15H18N10G2S2M2TL
for producing castings for various industrial applications. Steel austenitic-ferritic class.
Classification
Country | Section | Category |
---|---|---|
CIS, Russia, Ukraine | Steels and alloys for castings | Steel for casting with special properties |
Chemical composition
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | P, % | C, % | S, % | Mo, % |
---|---|---|---|---|---|---|---|---|---|---|
GOST 977-88 | 61.47–72 | < 2 | < 2 | 17–19 | < 0.8 | 9–12 | < 0.04 | < 0.15 | < 0.04 | 2–2.5 |
Information on suppliers
Mechanical properties at 20 °C
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | d5, % | Treatment |
---|---|---|---|---|---|---|---|---|
Castings | GOST 977-88 | 432 | 196 | 20 | Hardening 1050 - 1100 ° C, cooling in water or in air |
Heat Treatment Modes
Treatment |
---|
Hardening 1050 - 1100 ° C, cooling in water or in air |
Standards
Standard | Description |
---|---|
GOST 977-88 |
Description of chemical elements
Element | Units of measurement | Description |
---|---|---|
Fe | % | Iron |
Si | % | Silicon |
Mn | % | Manganese |
Cr | % | Chrome |
Ti | % | Titan |
Ni | % | Nickel |
P | % | Phosphorus |
C | % | Carbon |
S | % | Sulfur |
Mo | % | Molybdenum |
Description of mechanical properties
Parameter | Units of measurement | Description |
---|---|---|
d5 | % | Elongation at break |
$$\sigma_{Y}$$ | $$MPa$$ | Yield strength |
$$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |