1.6932 (28NiCrMoV8-5)
Classification
Country |
Section |
Category |
Germany |
Structural, Pressure Vessel and Engineering Steels |
Cr-Ni except Groups 57 to 68 |
Chemical composition
Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ni, % |
V, % |
P, % |
C, % |
S, % |
Mo, % |
|
94.51–96.41 |
< 0.4 |
0.15–0.4 |
1–1.5 |
1.8–2.1 |
0.05–0.15 |
< 0.035 |
0.24–0.32 |
< 0.035 |
0.35–0.55 |
Information on suppliers
Mechanical properties at 20 °C
Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\epsilon_L$$, % |
$$\epsilon_T$$, % |
$$R_{eH}$$, $$MPa$$ |
Treatment |
|
|
< 160 |
|
moderate hardening |
800 |
14 |
10–11 |
630 |
|
|
|
160–330 |
|
moderate hardening |
750 |
15 |
|
590 |
|
|
|
330–660 |
|
moderate hardening |
750 |
15 |
|
590 |
|
Brinell hardness number
Rolling |
Standard |
Classifiers |
Value, HBW |
|
|
soft, annealing |
< 248 |
Standards
Description of chemical elements
Element |
Units of measurement |
Description |
Fe |
% |
Iron |
Si |
% |
Silicon |
Mn |
% |
Manganese |
Cr |
% |
Chrome |
Ni |
% |
Nickel |
V |
% |
Vanadium |
P |
% |
Phosphorus |
C |
% |
Carbon |
S |
% |
Sulfur |
Mo |
% |
Molybdenum |
Description of mechanical properties
Parameter |
Units of measurement |
Description |
$$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
$$\epsilon_L$$ |
% |
Elongation at break (longitudinal) |
$$\epsilon_T$$ |
% |
Elongation at break (transverse) |
$$R_{eH}$$ |
$$MPa$$ |
Upper yield point |