SCH35
for the manufacture of castings
Classification
Country |
Section |
Category |
CIS, Russia, Ukraine |
Cast iron |
Gray cast iron |
Chemical composition
Standard |
Fe, % |
Si, % |
Mn, % |
P, % |
C, % |
S, % |
GOST 1412-85 |
94.08–95.2 |
1.2–1.5 |
0.7–1.1 |
< 0.2 |
2.9–3 |
< 0.12 |
Information on suppliers
Physical characteristics
Temperature, °C |
$$E\cdot 10^{9}$$, $$MPa$$ |
$$\alpha\cdot 10^{6}$$, $$K^{-1}$$ |
$$\varkappa$$, $$\frac{W}{m\cdot K}$$ |
$$\rho$$, $$\frac{kg}{m^3}$$ |
$$c\cdot 10^{-3}$$, $$\frac{J}{kg\cdot K}$$ |
20 |
140 |
|
42 |
7400 |
|
100 |
|
11 |
|
|
0.545 |
Mechanical properties at 20 °C
Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
Treatment |
Casting |
GOST 1412-85 |
|
|
|
350 |
|
Brinell hardness number
Rolling |
Standard |
Classifiers |
Value, HBW |
|
GOST 1412-85 |
|
179–290 |
Casting and technological parameters
Analogues
Germany |
USA |
GG35 |
50 |
|
Class50B |
Standards
Description of chemical elements
Element |
Units of measurement |
Description |
Fe |
% |
Iron |
Si |
% |
Silicon |
Mn |
% |
Manganese |
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) |
Description of mechanical properties
Parameter |
Units of measurement |
Description |
$$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
Description of the casting and technological parameters
Parameter |
Units of measurement |
Description |
linear shrinkage |
% |
The difference between model dimensions and the model casting |