CHS17M3
particularly for parts with high corrosion resistance in sulfuric acid, nitric acid, hydrochloric acid of various concentrations and temperatures, and aqueous solutions of alkali salts at a local temperature drops to 30 degrees in the body parts without dynamic and variable and fluctuating loads.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Cast iron | High alloy cast iron |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | P, % | C, % | S, % | Mo, % |
|---|---|---|---|---|---|---|---|
| GOST 7769-82 | 77–81.7 | 16–18 | < 1 | < 0.3 | 0.3–0.6 | < 0.1 | 2–3 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | Treatment |
|---|---|---|---|---|---|---|
| Casting | GOST 7769-82 | 60 |
Brinell hardness number
| Rolling | Standard | Classifiers | Value, HBW |
|---|---|---|---|
| GOST 7769-82 | 390–450 |
Standards
| Standard | Description |
|---|---|
| GOST 7769-82 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |