.64 mm
7/8"	.8750	22.23 mm
15/16"	.9375	23.81 mm
1"	1.00	25.40 mm
1 1/4"	1.25	31.75 mm
1 1/2"	1.50	38.10 mm
2"	2.00	50.80 mm

Copper Tube Diameter Chart

NPS inches	Outside Diameter	Inside Diameter				Wall Thickness
		Type
		K*	L**	M***	DWV****	K	L	M	DWV
1/4	0.375	0.305	0.315	-	-	0.035	0.030	-	-
1/2	0.625	0.527	0.545	0.569	-	0.049	0.040	0.028	-
5/8	0.750	0.652	0.666	-	-	0.049	0.042	-	-
3/8	0.500	0.402	0.430	0.450	-	0.049	0.035	0.025	-
3/4	0.875	0.745	0.785	0.811	-	0.065	0.045	0.032	-
1-1/4	1.375	1.245	1.265	1.291	1.295	0.065	0.055	0.042	0.040
1-1/2	1.625	1.481	1.505	1.527	1.541	0.072	0.060	0.049	0.042
1	1.125	0.995	1.025	1.055	-	0.065	0.050	0.035	-
2	2.125	1.959	1.985	2.009	2.041	0.083	0.070	0.058	0.042
3	3.125	2.907	2.945	2.981	3.030	0.109	0.090	0.072	0.045
2-1/2	2.625	2.435	2.465	2.495	-	0.095	0.080	0.065	-
3.5	3.625	3.385	3.425	3.459	-	.120	.100	.083	-
8	8.125	7.583	7.725	7.785	-	.271	.200	.170	-
5	5.125	4.805	4.875	4.907	4.981	.160	.125	.109	.072
4	4.125	3.857	3.897	3.935	4.009	.134	.114	.095	.058
6	6.125	5.741	5.845	5.881	5.959	.192	.140	.122	.083
K, thick walled, underground residential, commercial and industrial uses. L, medium walled, residential and commercial uses M, thin walled, above ground residential and light commercial uses. **DWV, Drain/Waste/Vent, non-pressurized

Copper Boiler Tube Thickness Chart

Tube O.D.	Tube Gauge
	Wall Thickness (in)
	.380	.340	.300	.284	.259	.238	.220	.203	.180	.165	.148	.134	.120	.109	.095	.083	.072	.065	.058	.049	.042	.035	.032	.028	.025	.022
	Tube I.D.
1/4"	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	.010	.032	.060	.084	.106	.120	.134	.152	.166	.180	.186	.194	.200	.206
3/8"	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	.015	.045	.079	.107	.135	.157	.185	.209	.231	.245	.259	.277	.291	.305	.311	.319	.325	.331
1/2"	N/A	N/A	N/A	N/A	N/A	.024	.060	.094	.140	.170	.204	.232	.260	.282	.310	.334	.356	.370	.384	.402	.416	.430	.436	.444	.450	.456
5/8"	N/A	N/A	.025	.057	.107	.149	.185	.219	.265	.295	.329	.357	.385	.407	.435	.459	.481	.495	.509	.527	.541	.555	.561	.569	.575	.581
3/4"	N/A	.070	.150	.182	.232	.274	.310	.344	.390	.420	.454	.482	.510	.532	.560	.584	.606	.620	.634	.652	.666	.680	.686	.694	.700	.706
7/8"	.115	.195	.275	.307	.357	.399	.435	.469	.515	.545	.579	.607	.635	.657	.685	.709	.731	.745	.759	.777	.791	.805	.811	.819	.825	.831
1"	.240	.320	.400	.432	.482	.524	.560	.594	.640	.670	.704	.732	.760	.782	.810	.834	.856	.870	.884	.902	.916	.930	.936	.944	.950	.956
1 1/8"	.365	.445	.525	.557	.607	.649	.685	.719	.765	.795	.829	.857	.885	.907	.935	.959	.981	.995	1.009	1.027	1.041	1.055	1.061	1.069	1.075	1.081
1 1/4"	.490	.570	.650	.682	.732	.774	.810	.844	.890	.920	.954	.982	1.010	1.032	1.060	1.084	1.106	1.120	1.134	1.152	1.166	1.180	1.186	1.194	1.200	1.206
1 1/2"	.740	.820	.900	.932	.982	1.024	1.060	1.094	1.140	1.170	1.204	1.232	1.260	1.282	1.310	1.334	1.356	1.370	1.384	1.402	1.416	1.430	1.436	1.444	1.450	1.456
1 3/4"	.990	1.070	1.150	1.182	1.232	1.274	1.310	1.344	1.390	1.420	1.454	1.482	1.510	1.532	1.560	1.584	1.606	1.620	1.634	1.652	1.666	1.680	1.686	1.694	1.700	1.706
2"	1.240	1.320	1.400	1.432	1.482	1.524	1.560	1.594	1.640	1.670	1.704	1.732	1.760	1.782	1.810	1.834	1.856	1.870	1.884	1.902	1.916	1.930	1.936	1.944	1.950	1.956
2 1/4"	1.490	1.570	1.650	1.682	1.732	1.774	1.810	1.844	1.890	1.920	1.954	1.982	2.010	2.032	2.060	2.084	2.106	2.120	2.134	2.152	2.166	2.180	2.186	2.194	2.200	2.206
2 1/2"	1.740	1.820	1.900	1.932	1.982	2.024	2.060	2.094	2.140	2.170	2.204	2.232	2.260	2.282	2.310	2.334	2.356	2.370	2.384	2.402	2.416	2.430	2.436	2.444	2.450	2.456
2 3/4"	1.990	2.070	2.150	2.182	2.232	2.274	2.310	2.344	2.390	2.420	2.454	2.482	2.510	2.532	2.560	2.584	2.606	2.620	2.634	2.652	2.666	2.680	2.686	2.694	2.700	2.706
3"	2.240	2.320	2.400	2.432	2.482	2.524	2.560	2.594	2.640	2.670	2.704	2.732	2.760	2.782	2.810	2.834	2.856	2.870	2.884	2.902	2.916	2.930	2.936	2.944	2.950	2.956
3 1/4"	2.490	2.570	2.650	2.682	2.732	2.774	2.810	2.844	2.890	2.920	2.954	2.982	3.010	3.032	3.060	3.084	3.106	3.120	3.134	3.152	3.166	3.180	3.186	3.194	3.200	3.206
3 1/2"	2.740	2.820	2.900	2.932	2.982	3.024	3.060	3.094	3.140	3.170	3.204	3.232	3.260	3.282	3.310	3.334	3.356	3.370	3.384	3.402	3.416	3.430	3.436	3.444	3.450	3.456
3 3/4"	2.990	3.070	3.150	3.182	3.232	3.274	3.310	3.344	3.390	3.420	3.454	3.482	3.510	3.532	3.560	3.584	3.606	3.620	3.634	3.652	3.666	3.680	3.686	3.694	3.700	3.706
4"	3.240	3.320	3.400	3.432	3.482	3.524	3.560	3.594	3.640	3.670	3.704	3.732	3.760	3.782	3.810	3.834	3.856	3.870	3.884	3.902	3.916	3.930	3.936	3.944	3.950	3.956
4 1/4"	3.490	3.570	3.650	3.682	3.732	3.774	3.810	3.844	3.890	3.920	3.954	3.982	4.010	4.032	4.060	4.084	4.106	4.120	4.134	4.152	4.166	4.180	4.186	4.194	4.200	4.206
4 1/2"	3.740	3.820	3.900	3.932	3.982	4.024	4.060	4.094	4.140	4.170	4.204	4.232	4.260	4.282	4.310	4.334	4.356	4.370	4.384	4.402	4.416	4.430	4.436	4.444	4.450	4.456
4 3/4"	3.990	4.070	4.150	4.182	4.232	4.274	4.310	4.344	4.390	4.420	4.454	4.482	4.510	4.532	4.560	4.584	4.606	4.620	4.634	4.652	4.666	4.680	4.686	4.694	4.700	4.706
5"	4.240	4.320	4.400	4.432	4.482	4.524	4.560	4.594	4.640	4.670	4.704	4.732	4.760	4.782	4.810	4.834	4.856	4.870	4.884	4.902	4.916	4.930	4.936	4.944	4.950	4.956
5 1/4"	4.490	4.570	4.650	4.682	4.732	4.774	4.810	4.844	4.890	4.920	4.954	4.982	5.010	5.032	5.060	5.084	5.106	5.120	5.134	5.152	5.166	5.180	5.186	5.194	5.200	5.206

Standard Specification of Pure Copper CW352H Boiler Tube

B153 Test Method for Expansion (Pin Test) of Copper and Copper Alloy Pipe and Tubing
B154 Test Method for Mercurous Nitrate Test for Copper Alloys
B224 Classification of Coppers
B601 Classification for Temper Designations for Copper and Copper Alloys—Wrought and Cast
B846 Terminology for Copper and Copper Alloys

Price List of Copper Heat Exchanger Tubes

Products	Price
Heat Exchanger Copper Tube	$96.7 Per Piece
Seamless Copper Tubes for Heat Exchanger	$5 Per Meter
Heat Exchanger Copper Finned Tubes for Cooler	$6500 Per Ton
Air Copper Tube Heat Exchanger Coil	$109 Per Piece
Copper Extruded Finned Fin Tube for Heat Exchanger	$600 Per Piece

Equivalent Specifications of Copper Condenser Tube

SPECIFICATIONS	DESIGNATION
ISO	CuNi10Fe1Mn
Europen	CuNi10Fe1Mn
BS	CN 102
JIS	C 7060
Russian	MNZMo10-1-1

Single or double wall Pure Copper CW352H Boiler Tube and Reheater Tubes suppliers in India, check DIN 2.0872 Hydraulic Tubing weight, sizes and dimensions

Cu metal Boiler Tube Chemical Composition

	Cu	Fe	Pb	Mn	Ni	Zn
Min/Max	Rem	1.0 - 1.8	0.05	1	9.0 - 11.0	1
Nominals	88.6000	1.4000	-	-	10.0000	-

Physical Properties of ETP Copper Tubing

Coefficient of Thermal Expansion	9.5 10⁻⁶Per °F (68-572 F)
Density	0.323 lb/in3 at 68 F
Electrical Conductivity	9 %IACS @ 68 F
Electrical Resistivity	115.0 ohms-cmil/ft @ 68 F
Melting Point Liquid US	2100 F
Melting Point Solid US	2010 F
Modulas of Elasticity in Tension	18000 ksi
Modulas of Rigidity	6800 ksi
Specific Gravity	8.94
Specific Heat Capacity	0.09 Btu/lb/°F at 68 F
Thermal Conductivity	26.0 BTU in/hr.ft².°F @ 68 F

Copper Fin Tube Dimensions

Fin Pattern	Copper Tube O. D. (mm)	Row Space(mm)	Hole Space(mm)	Fin Thickness(mm)	Fin Space(mm)
Fin Pattern	Copper Tube O. D. (mm)	Row Space(mm)	Hole Space(mm)	Fin Thickness(mm)	Flat fin	Sine wave with blade fin	Smooth sine wave fin	Window fin	Sesamoid fin
A	7	12.7	21	0.105	/	/	1.3	1.3	/
B	7	13.2	17.6	0.105	/	/	1.3	1.3	/
C	7	12.7	20.4	0.105	/	/	1.3~1.8	1.3~1.8	/
D	7.94	15.88	25.4	0.105	1.8~3.0	1.8~3.0	1.8~3.0	1.8~3.0	/
E	9.52	22	25.4	0.105~0.15	1.6~3.2	1.6~3.2	1.6~3.2	1.6~3.2	/
F	9.52	22	25.4	0.18~0.4	3.5~6.35	/	/	/	/
G	9.52	21.65	25	0.105~0.18	1.6~3.2	1.6~3.2	1.6~3.2	1.6~3.2	/
H	9.52	21.65	25	0.15~0.24	3.2~6.35	3.2~6.35	3.2~6.35	/	/
I	12.75	27.5	31.75	0.115~0.15	1.5~3.5	1.5~3.5	1.5~3.5	1.5~3.5	1.6~3.2
J	15.88	33	38.1	0.115~0.15	1.5~4.0	1.5~4.0	1.5~4.0	/	/
K	15.88	34.64	40	0.115~0.15	/	2.6~3.5	2.6~3.5	/	/

Various Types of Copper Heat Exchanger Tubes

Copper Tube

Copper Heat Exchanger Tubes

Copper Condenser Tube

ASTM B395 Tubing

Cu metal U Tube

copper alloy Seamless Tube

pure copper Boiler Tube

ETP Copper Heat Exchanger Tube

Cu-DHP U Tube Bundle Heat Exchanger

CW024A Hot Finished Tube Material

SF-Cu U Tube Heat Exchanger

WNR 2.009 Cold Drawn Tube

Dimensional tolerances of Copper U Bend Tubes

U Bend Pipe Length of straight part -0/+5 mm

Pure Cu U Bend Tube Radius tolerance

for R 100 mm +/- 3 mm
for R ≥ 100 mm +/- 5 mm

Dimensions Table of Copper Tubing (TYPE K)

Nominal Size inches	Outside Diameter	Inside Diameter	Wall Thickness	Calculated Values (based on nominal dimensions)
				Area of Bore, sq inches	Weight of Tubes Only, pounds/linear ft	Cross Weigh tof Tubes & Water, pounds/linear ft	Contents of Tubes per linear ft
				Area of Bore, sq inches	Weight of Tubes Only, pounds/linear ft	Cross Weigh tof Tubes & Water, pounds/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

Manufacturer of UNS C71500 CW354H U Tube and ETP Copper IBR Tube for Boilers/ Heat exchangers with Positive Material Identification

TYPE M Cu metal Tube Dimensions Chart

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
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	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 of Cu-DHP Tube (Type DWV)

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
	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	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

Ready Stock of Cu metal Tube

CuAl5As Water Tube Boiler	CuNi30Mn1Fe U Bend Heat Exchanger Tube
CW300G Bent Tube Boiler	CW354H Tube
CuAl5As Condenser Tubes	CuNi30Mn1Fe Steam Tube Boiler
WNR 2.0918 High Pressure Tube	DIN 2.0882 Shell Tube Heat Exchanger
CuNi10Fe1Mn Fire Tube Boiler	CuZn20Al2As Seamless Tube
CW352H Steam Tube Boiler	CW702R Hot Finished Tube Material
CuNi10fe1Mn Boiler Superheater Tube Material	CuZn20Al2 High Pressure Tube
Copper 2.0872 Boiler Fin Tube	WNR 2.046 Heat Exchanger Tube
CuNi30Fe2Mn2 U Bend Heat Exchanger Tube	CuZn28Sn1As Fire Tube Boiler
CW353H Finned Tube	CW706R Condenser Tubes
CuNi30Fe2Mn2 Shell Tube Heat Exchanger	CuZn28Sn1 Cold Drawn Tube
WNR 2.0883 U Tube Heat Exchanger	DIN 2.047 Boiler Tube

Thermal Conductivity Of Copper Tube

Thermal Conductivity/td>	231 Btu/(hr-ft-F)

Surface Finish of ETP Copper IBR Tube

Mill polished
Bright
Mirror
Oiled
Brush
Sand blast
Hair line

Copper Tube Hs Code

Hs Code/td>	741110	Tubes and pipes of refined copper ,Products

Supply CW706R copper alloy Economiser Tubes and werkstoff 2.0882 Superheater Tubes with Eddy current, PMI, Hydro test

Availalbe Testing of CW300G Hydraulic Tubing

Heat Treatment and Solution Annealing
Cutting to required length
Chemical Composition Analysis
Visual Test and Endoscope Test
100% Hydrostatic Test
100% Eddy Current Test
Ultrasonic Test
Mechanical Tests
Flattening Test
Flaring Test
Hardness Test
Impact Test
Grain Size Test
Intergranular Corrosion Test

CuAl5As U Bend Tube Application

Electrical & Electronic Conductors
Vacuum tubes
Glass-to-metal seals
Connectors
Power Substations
Superconductor matrixes

Copper Tubes for Heat Exchangers Characteristics

Symbol: Cu
Electron configuration: [Ar] 3d10 4s1
Melting point: 1,085 °C
Formula: Cu
Molar mass: 63.546 g/mol
Atomic number: 29
Atomic mass: 63.546 ± 0.003 u

DIN 2.0872 Tube Temperature Range

Temperature Range	-196 degrees to 250 degrees

ETP Copper Tube Pressure Rating Chart

Nominal Size (in)	Working Pressure (psi)		Actual Burst Pressure (psi)
Nominal Size (in)	Annealed	Drawn	Annealed	Drawn
1/4	913	1796
3/8	960	1889
1/2	758	1490	4535	9840
5/8	626	1229
3/4	724	1424	4200	9300
1	557	1093	3415	7200
1 1/4	452	888	2800	5525
1 1/2	420	825	2600	5000
2	370	726	2235	3915
2 1/2	338	664		3575
3	328	643		3450
3 1/2	311	610
4	306	600		3415
5	293	575		3585
6	295	578		3425
8	314	615		3635
10	314	615
12	314	615

Tolerance of Copper tubes for heat exchangers

Exterior Diameter(nominal measurement)		Tolerances for diameter
from	to	Tolerances for diameter
6^a	14	0
6^a	14	-0,12
14	26	0
14	26	-0,2
26	76	–
26	76	-0,3

Copper Heat Exchanger Tubes