PB103 phosphor bronze containing 6% tin, available primarily in sheet and strip. The tin content, which is higher than in PB102, gives the alloy improved wear resistance and higher strength properties. PB103 is also renowned for its excellent tarnish resistance and corrosion resistance to a wide range of waters and chemicals in environments such as paper and textile manufacturing plants.
Related Specifications of PB103
- C51900
- CW452K
- BS2870
- 2.1020
- NF A51-108
- CuSn6
- CuSn6P (FR)
Nominal Composition of PB103
Cu rem, Sn 7.0%, P 0.2%
Mechanical Properties of PB103
Ultimate Tensile Strength (N/mm²) | Proof Stress (N/mm²) | Elongation (%) | Hardness (HB) |
---|---|---|---|
460-525 | 380-440 | 12 | 150-170HV |
Key Features of PB103
- High strength
- Very good corrosion resistance
- Good wear resistance
- Good spring properties
Applications of PB103
Offshore & marine | Marine hardware and instrument components
Power generation | Electrical springs and contacts
Other | Gaskets, instrument components, architectural and decorative purposes, components in paper and textile manufacturing plants, wire, flanges and masonry fixings
Columbia Metals – a leading supplier of PB103
With decades of experience and a huge range of stock, Columbia Metals is an industry leader in the supply of PB103 and other high quality specialist engineering alloys.
To buy or learn more about PB103 contact us now, or fill in the enquiry form on the right hand side and we will be in touch shortly.