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Copper Nickel 90/10 Tube

90/10 Copper Nickel Tube are generally employed on Ships, power plants, hydraulic lines, and offshore fire water systems. Its chemical formula is Nickel 10.5, Iron 1.5, Manganese 0.75, and Copper the rest. 90/10 copper nickel tubing is widely used in industrial and architectural applications due to its excellent ductility and hardness. Cu-Ni 90/10 Tube has an ultimate tensile strength of 300 – 310 N/mm2. 90/10 CU NI Tube has a 0.2% Proof Strength of 105 N/mm2. 90/10 copper nickel has an elongation percentage of 30.

Cupro Nickel 90 / 10 Seamless Tube provides exceptional resistance to erosion and stress corrosion, as well as biofouling in brackish and seawater. Cu-Ni 90 / 10 Tube (UNS C70600) has excellent welding and manufacturing qualities as well.

We offer a comprehensive range of DIN 2.0872 welded tubing in various schedules, allowing for precise system design and efficient fluid flow.

Cupro nickel 90/10 tube is also used in desalination units, aquaculture fish cages, sea water pipe-work, and condensers and heat exchangers. The antibacterial characteristics of Cu-Ni 90 / 10 Square Tube are exceptional. It can destroy a wide variety of bacteria in a matter of hours, including influenza A (H1N1), Clostridium difficile, E. coli, and MRSA. We are the oldest and most experienced 90/10 Copper Nickel Tube Suppliers in Mumbai, India.

Table of content

Copper Nickel 90/10 Tube Specification

Specification ASTM B466 / ASME SB466
Surfaces
  • Average roughness value: Ra < 0.8 µm
  • Weld seam area: Ra < 1.6 µm
Standard length 6 metres
Delivery Condition MF, Bright Annealed, Polished, Annealed and Pickled, Cold Drawn
Thickness Range Schedule 5 to Schedule XXS
Manufacturing Type CEW / Seamless / DOM / ERW / Fabricated / Welded / CDW / CDS / 100% X Ray Welded
Surface Finish BA, 500G, 2B, No.1, No.3, No.8, 800G Mirror finish, 8K, HL, No.4, 2D, Mirror Polished, 1D, 180G, 400G Satin/ Hairline, 320G, 400G, 600G
Value Added Services
  • Cutting
  • Destructive and Non Destructive
  • Threading
  • Polishing (Electro & Commercial)
  • Draw & Expansion as per required Size & Length
  • Annealed & Pickled Bending
  • Beveling
  • Ultrasonic Testing
END Plain End, Beveled End, Treaded Tubes
Processing Service Welding, Decoiling, Bending, Punching, Cutting, Moulding
Technique Cold drawn, Cold rolled, Hot rolled, Extrusion Tubes
Tolerance
  • Outer Diameter: +/- 0.2mm
  • Thickness: +/- 10% OR as customer request
  • Length: +/- 10mm

Cu-Ni 90/10 seamless tube Types

Cu-Ni 90/10 seamless tube

Cu-Ni 90/10 seamless tube

DIN 2.0872 welded tubing

DIN 2.0872 welded tubing

Copper Nickel 90/10 cold drawn tube

Copper Nickel 90/10 cold drawn tube

Cupro nickel heat exchanger tube

Cupro nickel heat exchanger tube

Uns C70600 High Pressure Tubing

Uns C70600 High Pressure Tubing

Cu-Ni 90/10 Exhaust Tubing

Cu-Ni 90/10 Exhaust Tubing

DIN 2.0872 welded tubing Chemical Composition

Grade Ni Pb Cu Fe Mn Zn
90/10 Copper Ni 9-11 maximum .05 maximum 88.6 minimum 1.8 maximum 1.0 maximum 1 maximum

High-temperature Copper Nickel 90/10 cold drawn tube are our expertise, making us the leading stockist and distributor in the industry.

Copper Nickel 90/10 cold drawn tube Mechanical Properties

Density Elongation Tensile Strength Melting Point Yield Strength (0.2%Offset)
8.1 g/cm3 30 % Psi -80,000, MPa -551 1443 °C (2430 °F) Psi – 35,000, MPa – 2410

Equivalent grade of Cupro nickel heat exchanger tube

STANDARD  WERKSTOFF NR. UNS
Copper Nickel 90/10 2.0872 C70600
Hydrostatic testing done on Cupro nickel heat exchanger tube to test their strength and resistance to leakage

Uns C70600 High Pressure Tubing Size Range

Wall Thickness Sizes ( O.D.)
.010 1/16″ , 1/8″ , 3/16″
.020 1/16″ , 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″
.012 1/8″
.016 1/8″ , 3/16″
.028 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 3/4″ , 1″ , 1 1/2″ , 2″
.035 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 7/16″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.049 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/8″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.065 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 3/4″ , 2″ , 2 1/2″ , 3″
.083 1/4″ , 3/8″ , 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 7/8″ , 2″ , 2 1/2″ ,3″
.095 1/2″ , 5/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.109 1/2″ , 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.120 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 2 1/4″ , 2 1/2″ , 3″
.125 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 3″ , 3 1/4″
.134 1″
.250 3″
.375 3 1/2″
Extensive range of Uns C70600 High Pressure Tubing sizes and dimensions to cater to diverse needs

Cu-Ni 90/10 Exhaust Tubing Dimension

OD inches Ave. Wall inches D/t Ratio ID inches Tube Cross Sectional Area (in2) Internal Area (in2)
0.250 0.020 12.50 0.210 0.0145 0.0346
0.250 0.028 8.93 0.194 0.0195 0.0296
0.250 0.035 7.14 0.180 0.0236 0.0254
0.250 0.049 5.10 0.152 0.0309 0.0181
0.250 0.065 3.85 0.120 0.0378 0.0113
0.375 0.020 18.75 0.335 0.0223 0.0881
0.375 0.028 13.39 0.319 0.0305 0.0799
0.375 0.035 10.71 0.305 0.0374 0.0731
0.375 0.049 7.65 0.277 0.0502 0.0603
0.375 0.065 5.77 0.245 0.0633 0.0471
0.500 0.020 25.00 0.460 0.0302 0.1662
0.500 0.028 17.86 0.444 0.0415 0.1548
0.500 0.035 14.29 0.430 0.0511 0.1452
0.500 0.049 10.20 0.402 0.0694 0.1213
0.500 0.065 7.69 0.370 0.0888 0.1075
0.500 0.083 6.02 0.334 0.1087 0.0876
0.625 0.020 31.25 0.585 0.0380 0.2688
0.625 0.028 22.32 0.569 0.0525 0.2543
0.625 0.035 17.86 0.555 0.0649 0.2419
0.625 0.049 12.76 0.527 0.0887 0.2181
0.625 0.065 9.62 0.495 0.1144 0.1924
0.625 0.083 7.53 0.459 0.1413 0.1655
0.625 0.095 6.58 0.435 0.1582 0.1486
0.625 0.109 5.73 0.407 0.1767 0.1301
0.750 0.028 26.79 0.694 0.0635 0.3783
0.750 0.035 21.43 0.680 0.0786 0.3632
0.750 0.049 15.31 0.652 0.1079 0.3339
0.750 0.065 11.54 0.620 0.1399 0.3019
0.750 0.083 9.04 0.584 0.1739 0.2679
0.750 0.095 7.89 0.560 0.1955 0.2463
0.750 0.109 6.88 0.532 0.2195 0.2223
0.750 0.120 6.25 0.510 0.2375 0.2043
0.875 0.020 43.75 0.835 0.0537 0.5476
0.875 0.028 31.25 0.819 0.0745 0.5268
0.875 0.035 25.00 0.805 0.0924 0.5090
0.875 0.049 17.86 0.777 0.1272 0.4742
0.875 0.065 13.46 0.745 0.1654 0.4359
0.875 0.083 10.54 0.709 0.2065 0.3948
0.875 0.095 9.21 0.685 0.2328 0.3685
0.875 0.109 8.03 0.657 0.2623 0.3390
0.875 0.120 7.29 0.635 0.2846 0.316L7
1.000 0.028 35.71 0.944 0.0855 0.6999
1.000 0.035 28.57 0.930 0.1061 0.6793
1.000 0.049 20.41 0.902 0.1464 0.6390
1.000 0.065 15.38 0.870 0.1909 0.5945
1.000 0.083 12.05 0.834 0.2391 0.5463
1.000 0.095 10.53 0.810 0.2701 0.5153
1.000 0.109 9.17 0.782 0.3051 0.4803
1.000 0.120 8.33 0.760 0.3318 0.4536
1.000 0.134 7.46 0.732 0.3646 0.4208
1.250 0.035 35.71 1.180 0.1336 1.0936
1.250 0.049 25.51 1.152 0.1849 1.0423
1.250 0.065 19.23 1.120 0.2420 0.9852
1.250 0.083 15.06 1.084 0.316L3 0.9229
1.250 0.095 13.16 1.060 0.3447 0.8825
1.250 0.109 11.47 1.032 0.3907 0.8365
1.250 0.120 10.42 1.010 0.4260 0.8012
1.250 0.134 9.33 0.982 0.4698 0.7574
1.500 0.035 42.86 1.430 0.1611 1.6061
1.500 0.049 30.61 1.402 0.2234 1.5438
1.500 0.065 23.08 1.370 0.2930 1.4741
1.500 0.083 18.07 1.334 0.3695 1.3977
1.500 0.095 15.79 1.310 0.4193 1.3478
1.500 0.109 13.76 1.282 0.4763 1.2908
1.500 0.120 12.50 1.260 0.5202 1.2469
1.500 0.134 11.19 1.232 0.5750 1.1921
1.500 0.148 10.14 1.204 0.6286 1.1385
1.750 0.035 50.00 1.680 0.1886 2.2167
1.750 0.049 40.82 1.902 0.3003 2.8413
1.750 0.065 26.92 1.620 0.3441 2.0612
1.750 0.083 21.08 1.584 0.4347 1.9706
1.750 0.095 18.42 1.560 0.4939 1.9113
1.750 0.109 16.06 1.532 0.5619 1.8433
1.750 0.120 14.58 1.510 0.6145 1.7908
1.750 0.134 13.06 1.482 0.6803 1.7250
1.750 0.148 11.82 1.454 0.7449 1.6604
1.750 0.165 10.61 1.420 0.8216 1.5837
2.000 0.035 57.14 1.930 0.2161 2.9255
2.000 0.049 40.82 1.902 0.3003 2.8413
2.000 0.065 30.77 1.870 0.3951 2.7465
2.000 0.083 24.10 1.834 0.4999 2.6417
2.000 0.095 21.05 1.810 0.5685 2.5730
2.000 0.109 18.35 1.782 0.6475 2.4941
2.000 0.120 16.67 1.760 0.7087 2.4328
2.000 0.134 14.93 1.732 0.7855 2.3561
2.000 0.148 13.51 1.704 0.8611 2.2805
2.000 0.165 12.12 1.670 0.9512 2.1904

Application of Cu-Ni 90/10 seamless tube

  • Dairy equipment
  • Automotive manufacturing
  • Aerospace industry
  • Marine applications
  • Brewing equipment

Packaging of DIN 2.0872 welded tubing

Proper packaging of steel tubes is contingent on their specific type and dimensions. We have established packaging protocols for the most commonly used pipe varieties, yet additional care should be taken during sealift handling and transportation to avoid potential damages from movement.

Frequently asked questions

What is Cu-Ni 90/10 seamless tube and what are its key characteristics?

Cu-Ni 90/10 seamless tube is an alloy with excellent corrosion resistance, high thermal conductivity, and good mechanical properties.

What are the advantages of using DIN 2.0872 welded tubing in marine applications?

DIN 2.0872 welded tubing are highly advantageous in marine applications due to their exceptional resistance to corrosion in seawater.

Are Copper Nickel 90/10 cold drawn tube resistant to corrosion in seawater?

Yes, Copper Nickel 90/10 cold drawn tube exhibit excellent resistance to corrosion in seawater.

Can Cupro nickel heat exchanger tube be used in heat exchangers and condensers?

Cupro nickel heat exchanger tube are commonly used in heat exchangers and condensers due to their excellent heat transfer properties and corrosion resistance.

What is the maximum operating temperature for Uns C70600 High Pressure Tubing?

The maximum operating temperature for Uns C70600 High Pressure Tubing depends on the specific alloy composition.

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