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70/30 Copper Nickel Tubes

70/30 Copper Nickel Tubes
70/30 Copper Nickel Tubes
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Product Code : 02
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Product Description
70/30 Copper Nickel Tubes

Backed by latest technologies and dexterous workforce, we are able to manufacture, supply and export an impeccable gamut of 70/30 Copper Nickel Tubes, Cupro Nickel Tubes. These are machined in line with the set industry standards using qualitative raw materials that are sourced from authentic vendors of the domain. Our 70/30 Copper Nickel Tubes are sturdy in construction, dimensionally accurate, corrosion resistant, easy to install and maintenance free. Available in different standard specifications, the tubes can also be customized as per the clients' specifications at nominal prices.
Further Tests

  • Drift Test
  • Hydraulic Test
  • Micro structure
  • Eddy Current Optional
Uses
  • Gr I : Excellent corrosion resistant to turbulently used in condensers for coastal power plants, petroleum refineries and chemical plants.
  • Gr II : High impingement corrosion resistant to brackish sea water at velocities upto 3 to 4 m/sec used in desalination plants and other sea water condenser application


Specification :

70/30 Copper Nickel

  • ASTM B 111 C 71500
  • ASME SB 111 C 71500
  • BS 2871 part 3 CN 107
  • EN 12451 CuNi 30 Fe 1 Mn
  • NFA 51 102 CuNi 30 Fe 1 Mn
  • JIS H 3300 C 7150


BS 2871 PART III/72 CN 102 & 07 EQUIVALENT SPEC.


ASTMB C70600 & 71500

Chemical Requirements C70600 C71500
Copper Remainder Remainder
Iron 1.0 to 2.0% 0.4 to 1.0%
Nickel 10 to 11% 30 to 32%
Manganese 0.5 to 1.0% 0.5 to 1.5%
Total Imp. 0.30% max. 0.30% max.

Physical Properties
Condition T.S. Kg/mm2 EL% Min T.S. Kg/mm2 EL% Min
Annealed (O) 35 35% 37.5-46 30%
As manufactured (M) 44 min - 51 min -


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