Solid C72900 Copper Round Bar
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of solid c72900 copper round bar in China, also supports customized service. Welcome to buy discount solid c72900 copper round bar for sale here from our factory. Quality products and reasonable price are available.
The strength of C72900 copper alloy rods can reach 1400MPa, and the hardness is between 27-36 degrees (the specific hardness may vary depending on the production process and application).C72900 copper-nickel-tin alloy has excellent wear and corrosion resistance, and adapts to the harsh service conditions.C72900 copper metal rods have good resistance to stress relaxation at high temperatures, and they can keep the morphology stable in high temperature environments, without deformation and very little stress relaxation. No deformation and very small stress relaxation.
High level production technology of C72900 solid copper bar
| Elements | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cu(1,2) | Pb(3) | Sn | Zn | Fe | Ni(4) | Mg | Mn | Nb | |
| (1) Cu + Sum of Named Elements 99.7% min. (2) Cu value includes Ag. (3) 0.005% Pb max. for hot rolling. (4) Ni value includes Co. |
|||||||||
| Min (%) | 7.5 | 14.5 | |||||||
| Max (%) | Rem | 0.02 | 8.5 | 0.50 | 0.50 | 15.5 | 0.15 | 0.30 | 0.10 |
| (1)Aged condition. | |
| Melting Point - Liquidus°F | 2039 |
|---|---|
| Melting Point - Solidus°F | 1742 |
| Densitylb/cu in. at 68°F | 0.323 |
| Specific Gravity | 8.94 |
| Electrical Conductivity% IACS at 68°F | 7.8 (1) |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 17 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9.1 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 18500 |
| Modulus of Rigidityksi | 7500 |
Application areas of C72900 high strength copper rods:
C72900 copper rods are widely used in petrochemical, marine, electronics, electrical appliances, machinery, aerospace, self-lubricating bearings, bushings and other fields. Especially in high temperature, high stress, high corrosion and other harsh environments, C72900 copper rods show excellent performance.
Packaging and transportation of C72900 round copper rods
Why choose our C72900 high strength copper rods
The company has obtained iso9001:2015 quality management system certification, iso14001:2015 environmental management system certification, ISO 45001:2018 occupational health and safety management system certification, PED 2014/68/EU Pressure Equipment Directive certification, DNV-GL material manufacturer certification, SGS product quality certification and other certificates and qualifications. We strictly implement GB/T 3639-2009, ASTM A519, DIN2391, JIS G3445 and other national and international standards to ensure the quality of our products.
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