Through hardening steels

FDMA

FDMAW

Spécifications

EU
30NiCrMo16
AIR
30NCD16

Composition

C
0.3
Ni
3.5
Cr
1.2
Mo
0.45

Applications

• General Mechanical parts.
• Tools.

Characteristics

• Excellent hardenability.
• Good resistance to fatigue and repeated impact.

Mechanical properties

Heat
treatment
UTS
(N/mm²)
0,2%
YS
(N/mm²)
A
(%)
KCU
(J/cm²)
T + Rv 200°C 1750 1250 12 70
T + Rv 625°C100090019140

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

819B

Through hardening steels

GH4

Through hardening steels

CLARMHB3

Through hardening steels