Sep 16, 2025 Leave a message

ASME SB111 UNS C71500 Copper Nickel Tube , Sea Water CuNi 70/30 Seamless Tube

Copper-nickel alloys, such as C71500 (high levels of copper (70-73%) and nickel (29-31%). It also contains small amounts of other elements like iron and manganese.), are known for their excellent resistance to corrosion, especially in marine environments with exposure to seawater. B111 C71500 tubes find applications in industries such as marine engineering, oil and gas, power generation, chemical processing, and HVAC systems where corrosion resistance and thermal conductivity are critical factors.

 

ASME SB111 UNS C71500 Copper Nickel Tube Equivalent Material

Material Designation Corresponding Material Symbol
GB/T8890 ASTM B111 BS2871 JIS H3300 DIN1785
Copper-Nickel BFe30-1-1 C71500 CN107 C7150 CuNi30Mn1Fe

 

ASME SB111 UNS C71500 Copper Nickel Tube Physical Properties

Properties Metric Imperial
Density 8.94 g/cm3 0.323 lb/in3
Melting point 1171°C 2140°F

 

ASME SB111 UNS C71500 Copper Nickel Tube Chemical Composition

Grade C(Max) Pb Mn P S Zn Fe Ni Cu
C71500 0.05 0.02 1.0 0.02 0.02 0.50 0.4-1.0 29.0-33.0 Balance

 

ASME SB111 UNS C71500 Copper Nickel Tube Mechanical Properties

Properties Metric Imperial
Tensile strength, ultimate 372-517 MPa 54000-75000 psi
Tensile strength, yield (depending on temper) 88.0-483 MPa 12800-70100 psi
Elongation at break (in 381 mm) 45.0% 45.0%
Charpy impact 107 J 78.9 ft-lb
Machinability (UNS C36000 (free-cutting brass) = 100%) 20% 20%
Shear modulus 57.0 GPa 8270 ksi
Poisson's ratio 0.34 0.34
Elastic modulus 150 GPa 21800 ksi

 

Material Designation Corresponding Material Symbol
GB/T8890 ASTM B111 BS2871 JIS H3300 DIN 1785
Copper-Nickel BFe10-1-1 C70600 Pipe CN102 C7060 CuNi10Fe1Mn
BFe30-1-1 C71500 Pipe CN107 C7150 CuNi30Mn1Fe
(BFe30-2-2) C71640 CN108 C7164 CuNi30Fe2Mn2
(BFe5-1.5-0.5) C70400
B7
Aluminium Brass HAL77-2 C68700 Tube CZ110 C6870 CuZn20Al2
Admiralty Brass HSn70-1 C44300 Tube CZ111 C4430 CuZn28Sn1
Boric Brass Hsn70-18
HSn70-1 AB
Arsenical Brass H68A CZ126
Brass Tubes H65/H63 C28000/C27200 CZ108 C2800/C2700 CuZn36/CuZn37
Heat Sink Copper Heat Pipe
radiator copper pipe
Copper Shell and Tube Heat Exchanger
Copper Extruded Heat Exchanger Tube

Applications

Hydraulic lines

Fish cages for aquaculture

Heat exchangers and condensers

Desalination units

Sea water pipework

Tubes for power plants and ships

Offshore fire water systems

Pumps, valves, sheathing and fittings for ship hulls

Desalination units

Hydraulic lines

Fish cages for aquaculture

Heat exchangers and condensers

Sea water pipework

Offshore fire water systems

Tubes for power plants and ships

Pumps, valves, sheathing and fittings for ship hulls

 

Copper products that GNEE can provide

copper pipe

 

Material

T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,TP1,TP2,

C10930,C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300,TU1,TU2,etc

Shape

Round, square, rectangular, etc.

Length

3m,5.8m, 6m, 11.8m, 12m, or as required.

Wall Thickness

0.2mm-120mm

Hardness

1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc

Ultimate Strength (≥ MPa)

460-680

Cu (Min)

99%

Surface

Mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required.

Specifications

Round:Wall thickness: 0.2mm~120mm,Outside Diameter: 2mm~910mm

Square:Wall thickness: 0.2mm~120mm,

Size: 2mm*2mm~1016mm*1016mm
Rectangular:Wall thickness: 0.2mm~910mm,Size: 2mm*4mm~1016mm*1219mm

Package

Export standard package: bundled wooden box, suit for all kinds of transport,or be required

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copper rod/bar

 

Standard
ASTMB152,B187,B133,B301,B196,B441,B465,JISH3250-2006,
GB/T4423-2007,etc
Material
C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,
C10930,C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300,
C12500,C14200,C14420,C14500,C14510,C14520,C14530,C17200,C19200,
C21000,C23000,C26000,C27000,C27400,C28000,C33000,C33200,C37000,
C44300,C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70620,
C71000,C71500,C71520,C71640,C72200,etc
Diameter
3mm~800mm
Length
1.0m 5.8m,6m,or as required
Container Size
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
Price Term
EXW, FOB, CFR, CIF, etc.
Application
Copper bar is widely used in boat building,War industry, Car industry and communication
industry where the components need good wear proof and great corrosion resistance

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copper plate/sheet/strip

 

Copper Plate / C1100 T2 Pure Copper Sheet 3mm 6mm Thick Customized Sizes Electric Copper Plate
Production Standard ASTM, JIS, DIN, GB, ISO
Material Copper, Brass, Bronze, White Copper
Width 20mm-2000mm or as the customer's request
Thickness 0.1mm-200mm or as the customer's request
Length 50mm-3000mm
Hardness O, 1/4 Hard, 1/2Hard, 3/4 Hard, H, EH
OEM Service Perforated, Cutting special size, Doing flatness, Surface treatment, etc
Payterm Ex-work, FOB, CIF, CFR, etc
Payment T/T, L/C, Western Union, Alibaba Trade Assurance, etc
Delivery Time Within 3 days for our stock size, 7-15 days for our production
Package

Export standard package: bundled wooden box, suit for all kinds of transport,

or be required

MOQ No MOQ for stock Size, 100 KG for our production.
Sample Free and available
Quality

Mill Test Certificate, ISO9001, SGS, TVE

Advantage

Copper is a very ductile and malleable metal. It is high electrical conductivity and high thermal conductivity.

Thus, copper parts have a significant advantage for the production of electronic and electrical components.

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copper wire

 

Product Name

Copper Wire

Standard

ASTM AISI DIN EN GB JIS

Grade

C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,

C10930,C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300,

C12500,C14200,C14420,C14500,C14510,C14520,C14530,C17200,C19200,
C21000,C23000,C26000,C27000,C27400,C28000,C33000,C33200,C37000,
C44300,C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70620,

C71000,C71500,C71520,C71640,C72200 T1,T2,T3,TU1,TU0,TU2,TP1,TP2,etc

Size

OD:as required

Hardness

1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2 hard,full hard,soft,etc

Tolerance

±1%

Price Terms

FOB,CFR,CIF

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Copper CNC machined parts

 

Business type

Factory/Manufacturer

service

Metal 3D printing, metal printing, metal powder sintering, plastic 3D printing, custom CNC machining, precision parts

CNC 5-axis
machining center turning and milling micromachining mechanical parts and manufacturing services

Apply

Automobile assembly parts, automation equipment parts, shafts, sheet metal processing, medical equipment, machinery, aircraft,
automobiles

Materials

AL 6061-T6,6063,7075-T

303,304,316L,17-4(SUS630

4140,Q235,Q345B,20#,45#

TA1,TA2/GR2,TA4/GR5,TC4,TC18

C36000(HPb62),C37700(HPb59),C26800(H68),C22000(H90)

Copper, bronze, magnesium alloy, photosensitive resin, PA6, PA66, POM, acrylic, PC, etc

finish

Sand blasting, anodizing color, blackening, electroplating, electrolytic polishing

Powder coating, PVD passivation, titanium plating, electro zinc plating

Electrochromium plating, electrophoresis, QPQ (quenching-polishing-quenching

Electrolytic polishing, chrome plating, knurling, laser etching marks, etc.

Main equipment

Metal printer 3/4/5 axis CNC machining center CNC machining center (milling machine), CNC lathe, grinder

Cylindrical grinders, drilling machines, laser cutting machines, etc.

Drawing format

STEP,STP,GIS,CAD,PDF,DWG,DXF

tolerance

Customer drawing requirements

Surface roughness

Ra 0.1~3.2

Inspect

Complete testing laboratory equipped with micrometers, optical comparators, vernier calipers,

coordinate measuring machines

Depth caliper vernier, universal protractor, clock, internal Celsius meter

capacity

Metal 3D printer working scope 420mm*420mm*450mm

CNC turning work scope φ0.5mm-φ150mm*300mm

CNC milling work scope 510mm*1020mm*500mm

Supply capacity

200000 pieces/month

Packing type:

PP bags, cartons, wooden boxes, PVC pallets, machine parts copy paper

Quality control

100% inspected

Delivery time

Sample day: within 7 days

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About Us

Founded in 2008, we specialize in exporting premium copper products. Our manufacturing leverages continuous casting lines and precision drawing machines. Rigorous quality control, including eddy current testing and spectrometer analysis, guarantees the superior performance of our copper tubes and coils for global applications.

 

If you need any help, please contact us immediately!
Email address:sales@gneemetal.com

 
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8000+

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18+

Years Experience

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