Products and Services

The BOA foundry produces continuously cast bars in copper alloys.
Alloys | Profiles | Dimensions | Additional Services |
---|---|---|---|
Aluminum Bronzes EN 1982 CC333G-GC EN 1982 CC331G-GC Tin Bronzes EN 1982 CC493K-GC EN 1982 CC491K-GC EN 1982 CC483K-GC |
Solid Round Bars | From diameter 20 to 280 mm | Straightening up to diameter 70 mm |
Hollow Round Bars | From outer diameter 25 to 290 mm | Straightening up to diameter 100 mm, depending on thickness | |
Flat Bars | Thicknesses of 13, 18, 23, 28, 33, 38, 43, 48, 53, 63, 73 mm with widths up to 300 mm Thicknesses of 83, 93 mm with widths up to 290 mm | Heat treatment, cutting | |
Upon request, additional alloys (based on EU or extra-EU standards) and further profiles are produced. |



Machine Shop
At BOA, we perform mechanical machining operations such as turning up to diameters of 600 mm and milling up to lengths of 2000 mm, using CNC machines with up to 5 axes. Dimensional control is ensured through the use of precision instruments subject to periodic calibration.
A three-dimensional measuring system and a roughness tester are also available.
We process non-ferrous metals, primarily tin bronzes, aluminum bronzes, brass, and other copper alloys.




Upon request, we provide rough and machined centrifugally cast tubes with an outer diameter greater than 300 mm and a length of less than 1000 mm. The actual length and thickness are evaluated based on the total weight of the casting.
The available alloys are: aluminum bronzes EN 1982 CC333G-GC, EN 1982 CC331G-GC; tin bronzes EN 1982 CC493K-GC, EN 1982 CC491K-GC, EN 1982 CC483K-GC.