Martensitic stainless steels

XD15NW

Spécifications

EU
X40CrMoVN16-2
USA
UNS: S42025
AMS
5925
ISO Symbol
X40CrMoVN16-2
ISO Num
1.4123
WL
1.4123

Composition

C
0.42
Cr
16
Mo
1.8
V
0.35
N
0.2

Applications

• Bearings, bearing components, ball-screws.
• Spherical bearings.
• Valve seats.
• Guide collars.

Characteristics

• Consumable electrode remelted martensitic stainless steel combining remarkable corrosion resistance with a very high level of hardness (>440C).
• The well-balanced composition provides a structure free from coarse carbides resulting in excellent fatigue resistance.

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

See also

XD16N

Martensitic stainless steels

CX13VDW

Martensitic stainless steels