Phosphor bronze wire, commonly referred to as tin-phosphor bronze wire in industrial applications, is a copper-based alloy with tin and phosphorus as the primary alloying elements. It features high strength, excellent elasticity, and outstanding fatigue resistance, making it an indispensable elastic alloy material in precision electronics and mechanical fields.
| Grade Standards | C51900, C51100, C52100, C54400 |
|---|---|
| Shapes | Diameter:0.4mm – 3.0mm Shapes:Square wire, Round wire Coil Weight:5kg, 10kg Temper:O, H02, H04 |
| Standards | ASTM B159/B159M, GB/T5231 |
| Excellent elasticity |
Outstanding wear resistance |
Good anti-fatigue performance |
Good hot and cold workability |
![]() Electronics & Electrical (connectors, terminals, spring contacts) |
![]() Musical instruments & precision instruments |
![]() Chemical & marine engineering |
![]() Machinery Manufacturing |


Spectrometric / Chemical analysis
Tensile strength test
Elongation test
Address:
Wangchun Industrial Park, Haishu District, Ningbo City, Zhejiang ProvincePhone:
18067118270Contact:
Manager Chen
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