Copper Nickel 70/30 Pipe

Copper Nickel 70/30 Pipe/Tube

SB111 UNS C71500 NES 780 Tubing and Copper Nickel 70/30 Pipe manufacturer in India

Copper Nickel 70/30 Tube Specification

End Product	Specification
Tube, Condenser, Copper Nickel 70/30	ASME SB111, ASTM B552, B111, MILITARY MIL-T-15005, SAE J463, J461
Tube, Finned, Copper Nickel 70/30	ASME SB359, ASTM B359, MILITARY MIL-T-22214
Tube, Seamless, Copper Nickel 70/30	ASME SB466, ASTM B466, MILITARY MIL-T-16420
Tube, U-Bend, Copper Nickel 70/30	ASME SB395, ASTM B395
Tube, Welded, Copper Nickel 70/30	ASME SB543, ASTM B543

We can also cut, thread, and groove Cuni 70/30 Tubes to meet your specifications.
ASTM B466 UNS C71500 Tubes Size	15 NB to 150 NB IN
Cuni 70/30 Tubing Wall Thickness	.035″ -.095′, (special wall thicknesses available)
Specialized in	Large Diameter Size
C71500 cuni Tubing Type	Straight Copper Nickel 70/30 tube, pancake coil Copper Nickel 70/30 tube, capillary Copper Nickel 70/30 tube, Seamless / ERW / Welded / Fabricated / Hollow
Temper	HARD TEMPER OR SOFT
Hardness	1/6hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc
Cupro Nickel 70/30 Tubes Schedule	SCH5, SCH10, SCH40, STD, SCH80, SCH160
UNS C71500 Tubes Condition	Hot-Finished, Annealed, Cold-Drawn, Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
C71500 cupro alloy Tubes Form	Boiler, Coiled, Hydraulic, Heat-Exchanger, Condenser, Capillary, U-Tube, Rectangular, Round, Square, Straight
Cu-Ni UNS C71500 70/30 Tubes Length	Single Random, Double Random & Cut Length.
End	Plain End, Beveled End, Treaded.
Marking	All ASTM B111 UNS C71500 Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Material Test Certificates (MTC)	Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
Application	1. Cuni 70/30 Pancake Coil for ACR, General Engineering Applications 2. LWC Coil for ACR, General Engineering Applications 3. Straight Cuni 70/30 Tubes for ACR and Refrigeration 4. Inner-grooved Cuni 70/30 tube for ACR and Refrigeration 5. Cupro Nickel 70/30 Pipe for Transportation System of water, gas and oil 6.PE-coated copper Nickel 70/30 tube for water/gas/oil transportation system 7.Semi-finished Copper Nickel 70/30 tube for industrial applications
Copper Nickel 70/30 Tube manufacturers	Sumitomo Metals, Japan Nippon Steel Corporation, Japan Kobe Special Tube, Japan Sanyo Special Steel, Japan Tubacex Tubos Inoxidables S.A., Spain Schoeller Bleckmann, Austria Seah Steel Corporation, Korea

ASTM B466 UNS C71500 Seamless Tube

Outside diameter	Wall thickness	Length
5.0 ~ 203.2mm	As per requirement	Upto 6 Meters

Cuni 70/30 Welded Tube

Outside diameter	Wall thickness	Length
5.0 ~ 1219.2mm	1.0 ~ 15.0 mm	Upto 6 Meters

C71500 cuni Tube Types

Cupro Nickel 70/30 Tube Nominal Tube Wall Thickness & Dimensions

ASTM B466 UNS C71500 Tubes (O.D.)	Cuni 70/30 Tube Gauge
	BWG 00	BWG 0	BWG 1	BWG 2	BWG 3	BWG 4	BWG 5	BWG 6	BWG 7	BWG 8	BWG 9	BWG 10	BWG 11	BWG 12	BWG 13	BWG 14	BWG 15	BWG 16	BWG 17	BWG 18	BWG 19	BWG 20	BWG 21	BWG 22	BWG 23	BWG 24
	Copper Nickel 70/30 Tubing Wall Thickness (Inches)
	0.380	0.340	0.300	0.284	0.259	0.238	0.220	0.203	0.180	0.165	0.148	0.134	0.120	0.109	0.095	0.083	0.072	0.065	0.058	0.049	0.042	0.035	0.032	0.028	0.025	0.022
	C71500 cuni Tubes Inside Dia
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	0.010	0.032	0.060	0.084	0.106	0.120	0.134	0.152	0.166	0.180	0.186	0.194	0.200	0.206
3/8″	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0.015	0.045	0.079	0.107	0.135	0.157	0.185	0.209	0.231	0.245	0.259	0.277	0.291	0.305	0.311	0.319	0.325	0.331
1/2″	N/A	N/A	N/A	N/A	N/A	0.024	0.060	0.094	0.140	0.170	0.204	0.232	0.260	0.282	0.310	0.334	0.356	0.370	0.384	0.402	0.416	0.430	0.436	0.444	0.450	0.456
5/8″	N/A	N/A	0.025	0.057	0.107	0.149	0.185	0.219	0.265	0.295	0.329	0.357	0.385	0.407	0.435	0.459	0.481	0.495	0.509	0.527	0.541	0.555	0.561	0.569	0.575	0.581
3/4″	N/A	0.070	0.150	0.182	0.232	0.274	0.310	0.344	0.390	0.420	0.454	0.482	0.510	0.532	0.560	0.584	0.606	0.620	0.634	0.652	0.666	0.680	0.686	0.694	0.700	0.706
7/8″	0.115	0.195	0.275	0.307	0.357	0.399	0.435	0.469	0.515	0.545	0.579	0.607	0.635	0.657	0.685	0.709	0.731	0.745	0.759	0.777	0.791	0.805	0.811	0.819	0.825	0.831
1″	0.240	0.320	0.400	0.432	0.482	0.524	0.560	0.594	0.640	0.670	0.704	0.732	0.760	0.782	0.810	0.834	0.856	0.870	0.884	0.902	0.916	0.930	0.936	0.944	0.950	0.956
1 1/8″	0.365	0.445	0.525	0.557	0.607	0.649	0.685	0.719	0.765	0.795	0.829	0.857	0.885	0.907	0.935	0.959	0.981	0.995	1.009	1.027	1.041	1.055	1.061	1.069	1.075	1.081
1 1/4″	0.490	0.570	0.650	0.682	0.732	0.774	0.810	0.844	0.890	0.920	0.954	0.982	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″	0.740	0.820	0.900	0.932	0.982	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″	0.990	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

UNS C71500 Hydraulic Tube Burst Pressure

(Barlow’s Formula)

P = (2ST÷D) (45,000 PSI Min Tensile Stress)
P = Burst Pressure
S = 45,000 lbs. PSI Tensile Strength
T = Nominal Wall Thickness
D = OD/ Outside Diameter

1/4″ x 0.035 – 12,600	5/8″ x 0.083 – 11,950	1-1/8″ x 0.065 – 5,200
1/4 x 0.049 – 17,640	3/4 x 0.035 – 4,200	1-1/8″ x 0.083 – 6,640
5/16″ x 0.035 – 10,080	3/4″ x 0.049 – 5,880	1-1/8 x 0.95 – 7,600
5/16 x 0.049 – 14,110	3/4 x 0.065 – 7,800	1-1/8 x 0.109 – 8,720
3/8″ x 0.035 – 8,400	3/4″ x 0.083 – 9,960	1-1/4″ x 0.065 – 4,680
3/8 x 0.049 – 11,760	3/4 x 0.095 – 11,400	1-1/4 x 0.083 – 5,975
3/8″ x 0.065 – 15,600	3/4″ x 0.109 – 13,080	1-1/4 x 0.095 – 6,840
7/16 x 0.035 – 7,200	7/8 x 0.049 – 5,040	1-1/4″ x 0.109 – 7,848
7/16″ x 0.049 – 10,080	7/8″ x 0.065 – 6,685	1-1/4 x 0.120 – 8,640
7/16 x 0.065 – 13,370	7/8 x 0.083 – 8,535	1-1/2″ x 0.083 – 4,980
1/2″ x 0.035 – 6,300	7/8″ x 0.095 – 9,770	1-1/2 x 0.095 – 5,700
1/2 x 0.049 – 8,820	1″ x 0.049 – 4,410	1-1/2″ x 0.109 – 6,540
1/2″ x 0.065 – 11,700	1″ x 0.065 – 5,850	1-1/2 x 0.120 – 7,200
5/8 x 0.035 – 5,040	1″ x 0.083 – 7,470	2″ x 0.134 – 6,030
5/8″ x 0.049 – 7,055	1″ x 0.095 – 8,550	2″ x 0.188 – 8,460
5/8 x 0.065 – 9,360	1″ x 0.095 – 8,550	2″ x 0.188 – 8,460

Note: To compute safe working pressures, above Burst Pressures should be divided by your desired safety factor.

C71500 cupro alloy Tubing Chemical Composition

Chemical Composition
(%max., unless shown as range or min.)
	Cu(1)	Fe	Pb	Mn	Ni(2)	Zn
Min./Max.	Rem.	.40-1.0	.05	1.0	29.0-33.0	1.0
Nominal	69.5	.50	–	–	30.0	–

Cu-Ni UNS C71500 70/30 Tubes Mechanical Properties

Fabrication Properties
Joining Technique	Suitability
Soldering	Excellent
Brazing	Excellent
Oxyacetylene Welding	Good
Gas Shielded Arc Welding	Excellent
Coated Metal Arc Welding	Excellent
Spot Weld	Excellent
Seam Weld	Excellent
Butt Weld	Excellent
Capacity for Being Cold Worked	Good
Capacity for Being Hot Formed	Good
Machinability Rating	20

ASTM Standard Designation for C71500: ASTM B111
ASME Standard Designation for C71500: ASME SB111

ASTM B111 UNS C71500 Tube Equivalent Grades

STANDARD	UNS	WERKSTOFF NR.
Cupro Nickel 70/30	C71500	2.0882