| Quality | 34CrNiMo6 |
| Category | Special 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) min | 1000 |
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) |
| 35CrNiMo6 | 34CrNiMo6 | 34CrNiMo6 | 35NCD6 | 817M40 | 4340 |
