1.1269 (Ck85)
Classification
| Country |
Section |
Category |
| Germany |
Non-alloy Special Steels |
Structural Pressure Vessel and Engineering Steels with C > = 0,5% |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ni, % |
P, % |
C, % |
S, % |
Mo, % |
|---|
| EN 10132-4 |
97.1–98.65 |
0.15–0.35 |
0.4–0.7 |
< 0.4 |
< 0.4 |
< 0.025 |
0.8–0.9 |
< 0.025 |
< 0.1 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{0.2}$$, $$MPa$$ |
$$\epsilon_{L (L_0 = 80 mm)}$$, % |
Treatment |
|---|
|
|
0.3–3 |
|
annealing, soft |
670 |
535 |
15 |
|
|
|
0.3–3 |
|
cold rolling |
1190 |
|
|
|
|
|
0.3–3 |
|
moderate hardening |
1200–2000 |
|
|
|
Твёрдость по Викерсу
| Rolling |
Standard |
Classifiers |
Value, HV |
|
|
annealing, soft |
210 |
|
|
cold rolling |
325 |
|
|
moderate hardening |
370–600 |
Analogues
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Ni |
% |
Nickel |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Mo |
% |
Molybdenum |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| $$\sigma_{0.2}$$ |
$$MPa$$ |
Tensile stress required to produce a total elongation of 0.2% |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
| $$\epsilon_{L (L_0 = 80 mm)}$$ |
% |
Elongation at break (longitudinal) (for L0 = 80 mm) |