DM
For the manufacture of mechanical springs subjected to static and dynamic loads.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Structural steel | Spring-spring structural steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|
| GOST Р 50567-93 | 96.944–99.154 | 0.07–0.38 | 0.24–1.56 | < 0.038 | 0.46–1.04 | < 0.038 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | Treatment |
|---|---|---|---|---|---|---|
| Wire | GOST Р 50567-93 | 0.08 | 2780–3100 | |||
| Wire | GOST Р 50567-93 | 20 | 1020–1150 |
Standards
| Standard | Description |
|---|---|
| GOST Р 50567-93 | GOST R 50567 - 93 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |