C70600 Copper, commonly known as Copper-Nickel 90/10, is a copper alloy with 10% nickel, delivering excellent resistance to seawater corrosion, biofouling, and erosion. This alloy is a preferred choice for marine, offshore, and desalination industries due to its durability and high resistance to pitting and crevice corrosion. GNEE specializes in supplying premium C70600 Copper products, including sheets, plates, tubes, pipes, bars, angles, channels, beams, and fittings, all manufactured to international standards for quality and performance.
Key Features of C70600 Copper
Superior Corrosion Resistance: Exceptional resistance to seawater and marine environments.
High Thermal Stability: Maintains mechanical strength and corrosion resistance at elevated temperatures.
Anti-Biofouling Properties: Inhibits the growth of marine organisms on its surface.
Good Weldability and Fabricability: Easily welded, formed, and fabricated, making it versatile for various industrial applications.
Extended Durability: Ideal for harsh environments due to its resilience and longevity.
Product Specifications for C70600 Copper
| Product Type | Standard | Available Sizes | Typical Applications |
|---|---|---|---|
| Sheets and Plates | ASTM B122 | Thickness: 1mm–50mm, Width: up to 1500mm, Length: up to 3000mm | Marine engineering, condenser plates |
| Pipes and Tubes | ASTM B466 | Diameter: 6mm–500mm, Length: up to 6m | Heat exchangers, seawater piping systems |
| Bars and Rods | ASTM B151 | Diameter: 3mm–200mm | Industrial machinery, marine fittings |
| Angles and Channels | Custom | Custom sizes available | Structural supports in marine applications |
| Beams | Custom | Custom configurations available | Shipbuilding, marine platforms |
| Fittings | Custom | Standard and custom sizes | Fluid handling, plumbing systems |
Physical Properties of C70600 Copper
| Property | Value |
|---|---|
| Density | 8.94 g/cm³ |
| Modulus of Elasticity | 130 GPa |
| Melting Point | 1170°C |
| Thermal Expansion | 16.5 µm/m-°C |
| Thermal Conductivity | 51 W/m-K |
| Electrical Conductivity | 12% IACS |
Mechanical Properties of C70600 Copper
| Property | Value (Annealed) | Value (Hard) |
|---|---|---|
| Tensile Strength | 275 MPa | 350 MPa |
| Yield Strength | 110 MPa | 140 MPa |
| Elongation | 35% | 20% |
| Hardness (Rockwell) | B55 | B70 |
Electrical Properties of C70600 Copper
| Electrical Property | Value |
|---|---|
| Electrical Conductivity | 12% IACS |
| Electrical Resistivity | 1.45 x 10^-7 Ω·m |
Thermal Properties of C70600 Copper
| Thermal Property | Value |
|---|---|
| Thermal Conductivity | 51 W/m-K |
| Specific Heat Capacity | 0.377 J/g-K |
| Thermal Expansion | 16.5 µm/m-°C |
Processing Properties of C70600 Copper
| Process | Suitability |
|---|---|
| Machining | Good |
| Welding | Excellent (especially with proper filler metals) |
| Forming | Good |
| Annealing | Suitable for softening |
Component Elements Properties of C70600 Copper
| Element | Percentage (%) |
|---|---|
| Copper (Cu) | 88.7 – 91.2% |
| Nickel (Ni) | 9.0 – 11.0% |
| Iron (Fe) | 1.0 – 1.8% |
Comparison: C70600 Copper vs. Other Copper Alloys
| Material | Corrosion Resistance | Thermal Conductivity | Applications |
|---|---|---|---|
| C70600 Copper | Excellent (Seawater) | Moderate | Marine systems, desalination plants |
| C71500 Copper (70/30) | Very High | Moderate | Heat exchangers, seawater applications |
| C11000 Copper (ETP) | Moderate | High | Electrical wiring, conductive components |
Price List for C70600 Copper (in USD per kg)
| Product Type | Price Range (USD/kg) |
|---|---|
| C70600 Copper Sheets & Plates | $18.0 – $22.0 |
| C70600 Copper Pipes & Tubes | $19.0 – $23.0 |
| C70600 Copper Bars & Rods | $17.0 – $20.0 |
| C70600 Copper Angles & Channels | $18.5 – $21.0 |
| C70600 Copper Beams | $19.0 – $22.0 |
Copper products that GNEE can provide
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Product name
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Copper Pipe / Tube
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Round copper pipe
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Wall thickness: 0.2-120mm
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Outside Diameter: 2mm~910mm
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Rectangular copper pipe
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Wall thickness: 0.2mm~910mm
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Size: 2mm*4mm~1016mm*1219mm
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Hardness
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1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc
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Standard
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GB/T5231-2001.GB/T1527-2006.JISH3100-2006, JISH3250-2006, JISH3300-2006, ASTM-B152M-06, ASTM-B187, ASTM-B75M-02, ASTM-B42-02, ASTM-B370 /ASTM-B152 etc
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Material
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T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800,
C10910,C10920,TP1,TP2,C10930,C11000,C11300,C11400,C11500,
C11600,C12000,C12200,C12300,TU1,TU2,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,C70600,
C70620,C71000,C71500,C71520,C71640,C72200,etc.
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Usage
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Pressure vessels, Heat exchangers, Cotter, pins, Rivets, Radiators, Gaskets, Roofing, Gutters
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Package
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Standard export package,suit for all kind of transport,or as required.
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Material |
Copper, Brass, Bronze and special copper alloy |
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Grade |
ASTM |
C10100,C11000,C12200,C21000,C22000,C23000,C24000,C26000, |
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G/B |
TU1,T2,TP2,H96,H90,H85,H80,H70,H65,H63,H62,H59,HPb63-3, |
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JIS |
C 1011,C 1100,C 1220,C3604,C 2100,C 2200,C 2300,C 2400, C 2600, |
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BS |
Cu-OFE,C 101,Cu-DHP,CZ 125,CZ 101,CZ 102,CZ 103,CZ 106,CZ 107, CZ 108,CZ 109, CZ 123,CZ 124,CZ 121,CZ 111,CZ 133, Pb 104, |
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DIN/ISO |
CuZn5,CuZn10,CuZn15,CuZn20,CuZn30,CuZn35,CuZn33,CuZn36, |
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Shape |
Round, Square, Flat, Hexagon, Oval, Half-round or Customized |
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Dimension |
Bar/Rod |
Standard(Diameter 5-160 mm) or Customized |
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Wire |
Standard(Diameter 0.02-6 mm) or Customized |
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Plate/Sheet |
Standard(T 0.2-50 mm/W 200-3000 mm/L 6000 mm) or Customized |
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Strip |
Standard(T 0.05-1.5 mm/W 20-600 mm/L 20000 mm) or Customized |
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Tube/Pipe |
Standard(OD 3-360mm/Wall thickness 0.5-50 mm) or Customized |
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Standard |
GB/T,JIS,ASTM, ISO, DIN, BS, NF etc. |
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Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard. |
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Package |
Plastic film + Wooden case or as per customer requirement |
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Surface |
Polished,bright,oiled,hair line,brush,mirror,or as required |
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Deliver time |
According to order's quantity. |
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Shipment |
By sea, by air, DHL, UPS, FedEx etc. or as required |
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Application |
Electric light industry, machinery manufacturing, Building industry ,defense industry, and other fields Manufacturing industrial |
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Product name |
Copper plate |
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Width |
500-2000mm or as customer request |
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Thickness |
0.2-120mm or as customer request |
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Length |
1000-6000mm or as customer request |
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Processing service |
Welding, stamping, cutting, bending, unwinding |
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Application |
Widely used in electrical industry, medical equipment, construction, chemical, |
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Export packing |
Standard Marine packaging or custom packaging |
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Price Terms |
FOB CIF CFR,or We can also go into detail |
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Product Name |
Copper Wire |
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Standard |
AISI, ASTM, BS, DIN, EN, GB, JIS |
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Diameter |
0.6mm / 0.8mm / 0.9mm / 1.0mm / 1.2mm / 1.6mm |
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Thinckness |
0.12mm-3.0mm |
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Cu Content (%) |
99.998% |
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Alu-Zinc coating |
30-180g/m2 |
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Material |
C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000,C27200,C27400, etc. |
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Package |
Standard seaworthy export packing:
3 layers of packing, inside is kraft paper, water plastic film is in the middle and outside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve |
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Certification |
ISO, SGS, CE |
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Delivery |
8-20 days |
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Payment Terms |
T/T, LC, Western Union, Paypal, etc. |
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MOQ |
1 Ton |
copper CNC machined parts
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Processing |
CNC Turning,CNC Milling,Laser Cutting,Bending,Spining,Wire Cutting,Stamping, Electric Discharge Machining(EDM),Injection Molding,3D Printing,Rapid Prototype,Moulds etc. |
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Materials |
Aluminum:2000 series,6000 series,7075,5052,etc. |
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Stainlesss steel:SUS303,SUS304,SS316,SS316L,17-4PH,etc. |
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Steel:1214L/1215/1045/4140/SCM440/40CrMo,etc. |
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Brass:260,C360,H59,H60,H62,H63,H65,H68,H70,Bronze,Copper |
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Titanium:Grade F1-F5 |
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Plastic:Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc. |
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Anodized,Bead Blasted,Silk Screen,PVD Plating,Zinc/NickI/Chrome/Titanium Plating, |
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Tolerance |
+ / - 0 . 0 1 m m |
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Surface |
Min Ra 0.1~3.2 |
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CERTIFICATE |
ISO9001:2015,IOS14001：2015,ROSH. |
Why choose us?
Since our establishment in 2008, our company has specialized in the production and export of copper products. We utilize advanced production lines and a comprehensive quality control system. From raw materials to finished products, every step is rigorously inspected using precision instruments (such as spectrometers, metallographic microscopes, and conductivity testers) to ensure that our products meet international standards for composition, dimensions, and performance. We are committed to providing high-quality, high-precision copper products and reliable service to our global customers.
Email:sales@gneesteel.com
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