F65 Through hardening steels

Spécifications

EU
34CrMo4

Typical composition

C
0,35
Cr
1
Mo
0,2

Applications

• Various mechanical parts as:
• Shafts
•Gears.

Mechanical properties

• Good repeated impact resistance.
• Good fatigue properties in alternating bend stress.

Mechanical features

Heat treatment
T Rv 600°C
T + Rv 675°C
UTS (N/mm²)
1050
900
A (%)
16,5
20
KCU (J/cm²)
100
140

Solution treated : H
Annealed : R
Thermo-mechanical treatment : TM
Quenched and tempered : T+RV
Sub-zero treatment : F
Solution treated and aged : T+RV

F65_FR

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See also

BED

Through hardening steels

Spécifications

EU : 43CrMo4

T + Rv 675°C

CNS

Through hardening steels

Fasteners
Mechanical parts
Shafts

Spécifications

EU : 35NiCr6

T + Rv 550°C
T + Rv 650°C

FDMA

Through hardening steels

Aero engine
Fatigue resistance
Gears

Spécifications

EU : 30NiCrMo16

T + Rv 200°C
T + Rv 625°C

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