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Maximum Special 55(Poldi) - High speed tool steel.
Manufacturing Technology - Ingot
Country - Czech Republic(CZ)
Known Aliases:
Poldi - MAXSP55
- Proprietary Equivalents
- Allegheny Ludlum - Panther Special
- Allegheny Technologies - Purple Label
- Atlas Steel - Pawhatan
- Bethlehem - CoMoKut
- Bohler-Uddeholm - S305
- Braeburn - Braeburn Cobalt
- Columbia Steel - Acmite
- Crucible - Rex AAA
- DDR-TGL - X79WCo18.5
- Deutsche Edelstahlwerke - KobaltII
- Disston-Sons - D6-Co
- Dorrenberg - KD15
- Firth-Sterling - Red Chip
- GSB Acero - R3
- Houghton & Richards - H&R Cobalt
- Kind & Co - Silber
- Latrobe - Elect. Cobalt XL
- Latrobe - E. Cobalt
- Lohmann - LO-S 3255
- Lohmann - Kobalt5
- Metal Ravne - BRC
- Ossenberg - Cobalt 5W
- Ossenberg - Kobalt5W
- Platestahl - SVZ365
- Poldi - MAXSP55M
- SIJ Metal Ravne D.O.O. - SIRapid 3255
- Simonds - Tunco
- TES - Thyrapid3255
- Teledyne Technologies - Red Cut Cobalt
- Thyssen-Krupp - 3255
- Universal Cyclops - B7
- Zapp - SSB50
NOTE - Approximate composition based on manufacturer's or standard reference information and other alloys in the same reference group is shown.
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