1.4877
Classification
Country |
Section |
Category |
Germany |
Stainless and Heat Resisting Steels |
Heat Resistant Steels with Ni > = 2.5% |
Chemical composition
Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ni, % |
Al, % |
Ce, % |
P, % |
C, % |
S, % |
Nb, % |
N, % |
|
36.355–42.31 |
< 0.3 |
< 1 |
26–28 |
31–33 |
< 0.025 |
0.05–0.1 |
< 0.02 |
0.04–0.08 |
< 0.01 |
0.6–1 |
< 0.11 |
Information on suppliers
Mechanical properties at 20 °C
Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{0.2}$$, $$MPa$$ |
$$\epsilon_L$$, % |
Treatment |
|
|
|
|
solution annealing |
500–750 |
180 |
35 |
|
Brinell hardness number
Rolling |
Standard |
Classifiers |
Value, HBW |
|
|
solution annealing |
223 |
Standards
Description of chemical elements
Element |
Units of measurement |
Description |
Fe |
% |
Iron |
Si |
% |
Silicon |
Mn |
% |
Manganese |
Cr |
% |
Chrome |
Ni |
% |
Nickel |
Al |
% |
Aluminium |
Ce |
% |
Cerium |
P |
% |
Phosphorus |
C |
% |
Carbon |
S |
% |
Sulfur |
Nb |
% |
Niobium |
N |
% |
Nitrogen |
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 |
$$\epsilon_L$$ |
% |
Elongation at break (longitudinal) |