1.0408 (E255)
Classification
| Country |
Section |
Category |
| Germany |
Non-alloy Steels |
Steels with Average 0,12% =< C < 0,25% or 400 MPa = < Rm < 500 MPa |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
P, % |
C, % |
S, % |
|---|
| EN 103-5-1 |
98.29–99.6 |
< 0.35 |
0.4–1.1 |
< 0.025 |
< 0.21 |
< 0.025 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{Y}$$, $$MPa$$ |
$$\epsilon_L$$, % |
Treatment |
|---|
|
|
|
|
solid, cold drawn |
580 |
|
5 |
|
|
|
|
|
soft, cold drawn |
520 |
|
8 |
|
|
|
|
|
annealing, soft |
390 |
|
21 |
|
|
|
|
|
cold drawn, stress relief |
520 |
375 |
12 |
|
|
|
|
|
normalization |
440–570 |
255 |
|
|
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| 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) |