Phosphor Bronze
Phosphor Bronze
Phosphor Bronze


Chemical Composition, Characteristics & Applications
| Alloy No. | Name | Chemical Composition (%) | Characteristics & Applications | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Copper (Cu) | Lead (Pb) | Iron (Fe) | Tin (Sn) | Zinc (Zn) | Phosphorus (P) | ||||
| C5111 | Phosphor Bronze | 0.02 max. | 0.10 max. | 3.5~ 4.5 | 0.20 max. | 0.03~ 0.35 | Cu+Sn+P 99.5 min. | Excellent fatigue resistance, corrosion resistance, wear resistance and elasticity. C5341 and C5441 offer good machinability. Applications: gears, shafts, bearings. Phosphor bronze wire is suitable for spring materials. | |
| C5102 | 0.02 max. | 0.10 max. | 4.5~ 5.5 | 0.20 max. | 0.03~ 0.35 | Cu+Sn+P 99.5 min. | |||
| C5191 | 0.02 max. | 0.10 max. | 5.5~ 7.0 | 0.20 max. | 0.03~ 0.35 | Cu+Sn+P 99.5 min. | |||
| C5212 | 0.02 max. | 0.10 max. | 7.0~ 9.0 | 0.20 max. | 0.03~ 0.35 | Cu+Sn+P 99.5 min. | |||
| C5341 | Free-Cutting Phosphor Bronze | 0.8~ 1.5 | 3.5~ 5.8 | 0.03~ 0.35 | Cu+Sn+Pb+P 99.5 min. | ||||
| C5441 | 3.5~ 4.5 | 3.0~ 4.5 | 1.5~ 4.5 | 0.01~ 0.50 | Cu+Sn+Pb+Zn+P 99.5 min. |

| Product Name | O.D. | Length (mm) |
|---|---|---|
| C5191, C5212 Bars | 2mm~228.6mm | 1000~2000 |
| C5341, C5441 Bars | 2mm~101.4mm | 1000~2500 |
| C5191 Wires | 0.25mm~6.05mm | Coil |
Specifications & Dimensions
Mechanical Properties


