VCH50
product with high strength and satisfactory ductility
Classification
Country | Section | Category |
---|---|---|
CIS, Russia, Ukraine | Cast iron | Nodular cast iron |
Chemical composition
Standard | Fe, % | Si, % | Mn, % | Cr, % | P, % | C, % | S, % |
---|---|---|---|---|---|---|---|
GOST 7293-85 | 92.43–96.2 | 0.8–2.9 | 0.3–0.7 | < 0.15 | < 0.1 | 2.7–3.7 | < 0.02 |
Information on suppliers
Mechanical properties at 20 °C
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{P}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
---|---|---|---|---|---|---|---|---|
Castings | GOST 7293-85 | 500 | 320 | 7 |
Brinell hardness number
Rolling | Standard | Classifiers | Value, HBW |
---|---|---|---|
Alloy | GOST 7293-85 | 153–245 |
Analogues
Germany | USA |
---|---|
GGG50 | 65-45-12 |
Standards
Standard | Description |
---|---|
GOST 7293-85 |
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 mechanical properties
Parameter | Units of measurement | Description |
---|---|---|
$$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
$$\sigma_{P}$$ | $$MPa$$ | Proportionality limit |
$$\epsilon_L$$ | % | Elongation at break (longitudinal) |