C72200 Nickel-White Copper is a copper-nickel alloy widely used in industry due to its excellent corrosion resistance and good processability.
Chemical Composition
The chemical composition of C72200 nickel-white copper alloy mainly includes:
· Copper + Silver (Cu+Ag): ≥79.3%
· Lead (Pb): ≤0.05%
· Iron (Fe): 0.50% - 1.0%
· Zinc (Zn): ≤1.0%
· Nickel (Ni, including Co): 15.0% - 18.0%
· Manganese (Mn): ≤1.0%
· Chromium (Cr): 0.30% - 0.70%
Physical Properties
The physical properties of C72200 nickel-white copper alloy are as follows:
· Density: Approximately 8.9 g/cm³
· Melting Point: 1345°C
· Thermal and Electrical Conductivity: Due to its high copper content, C72200 alloy exhibits excellent thermal and electrical conductivity (136).
Mechanical Properties
The mechanical properties of C72200 nickel-nickel silver include:
· Tensile Strength: Excellent tensile strength, but the specific value depends on specific processing and heat treatment conditions.
· Hardness: Adjustable through heat treatment to meet different application requirements.
· Ductility: Good ductility makes it easy to process and shape.




Processing Characteristics
C72200 nickel-nickel silver has excellent processability:
· Easy to cold and hot work.
· Can be formed through casting, forging, rolling, extrusion, and other processes.
· Excellent weldability after heat treatment, making it suitable for a variety of welding techniques.
Corrosion Resistance
C72200 nickel-nickel silver has excellent corrosion resistance, making it particularly suitable for use in seawater and chemical media. Its high resistance to various corrosive environments makes it very popular in the marine engineering and chemical industries.
Applications
C72200 nickel-copper nickel has a wide range of applications, including the following:
1. Marine Engineering: Used in the manufacture of ship components and desalination equipment.
2. Chemical Industry: Used in the manufacture of chemical equipment, heat exchangers, pumps, and piping systems.
3. Manufacturing: Used in the manufacture of components requiring corrosion resistance and high strength.
4. Electrical Industry: Due to its excellent electrical conductivity, it can be used in conductive components in electrical equipment.
GNEE can provide C72200 copper raw materials:
C72200 Copper Pipe
| Shape | Round,Square,Rectangular,Oval,half-round |
| OD | 1/8(3.18mm), 3/16(4.76mm), 1/4(6.35mm),5/16(7.94mm),3/8(9.52mm) 1/2(12.7mm),5/8(15.88mm),3/4(19.05mm),7/8(22.22mm) |
| Thickness | 0.35-1.5mm |
| Length | 12m ,15 m,200 kg one roll or upon request |
| Grade | C10100,C11000,C12200,C21000,C22000,C23000,C24000,C26000,C27000,C26800,C27200,C27400, C28000,C36500,C33000,C35300,C35600,C36000,C38500,C44300,C46400,C52100,C54400,C62300, C65500,C67500,C67600,C72200 ,C86300,C90700,C93200,C95400 etc. H59,H59-1,H59-2,H59-3,H60,H60-2,H62,H63,H65,H68,H70,H80,H90;C1100,C1020,C2680,C2800,C2600, C2801,C5191,C5210,C2200,C7521,C7541,C17200,C1070,C7701,QSn6.5-0.1,QSn8-0.3,QSn4-0.3, BZn18-18,BZn15-20,CuBe2 |
| Standard | GB/T5231-2001.GB/T1527-2006.JISH3100-2006,JISH3250-2006,JISH3300-2006,ASTMB152M-06, ASTMB187,ASTMB75M-02,ASTMB42-02,ASTMB111,etc |
| Price Term | Ex-Work,FOB,CNF,CFR,CIF,etc |
| Package | Standard export seaworthy package,suit for all kind of transport,or as required. |
C72200 Copper Bar
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Standard |
ASTM,AISI,EN,BS,JIS,ISO,GB |
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Material |
C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910, C10920,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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| Diameter |
1-500mm |
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Surface |
mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required. |
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Price Term |
Ex-work, FOB, CFR, CIF, etc. |
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Payment Term |
T/T, L/C, Western Union, etc. |
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Delivery Time |
According to order's quantity. |
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Package |
Export standard package: bundled wooden box, suit for all kinds of transport, or be required. |
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MOQ |
300kg |
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Application |
Copper products are widely used in aviation, aerospace, ships, military industry, metallurgy, electronics, electrical, mechanical, transportation, construction and other fields of the national economy. |
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Contact |
If you have any question, please feel free to contact me. |
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C72200 Copper Plate and Strip
| Grade | C10100,C11000,C12200,C21000,C22000,C23000,C24000,C26000,C27000,C26800,C27200,C27400, C28000,C36500,C33000,C35300,C35600,C36000,C38500,C44300,C46400,C52100,C54400,C62300, C65500,C67500,C67600,C86300,C90700,C93200,C95400 etc. H59,H59-1,H59-2,H59-3,H60,H60-2,H62,H63,H65,H68,H70,H80,H90;C1100,C1020,C2680,C2800,C2600, C2801,C5191,C5210,C2200,C7521,C7541,C17200,C1070,C7701,QSn6.5-0.1,QSn8-0.3,QSn4-0.3, BZn18-18,BZn15-20,CuBe2 |
| Standard | GB/T5231-2001.GB/T1527-2006.JISH3100-2006,JISH3250-2006,JISH3300-2006,ASTMB152M-06, ASTMB187,ASTMB75M-02,ASTMB42-02,etc |
| Thickness | 0.2mm-3.0mm |
| Width | 100mm-1200mm |
| Surface | mill,polished,bright,hair line,brush,checkered,mirror,brush,antique,sand blast,etchingetc |
| Price Term | Ex-Work,FOB,CNF,CFR,CIF,etc |
| Package | Standard export seaworthy package,suit for all kind of transport,or as required. |
| Application | Copper sheet(also called red copper),can be made to do all sorts of drawing and bending stress components, such as manufacturing pins,rivets,gasket,nuts,conduits,the barometer spring,screen,radiator parts,etc. |
why choose us

Professional copper pipe supplier
The company has a cluster of leading copper processing production lines in China, including:
German imported precision copper tube production line (annual output of 30,000 tons)
Japanese technology copper foil rolling line (thinnest up to 6μm)
Fully automatic copper bar continuous extrusion line
Intelligent copper sheet and strip finishing mill unit
Digitalized control and management of the whole production process is realized through MES system, and the dimensional accuracy of the products can reach ±0.01mm.
Contact us today for a quotation:sales@gneesteel.com
Packaging and shipping
GNEE offers professional packaging for exported copper pipes. First, we apply anti-rust oil and plastic film to prevent oxidation. Then, we securely strap with steel straps and add corner protectors. Finally, we place the pipes on wooden pallets and reinforce them with iron or wooden boxes, ensuring they are moisture-proof and impact-resistant during ocean transport, while facilitating easy loading and unloading. All packaging meets export standards.





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