ASTM B-111 Cupro Nickel Tubes 70/30

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Karma Piping offer quality ASTM B-111 Cupro Nickel Tubes 70/30

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ASTM B-111 Cupro Nickel Tubes 70/30 Manufacturer
ASTM B-111 Cupro Nickel Tubes 70/30

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Karma Piping is one of the major Indian manufacturers, exporter & suppliers of ASTM B-111 Cupro Nickel Tubes 70/30 & OCTG, CRA (Corrosion-Resistant Alloy) Seamless Tubes, Stainless Steel , Super Duplex , Duplex , Welded & Semaless, Carbon Steel Seamless Pipes, Tubes, Capillary Pipes & ‘U’ Tubes for applications in oil & gas, LNG, Thermal & Nuclear Power Plants, Chemical Industries, Fertilizers Plants, (petro) chemical, shipbuilding, desalination, water treatment, energy industries, EPC and Pipes for General Engineering Purpose.

Karma Piping operates according to an ISO 9001:2008 certified quality programme. A complete range of testing facilities on-site contributes to consistent quality control.

 

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Packaging & Shipping

Utmost care is taken towards Packing of the ASTM B-111 Cupro Nickel Tubes 70/30 so as to ensure that the resultant Coils, Foils, Tubes, Pipes and Fittings reach in the same condition as desired by our valued customers.
Packing specifications for various products are:

  • Larger Dia Fusion Welded Pipes are packed with aluminium end caps in a wooden crates.
  • S.S. Automotive Exhaust Pipes & Scheduled pipes both are packed with plastic end caps in wooden crates.
  • Cold Drawn Seamless Stainless Tubes are packed with plastic end caps in a wooden box with an inside thermocoal covering.
  • Coils and Foils are packed in wooden crates.

ASTM B-111 Cupro Nickel Tubes 70/30 Packaging

Packed ASTM B-111 Cupro Nickel Tubes 70/30

ASTM B-111 Cupro Nickel Tubes 70/30 Packaging

Packed ASTM B-111 Cupro Nickel Tubes 70/30


Other Packaging information:

  • Bundle Packing
  • Bundle Packing
  • Wooden Case
  • Wooden Case
  • Wooden Case for U Tubes
  • Reinforced by angle bar

Technical Specifications

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 -

Further Tests

  • Drift Test
  • Hydraulic Test
  • Microstructure
  • Eddy Current Optional

Characteristics : 
A Copper Nickel Alloy having small amount of iron and manganese to improve corrosion resistance in high velocity ( from 1 to about 4mtrs/sec.) waters, including sea water. The alloy is relatively insensitive to stress corrosion. It had good cold and hot working properties and is readily weldable.

Guide to the selection of tube material:

Sea Water-

  • Dissolved salts more than 10,000 ppm.
  • Absance of abrasive Suspended solids.
  • Polluted with H2s and Ammonia.

Permissible average velocity of water 3-4 meters /sec.

Copper Alloy
UNS No.
Type of Metal
C70600 90-10 copper-nickel
C70620 90-10 copper-nickel
(Modified for Welding)
C71500 70-30 copper-nickel
C71520 70-30 copper-nickel
(Modified for Welding)

Why us?

  • ASTM B-111 Cupro Nickel Tubes 70/30 Manufacturer & Exporter since 1996
  • The annual capacity of the plant equals about 12.000 tons
  • Specialized in Pipes & Tubes, Stainless Steel Pipe & Carbon Steel Pipe
  • We export ASTM B-111 Cupro Nickel Tubes 70/30 everywhere in the world
  • We have our own warehouse of 10,000 feet, so we can offer ASTM B-111 Cupro Nickel Tubes 70/30 best price in the market

Heilights:

  • Pipes up to 24" made in continuous production from coil
  • Pipes up to 80" made from single plates
  • Maximum thickness 40 mm

Strength:

  • Contacts with major mills & stockists around the world.
  • Can offer ex-stock materials as well as mill delivery with nominal margins.
  • Complete in-house testing facilities viz. hydro, eddy current, UT, chemical analysis,
  • physical/mechanical, PMI, microscopic examination, etc…
  • Prime and genuine materials with co-relating original test certificates.

Available Stock at Karma Piping

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Please note:
ASTM A312 / A312M – 13 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

 

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