A35
Carbon Sulfur Steel.
Parts of complex shape are processed on the machines, vending machines, and parts, which are increased requirements to the quality of surface running at higher voltages and pressures (axles, rollers, bushings, rings, gears, fingers, screws, bolts, nuts).
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Structural steel | Improved machinability structural steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cu, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|
| GOST 1414-75 | 97.79–98.44 | 0.15–0.35 | 0.7–1 | < 0.25 | < 0.06 | 0.32–0.4 | 0.08–0.15 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$\rho$$, $$\frac{kg}{m^3}$$ |
|---|---|
| 20 | 7830 |
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\psi$$, % | d5, % | Treatment |
|---|---|---|---|---|---|---|---|---|
| Rental hot rolled. | GOST 1414-75 | hot rolling | 510 | 23 | 15 | |||
| Rental calibrated. Hardened. | GOST 1414-75 | calibrated, cold-work | 570 | 6 |
Brinell hardness number
| Rolling | Standard | Classifiers | Value, HBW |
|---|---|---|---|
| Rental hot rolled. | GOST 1414-75 | hot rolling | 210 |
| Rental calibrated. Hardened. | GOST 1414-75 | calibrated, cold-work | 229 |
Technological Properties
| Flake Susceptibility | Propensity to temper brittleness |
|---|---|
| not sensitive | not inclined |
Analogues
| USA | Germany | Bulgaria |
|---|---|---|
| G11400 | 35S20 | А35 |
Standards
| Standard | Description |
|---|---|
| GOST 1414-75 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cu | % | Copper |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
Description of physical characteristics
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| d5 | % | Elongation at break |
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\psi$$ | % | Reduction in cross section on fracture |