C72200 is a copper-nickel alloy, commonly known as 40-nickel-white cuproic. It has the following characteristics and applications:
Chemical Composition
The main chemical components of the C72200 alloy include:
The combined content of copper (Cu) and silver (Ag) is not less than 79.3%
The nickel (Ni) content is approximately 40%
The iron (Fe) content is between 0.50% and 1.0%
The manganese (Mn) content is not more than 1.0%
The lead (Pb) content is not more than 0.05%
Physical and Mechanical Properties
C72200 alloy has the following physical and mechanical properties:
Density is approximately 8.91 g/cm³
Excellent tensile and yield strength, making it suitable for industrial environments subject to high loads and stresses
It maintains a certain degree of hardness while still maintaining sufficient ductility and impact toughness to help prevent fracture and deformation.
Applications
Due to its excellent physical properties, C72200 alloy is widely used in the following key areas:
Electrical and Electronics: Due to its excellent electrical conductivity and mechanical strength, it is suitable for manufacturing high-performance connectors, sockets, and electrical contact components.
Aerospace: Its high strength and good electrical conductivity make it a common material in spacecraft manufacturing.
Medical Devices: Its excellent antimicrobial properties make it suitable for the production of various medical devices and instruments.




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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