In the contemporary world, copper nickel pipes and tubes are utilised for various purposes. They can use to connect electrical equipment as well as to transfer electricity, water, and other forms of fluids. Copper Nickel Pipes have the heating element of constantan or nickel-chromium alloy within a sheath of copper, cupronickel, or stainless steel. Copper-nickel alloys have unequalled corrosion resistance. At high temperatures, they have excellent oxidation resistance. Furthermore, they offer exceptional fabricability and durability. Those are indeed appropriate for systems using seawater. Copper Nickel Pipes are often used as a single pair of thermocouple conductors such as iron-constantan, copper constantan, or nickel-chromium/nickel-aluminium. Copper Nickel Tubes are used in cryogenic applications, which combine good ductility retention and thermal conductivity at shallow temperatures. Cu-Ni Pipes are advantageous for cryogenic plants' low-temperature processing, storage equipment, and heat exchangers. Significant properties of Cu-Ni Tubes comprise corrosion resistance, good tensile power, outstanding ductility when annealed, and inherent resistance to macro fouling. Copper nickel Pipes also have thermal conductivity and expansion characteristics amenable to heat exchangers and condensers: good thermal conductivity, ductility at cryogenic temperatures, and beneficial antimicrobial touch surface properties.
Copper Nickel Tubes have high resistance to crevice corrosion, stress corrosion cracking, and hydrogen embrittlement. That can be troublesome for other alloy systems. Bullet jackets were commonly made from these Copper Nickel Seamless Pipes, which were soon replaced with gilding metal to reduce metal fouling in the bore. Currently, Copper Nickel Welded Pipes remain the primary material for silver-plated cutlery. Cu-Ni Seamless Pipes are commonly used for mechanical and electrical equipment, medical equipment, zippers, jewellery items, and strings for string instruments. For high-quality cylinder locks and locking systems, cylinder cores are made from wear-resistant Cu-Ni Welded Pipes.
|Specifications||ASTM B466, B111, B469 / ASME SB466, SB111, SB469|
|Dimensions||ASTM, ASME and API|
|Size||1/2" TO 6' IN OD & NB IN Various SWG & SCH|
|Outer Diameter||4.00 to 22.00 mm|
|Wall Thickness||Between 0.15mm and 1.50 mm|
|Type||Seamless / ERW / Welded / Fabricated / LSAW Pipes|
|Length||Single Random, Double Random & Required Length|
|Form||Round, Square, Rectangular, Hydraulic Etc.|
|End||Plain End, Beveled End, Threaded.|
|Grade||UNS NO. C92200 & UNS NO. C83600, UNS NO. C70600 ( CU -NI- 90/10), C71500 ( CU -NI- 70/30), UNS NO C10100, C10200, C10300, C10800, C12000, C12200.|
|Copper Nickel 90/10||2.0872||C70600|
|Copper Nickel 70/30||2.0882||C71500|
|Cupro Nickel 90/10||88.6 min||.05 max||1.0 max||1.8 max||1 max||9-11 max|
|Cupro Nickel 70/30||65.0 min||.05 max||1 max||0.4-1.0||1 max||29-33|
|Grade||Density||Melting Point||Tensile Strength||Yield Strength (0.2%Offset)||Elongation|
|Cu-Ni 90/10||0.323 lb/in3 at 68 F||2260 F||50000 psi||20000 psi||30 %|
|Cu-Ni 70/30||0.323 lb/in3 at 68 F||2260 F||50000 psi||20000 psi||30 %|
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