45H17G13N3YUL
for details of vacation, hardening and cementation furnaces, hearth plates, boxes, crucibles for salt baths and other parts operating at high temperatures; parts, corrosion in sour environments; austenitic steel.
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, % | Ni, % | Al, % | P, % | C, % | S, % |
---|---|---|---|---|---|---|---|---|---|
GOST 977-88 | 60.435–67.7 | 0.8–1.5 | 12–15 | 16–18 | 2.5–3.5 | 0.6–1 | < 0.035 | 0.4–0.5 | < 0.03 |
Information on suppliers
Mechanical properties at 20 °C
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | Treatment |
---|---|---|---|---|---|---|---|---|---|
Castings | GOST 977-88 | 491 | 10 | 18 | 981 |
Heat Treatment Modes
Treatment |
---|
Without heat treatment |
Standards
Standard | Description |
---|---|
GOST 977-88 |
Description of chemical elements
Element | Units of measurement | Description |
---|---|---|
Fe | % | Iron |
Si | % | Silicon |
Mn | % | Manganese |
Cr | % | Chrome |
Ni | % | Nickel |
Al | % | Aluminium |
P | % | Phosphorus |
C | % | Carbon |
S | % | Sulfur |
Description of mechanical properties
Parameter | Units of measurement | Description |
---|---|---|
$$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
$$\epsilon_L$$ | % | Elongation at break (longitudinal) |
$$\psi$$ | % | Reduction in cross section on fracture |
$$KCU\cdot 10^{3}$$ | $$\frac{J}{m^2}$$ | Impact toughness |