BÖHLER N664
BÖHLER N664 is a corrosion-resistant steel with 17%Cr and Mo-addition in the form of bars, wire, forgings, and forging stock.
These products have been used typically for parts in general engineering and cutting and non cutting medical applications , e.g. chisels, knives, osteotomes, scalpels drills, retractors, spreaders, tongs requiring hardness up to 56/57 HRC and resistance to wear, corrosion, and oxidation depending on instrument design and application but usage is not limited to such applications.
Formes de produits disponibles
Route de la fonte
Air fondu
Numéros de matériaux
- Market grade
- 440A
- UNS
- S44002
Normes
- ASTM
- A276/A276M
- ASTM
- F899
Composition chimique
* Composition chimique (% moyen)
- C
- 0.60 to 0.75
- Si
- max. 1.00
- Mn
- max. 1.00
- P
- max. 0.040
- S
- max. 0.030
- Cr
- 16.0 to 18.0
- Mo
- max. 0.75