AISI 430 (12H17)
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Corrosion-resistant alloys and steels |
Corrosion-resistant heat-resistant steel |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
P, % |
C, % |
S, % |
|---|
| ASTM A 240 |
< 81 |
< 0.8 |
< 0.8 |
16–18 |
< 0.035 |
< 0.12 |
< 0.025 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$E\cdot 10^{9}$$, $$MPa$$ |
$$\alpha\cdot 10^{6}$$, $$K^{-1}$$ |
$$\varkappa$$, $$\frac{W}{m\cdot K}$$ |
$$\rho$$, $$\frac{kg}{m^3}$$ |
$$c\cdot 10^{-3}$$, $$\frac{J}{kg\cdot K}$$ |
$$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|
| 20 |
2.32 |
|
|
7720 |
|
560 |
| 100 |
2.27 |
10.4 |
24 |
|
462 |
610 |
| 200 |
2.19 |
10.5 |
24 |
|
|
680 |
| 300 |
2.11 |
10.8 |
25 |
|
|
770 |
| 400 |
2.01 |
11.2 |
26 |
|
|
850 |
| 500 |
1.92 |
11.4 |
26 |
|
|
950 |
| 600 |
1.82 |
11.6 |
|
|
|
1030 |
| 700 |
1.65 |
11.9 |
|
|
|
1110 |
| 800 |
1.48 |
12.1 |
|
|
|
1150 |
| 900 |
|
|
|
|
|
1160 |
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{Y}$$, $$MPa$$ |
$$\epsilon_L$$, % |
$$\psi$$, % |
Treatment |
|---|
| Trumpet |
|
|
|
|
441 |
|
17 |
|
cold deformir. |
| Sheet |
|
|
|
|
500 |
|
18 |
|
|
| Sheet |
|
|
|
|
450 |
|
18 |
|
|
| Fittings |
|
|
|
|
400 |
250 |
20 |
50 |
|
Analogues
| USA |
Germany |
|---|
| S43000 |
1.4016 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$E\cdot 10^{9}$$ |
$$MPa$$ |
Elastic modulus |
| $$\alpha\cdot 10^{6}$$ |
$$K^{-1}$$ |
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 |
| $$c\cdot 10^{-3}$$ |
$$\frac{J}{kg\cdot K}$$ |
The specific heat of the material (range 20°C–T) |
| $$R\cdot 10^{-6}$$ |
$$\Omega\cdot m$$ |
Electrical resistivity |
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) |
| $$\psi$$ |
% |
Reduction in cross section on fracture |