09H16N16MV2BR (EP184, H16N16MB2BR)
superheater tubes, steam lines, sewers, long operating at temperatures of 600−700 degrees.
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Heat resistant steels and alloys |
Heat resistant high alloy steel |
Chemical composition
| Standard |
Fe, % |
Si, % |
B, % |
Mn, % |
Cr, % |
Ni, % |
P, % |
C, % |
S, % |
Nb, % |
Mo, % |
W, % |
|---|
| TU 14-3-207-81 |
59.535–66.94 |
< 0.8 |
< 0.005 |
< 0.6 |
15–17 |
15–17 |
< 0.03 |
0.06–0.11 |
< 0.02 |
0.6–1 |
0.4–0.9 |
2–3 |
| TU 14-1-359-72 |
59.55–66.94 |
< 0.8 |
< 0.005 |
< 0.6 |
15–17 |
15–17 |
< 0.02 |
0.06–0.11 |
< 0.015 |
0.6–1 |
0.4–0.9 |
2–3 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$\alpha\cdot 10^{6}$$, $$K^{-1}$$ |
$$\varkappa$$, $$\frac{W}{m\cdot K}$$ |
$$\rho$$, $$\frac{kg}{m^3}$$ |
$$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|
| 20 |
|
13.82 |
8120 |
0.82 |
| 100 |
17.1 |
15.07 |
|
0.87 |
| 200 |
17.1 |
16.33 |
|
0.934 |
| 300 |
17.6 |
17.17 |
|
0.98 |
| 400 |
17.9 |
18.84 |
|
1.031 |
| 500 |
18.2 |
20.52 |
|
1.071 |
| 600 |
18.5 |
22.61 |
|
1.111 |
| 700 |
18.8 |
24.7 |
|
|
| 800 |
19.1 |
|
|
|
| 900 |
19.2 |
|
|
|
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{P}$$, $$MPa$$ |
$$\epsilon_L$$, % |
$$\psi$$, % |
$$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ |
Treatment |
|---|
| Trumpet |
|
|
Longitudinal |
|
530 |
240 |
38 |
50 |
1400 |
|
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| B |
% |
Bor |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Ni |
% |
Nickel |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Nb |
% |
Niobium |
| Mo |
% |
Molybdenum |
| W |
% |
Tungsten |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$\alpha\cdot 10^{6}$$ |
$$K^{-1}$$ |
Coefficient of thermal (linear) expansion (range 20°C–T) |
| $$\varkappa$$ |
$$\frac{W}{m\cdot K}$$ |
Coefficient of thermal conductivity (the heat capacity of the material) |
| $$\rho$$ |
$$\frac{kg}{m^3}$$ |
The density of the material |
| $$R\cdot 10^{-6}$$ |
$$\Omega\cdot m$$ |
Electrical resistivity |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
| $$\sigma_{P}$$ |
$$MPa$$ |
Proportionality limit |
| $$\epsilon_L$$ |
% |
Elongation at break (longitudinal) |
| $$\psi$$ |
% |
Reduction in cross section on fracture |
| $$KCU\cdot 10^{3}$$ |
$$\frac{J}{m^2}$$ |
Impact toughness |