Manufacturing
Foundry
Foundry
Manufacturers of Aluminium Alloy, Copper Base Alloy and Grey Cast Iron Castings
Our castings are produced in batch and jobbing quantities, for a wide range of OEMs within the pump, valve, compressor and centrifuge markets.
A selection of castings.
Sand Castings
Produced in aluminium alloy, copper base alloy or grey iron.
Castings produced up to 100kgs for aluminum alloys and up to 150kgs for copper base and grey iron.
Manufacturing processes include bench, floor and machine moulding in green and chemically bonded sand. Castings can be supplied, in the as cast, proof or fully machined condition.
Typical die castings.
Shell moulded Castings
Produced in aluminium alloy copper base alloy and grey iron.
Provides the customer with the option of closer dimensional tolerances.
Large or small production runs carried out (no batch size is too small to be considered). Castings produced up to 25kgs in weight. Utilising our all-electric melting facilities, all major aluminium and copper base alloys can be supplied.
Examples of shell castings.
The following table gives an illustration of some of these alloys that are cast on a regular basis:
Aluminium alloys | BS 1490 | BSEN 1706 casting | Generic type |
Aluminium Silicon Copper | LM 4 | EN AC 45200 | Al Si5 Cu3 Mn |
Aluminium Silicon | LM 6 | EN AC 44200 | Al Si12 |
Aluminium Silicon Magnesium Copper | LM 13 | EN AC 48000 | Al Si5 Cu Ni Mg |
Aluminium Silicon Copper | LM 21 | EN AC 45000 | Al Si Cu4 Zn |
Aluminium Silicon Magnesium | LM 25 | EN AC 42000 | Al Si7 Cu4 Mg |
Aluminium Silicon Copper Magnesium | LM 30 | N/A | Al Si17 Cu4 Mg |
Copper base alloys | BS 1400 | BSEN 1982 casting | Generic type |
Phosphor bronze | PB1 | CC481K | Cu Sn 11 P -C |
Phosphor bronze | PB2 | CC483K | Cu Sn 12-C |
Leaded gunmetal | LG1 | CC490K | Cu Sn 3 Zn8 Pb5 -C |
Leaded gunmetal | LG2 | CC491K | Cu Sn 5 Zn8 Pb5 –C |
Aluminium bronze | AB2 | CC333G | C u Al 10 Fe5 Ni 5-C |
Clients
Customers of the Broadbent foundry include
- Gardner Denver Drum
- Flowserve Pumps
- U. S. Marine & Pump Service & Repair
- Gilbert Gilkes & Gordon
- Crabtree of Gateshead
- Victor Products
- David Brown Engineering
Contact Information:
Jeff Hawkes (Foundry manager)
T: +44 (0)1484 477 302M: +44 (0)7831 33 2001
F: +44 (0)1484 431 821
Email :
This e-mail address is being protected from spam bots, you need JavaScript enabled to view it

