no.28,Yonglin Road,Shangtian,Fenghua,zhejiang P.C315511
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Zinc cupronickel
Standard | GB/QB | ASTM/CDA | JIS | DIN |
| Marks | BZn25-18 BZn22-18 BZn18-20 BZn18-18 BZn15-20 BZn12-25 BZn10-25 BZn8-25 | C75200 C76400 C75400 C76200 C76000 C74500 | C7451 C7521 C7541 C7701 | CuNi25Zn18 CuNi22Zn18 CuNi18Zn20 CuNi25Zn20 CuNi12Zn25 CuNi10Zn25 |
| Specification | 0.1-8.0mm | |||
| Performances | Excellent corrosion-resistance, elasticity, welding and strength performances. | |||
| Uses | Suitable to be made into spectacle fittings, electric and electronic parts, craft ornaments, optical instruments and resistance line. | |||
Nickel-free cupronickel
Standard | GB/QB |
| Marks | BMn0-15 |
| Specification | 1.0-8.0mm |
| Performances | Excellent elasticity, corrosion-resistance and high-temperature welding performances. |
| Uses | Suitable to be used as spectacle fittings, watch chains, zippers and computer parts. |
Free cutting brass
Standard | GB/QB | ASTM/CDA | JIS | DIN |
| Marks | C7941 C79800 C79200 | C79800 C79200 | C7941 | CuNi18Zn19Pb1 |
| Specification | 1.0-50.0mm | |||
| Performances | Excellent cutting and boring performances, high tenacity and corrosion-resistance. | |||
| Uses | Suitable to be made into clock and watch parts, spectacle fittings and dial plates. | |||
Monel
Standard | GB/QB | ASTM/CDA |
| Marks | NCu28-2.5-1.5 | MONEL |
| Specification | 1.0-8.0mm | |
| Performances | Excellent elasticity, cold processing and welding performances. | |
| Uses | Suitable to be made into spectacle fittings and arc welding material. | |
Chemical composition of copper-nickel products
| Articles | Composition | ||||||
| GB/QB | DIN/ASTM/JIS | Ni+Co | Fe | Mn | |||
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