Quality34CrNiMo6
CategorySpecial steel,
quenched and tempered steel
Standard ref.EN 10083
Werkstoff nr.1.6582
Description

It is a high mechanical performance steel with a good hardenability. It has a remarkable resistance to fatigue. Relisient at very low temperature, it is suitable to produce structural elements such as shafts and gears.

Chemical composition 34CrNiMo6 (%)
C
Mn
P
S
Cr
Si
Mo
Ni
min
max
min
max
max
max
min
max
max
min
max
min
max
0,30
0,38
0,50
0,80
0,025
0,035
1,30
1,70
0,40
0,15
0,30
1,30
1,70

Mechanical characteristics 34CrNiMo6

Hot rolled quenched
(Ø of specimen in mm)
≤ 16
> 16 ≤ 40
> 40 ≤ 100
> 100 ≤ 160
> 160 ≤ 250
Yield limit, Reh (MPa) min1000
900
800
700
600
Tensile strenght
Rm (MPa)
min
1200
1100
1000
900
800
max
1400
1300
1200
1100
950
Elongation A (%) min
9
10
11
12
13
Resilience Kv (J) min
–
45
45
45
45
Hardness HB
min
–
–
–
–
–
max
–
–
–
–
–

Matches tables

Italy (UNI)Europe (EN)Germany (DIN)France (AFNOR)U.K. (BS)U.S.A. (AISI/SAE)
35CrNiMo634CrNiMo634CrNiMo635NCD6817M404340