Alloy of iron with nickel 42N (42H-VI)
in electric vacuum equipment; TECL * 1,000,000 in the temperature range from -70 to +340 ºC no more than 4.5−5.5 [1 / ºC]. technical requirements — in accordance with GOST 10994−74
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Precision alloys | With given TCLE |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cu, % | Ni, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|
| GOST 10994-74 | 56.14–58.5 | < 0.3 | < 0.4 | < 0.1 | 41.5–43 | < 0.015 | < 0.03 | < 0.015 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$E\cdot 10^{9}$$, $$MPa$$ | $$\rho$$, $$\frac{kg}{m^3}$$ | $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|---|---|---|
| 20 | 142 | 8200 | 0.58 |
Mechanical properties at 20 °C
Casting and technological parameters
| melting point, °C |
|---|
| 1450 |
Standards
| Standard | Description |
|---|---|
| GOST 10994-74 | |
| GOST 14080–78 | |
| GOST 14081–78 | |
| GOST 14082–78 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cu | % | Copper |
| Ni | % | Nickel |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
Description of physical characteristics
| Parameter | Units of measurement | Description |
|---|---|---|
| $$E\cdot 10^{9}$$ | $$MPa$$ | Elastic modulus |
| $$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |
| $$R\cdot 10^{-6}$$ | $$\Omega\cdot m$$ | Electrical resistivity |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
Description of the casting and technological parameters
| Parameter | Units of measurement | Description |
|---|---|---|
| melting point | °C | The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa |