1.0974 (S340MC)
Classification
| Country |
Section |
Category |
| Germany |
Alloy Steels |
Steels for Other Applications |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Ti, % |
Al, % |
P, % |
C, % |
S, % |
Nb, % |
|---|
|
> 97.695 |
< 0.5 |
< 1.3 |
< 0.22 |
< 0.015 |
< 0.03 |
< 0.12 |
< 0.03 |
< 0.09 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{Y}$$, $$MPa$$ |
$$\epsilon_L$$, % |
$$KV_{T}$$, $$J$$ |
Treatment |
|---|
|
|
|
|
|
420–540 |
> 340 |
> 25 |
> 28 |
Stress relief 0.5 hours 530/580 ° С |
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Ti |
% |
Titan |
| Al |
% |
Aluminium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Nb |
% |
Niobium |
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) |
| $$KV_{T}$$ |
$$J$$ |
Impact energy (transverse) |