35NGML
responsible loaded parts, which are requirements of high strength and toughness sufficient working under the influence of static and dynamic loads
Classification
Country | Section | Category |
---|---|---|
CIS, Russia, Ukraine | Steels and alloys for castings | Ordinary steel for castings |
Chemical composition
Standard | Fe, % | Si, % | Mn, % | Ni, % | P, % | C, % | S, % | Mo, % |
---|---|---|---|---|---|---|---|---|
GOST 977-88 | 96.45–97.73 | 0.2–0.4 | 0.8–1.2 | 0.8–1.2 | < 0.04 | 0.32–0.42 | < 0.04 | 0.15–0.25 |
Information on suppliers
Mechanical properties at 20 °C
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{P}$$, $$MPa$$ | $$\epsilon_L$$, % | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | Treatment |
---|---|---|---|---|---|---|---|---|---|---|
Castings | GOST 977-88 | 763 | 589 | 12 | 25 | 392 |
Brinell hardness number
Heat Treatment Modes
Treatment |
---|
Tempering 860 - 880 ° C, Release 600 - 650 ° C |
Standards
Standard | Description |
---|---|
GOST 977-88 |
Description of chemical elements
Element | Units of measurement | Description |
---|---|---|
Fe | % | Iron |
Si | % | Silicon |
Mn | % | Manganese |
Ni | % | Nickel |
P | % | Phosphorus |
C | % | Carbon |
S | % | Sulfur |
Mo | % | Molybdenum |
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) |
$$\psi$$ | % | Reduction in cross section on fracture |
$$KCU\cdot 10^{3}$$ | $$\frac{J}{m^2}$$ | Impact toughness |