Steels for carburizing

FADS

Spécifications

EU
16NiCrMo16-5
AIR
16NCD17
WL
1.6723
BS
S82

Composition

C
0.16
Ni
4.25
Cr
1.2
Mo
0.2

Applications

• Various carburized and non carburized mechanical parts subjected to high stresses.
• Parts for the aerospace industry.

Characteristics

• Good hardenability.
• After carburizing and quenching, sub zero treatment and tempering, the surface hardness is approx. 700 HV.
• Good mechanical properties.

Mechanical properties

Heat
treatment
UTS
(N/mm²)
0,2%
YS
(N/mm²)
A
(%)
KCU
(J/cm²)
T + F + Rv 150°C 1450 1150 12 90

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

FADH

Steels for carburizing

FDG

Steels for carburizing

FND

Steels for carburizing