1.5403 (17MnMoV6-4)
Classification
| Country |
Section |
Category |
| Germany |
Structural, Pressure Vessel and Engineering Steels |
Mo, Nb, Ti, V, W |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Ni, % |
V, % |
P, % |
C, % |
S, % |
Mo, % |
|---|
|
95.85–98.2 |
0.2–0.5 |
1.4–1.7 |
< 1 |
< 0.19 |
< 0.035 |
< 0.19 |
< 0.035 |
0.2–0.5 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{Y}$$, $$MPa$$ |
$$\epsilon_L$$, % |
$$KU$$, $$J$$ |
Treatment |
|---|
|
|
|
|
|
570–740 |
> 410 |
< 16 |
> 31 |
After quenching and tempering or tempering |
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Ni |
% |
Nickel |
| V |
% |
Vanadium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Mo |
% |
Molybdenum |
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) |
| $$KU$$ |
$$J$$ |
Impact energy |