

Doncasters offers a wide range of cast centrispun turbine rings in a variety of alloys including corrosion resistant and duplex alloy steels, heat resistant stainless steel and nickel based alloys.
Doncasters� rolled rings are forged from billet or ingot and ring rolled, in materials including aluminium, nickel and titanium alloys and stainless steels in sizes up to 4 metres in diameter.
Doncasters� flash butt welded rings are manufactured from extruded or rolled bar, coiled and flash butt welded in materials including nickel and titanium alloys and stainless steels in sizes up to 2 metres diameter.
Doncasters� discs are manufactured from billet and forged in materials including nickel and titanium alloys and stainless steels in sizes up to 500mm diameter.
Services available for Doncasters� rings and discs include heat treatment, non-destructive testing, proof machining and project management of finished machined rings.
Cast
Doncasters FVC, Sheffield, UK
Doncasters Southern Tool, Oxford, USA
Doncasters Settas, Jumet, Belgium
Forged
Doncasters Blaenavon, Blaenavon, UK
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