Martensitic stainless steels
XD16N
Spécifications
EU
X50CrSiMnVN16-1
USA
UNS: S42716
AMS
5926
Composition
C
0.5
Cr
16
Mo
0.3
V
0.3
Si
2
Mn
1
N
0.1
Applications
• Bearings, ball-screws for industrial applications, gears.
• Valves, valves seats.
• Tools steels.
Characteristics
• Air melted martensitic stainless steel combining remarkable corrosion resistance with a high level of hardness.
• The well-balanced composition provides a structure free from coarse carbides, improving impact and fatigue resistance.
• Good properties at elevated temperatures.
• Induction hardenable.
Mechanical properties
| Heat treatment |
Hardness HRC |
|---|---|
| T + F + Rv 180°C | 59 |
Key to heat treatment symbols
| Solution treated | H | Annealed | R |
|---|---|---|---|
| Thermo-mechanical treatment | TM | Quenched and tempered | T+RV |
| Sub-zero treatment | F | Solution treated and aged | H+V |