C70600 Copper Nickel 90/10

The C70600 Copper Nickel is the alloy that offer corrosion resistance in salt water environments. The alloy contains 10-30 percent of nickle with addition of iron and manganese, which are necessary to maintain resistance towards corrosion.

Typical Uses for C70600 Copper Nickel “90/10”:

  • AUTOMOTIVE :  Power Steering Tube, Brake Lines
  • CONSUMER : Screw Lamp Bases
  • INDUSTRIAL : Condenser Plates, Condensers, Weld Torch Tips, Heat Exchanger Tubes, Valve Bodies, Evaporator Tubes, Pressure Vessels, Distiller Tubes, Pump Impellers for Oil Refining, Ferrules, Evaporators
  • MARINE : Boat Hulls, Tube Sheet for Salt Water Service, Salt Water Pipe Fittings, Salt Water Piping Systems, Salt Water Piling Wrap, Hot Water Tanks, Salt Water Baffles, Propeller Sleeves, Ship Hulls, Water Hoses
  • PLUMBING : Flanges
ISO CuNi10Fe1Mn
Europen CuNi10Fe1Mn
BS CN 102
JIS C 7060
Russian MNZMo10-1-1

Chemical Composition:

  Cu Fe Pb Mn Ni Zn
Min/Max Rem 1.0 – 1.8 0.05 1 9.0 – 11.0 1
Nominals 88.6 1.4 10


End Product Specification
Bar ASTM B151, B122, MILITARY MIL-C-15726
Pipe, Seamless ASME SB466, ASTM B466
Pipe, Welded ASME SB467, ASTM B608, B467
Plate ASTM B122, MILITARY MIL-C-15726
Plate, Clad ASTM B432
Plate, Condenser Tube ASME SB171, ASTM B171, SAE J463, J461
Rod, Welding AWS A5.15
Sheet ASTM B122, MILITARY MIL-C-15726, SAE J463, J461
Strip ASTM B122, MILITARY MIL-C-15726
Tube, Condenser ASME SB111, ASTM B552, B111, MILITARY MIL-T-15005, SAE J463, J461


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

Physical Properties:

Product Property US Customary Metric
Coefficient of Thermal Expansion 9.5 ·10-6 per oF (68-572 F) 17.1 ·10-6 per oC (20-300 C)
Density 0.323 lb/in3 at 68 F 8.94 gm/cm3 @ 20 C
Electrical Conductivity 9 %IACS @ 68 F 0.053 MegaSiemens/cm @ 20 C
Electrical Resistivity 115.0 ohms-cmil/ft @ 68 F 19.12 microhm-cm @ 20 C
Melting Point – Liquidus 2100 F 1149 C
Melting Point – Solidus 2010 F 1099 C
Modulas of Elasticity in Tension 18000 ksi 124000 MPa
Modulus of Rigidity 6800 ksi 46880 MPa
Specific Gravity 8.94 8.94
Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.1 J/kg · oK at 293 K
Thermal Conductivity 26.0 Btu · ft/(hr · ft2·oF)at
45.0 W/m · oK at 20 C

Sizes Available:

HOLLOW RODS Min Bore Size 20 mm and Max OD 100 mm
ROUND RODS 8mm To 100 mm
HEX 10mm To 60mm
SQUARE 10mm To 60mm
FLAT 10mm Min Thickness and max Width 120mm
BILLETS Up to 200 mm
INGOTS As per Specification

C70600 Copper Nickel 90/10

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