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 |




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
|
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 |
|
Package |
Export standard package: bundled wooden box, suit for all kinds of transport,or be required |
|
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 |
| 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. |
|
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, 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 |
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 |
|
Apply |
Automobile assembly parts, automation equipment parts, shafts, sheet metal processing, medical equipment, machinery, aircraft, |
|
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 |

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
Square Meters Built
Enterprise Employees
Cooperating Partner
Years Experience




