1.8506 (34CrAlS5)
Classification
| Country |
Section |
Category |
| Germany |
Structural, Pressure Vessel and Engineering Steels |
Nitriding Steels |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Al, % |
P, % |
C, % |
S, % |
|---|
|
95.62–97.08 |
0.15–0.4 |
0.6–0.9 |
1–1.3 |
0.8–1.2 |
< 0.1 |
0.3–0.37 |
0.07–0.11 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{Y}$$, $$MPa$$ |
$$\epsilon_L$$, % |
Treatment |
|---|
|
|
< 40 |
|
|
< 930 |
> 440 |
< 12 |
After hardening and tempering |
Brinell hardness number
| Rolling |
Standard |
Classifiers |
Value, HBW |
|
|
soft, average vacation |
< 217 |
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Al |
% |
Aluminium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| $$\sigma_{Y}$$ |
$$MPa$$ |
Yield strength |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
| $$\epsilon_L$$ |
% |
Elongation at break (longitudinal) |