ЭИ732 (08Х20Н14С2)
Классификация
| Страна | Раздел | Категория |
|---|---|---|
| Украина | Коррозионно-стойкие сплавы и стали | Коррозионно-стойкие сплавы |
Химический состав
| Стандарт | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ГОСТ 5632-14 | 57.16–67 | 2–3 | < 1.5 | 19–22 | < 0.2 | < 0.3 | 12–15 | < 0.2 | < 0.035 | < 0.08 | < 0.025 | < 0.3 | < 0.2 |
Примечание: Электрошлаковый переплав (-Ш): S < 0.015
Информация о поставщиках
Properties
| Property |
|---|
| Performance characteristics Scale formation temperature: 1000 - 1050 ° C |
| According to GOST 5949 Note. The norms of mechanical properties apply to samples taken from steel with a diameter or thickness of up to 60 mm. |
| For steel with a diameter or thickness of st. 60 to 100mm, a reduction in elongation of 1abs.% Is allowed, |
| relative narrowing by 5abs.% and impact strength by 4.9 J / cm2 at a rate of less than 78.4 J / cm2 and by 9.8 J / cm2 at a rate of 78.4 J / cm2 or more. |
| For steel with a diameter or thickness of st. 100 to 150mm, a reduction in elongation of 3abs.% Is allowed, |
| a relative narrowing of 10 abs.% and impact strength of 9.8 J / cm2 at a rate of less than 78.4 J / cm2 and at 14.7 J / cm2 at a rate of 78.4 J / cm2 or more. |
| Quenching 1000 - 1150 ° C, cooling in air or in water |
| According to GOST 5949 Yield strength:> 245 MPa Tensile strength:> 540 MPa Elongation:> 40% Impact strength KCU at 20 ° C:> 98 J / cm2 Relative narrowing:> 50% |
| By agreement M1 (tests at elevated temperature) Note By agreement |
| Calculated Properties Density: 7.74 g / cm3 |
| Note Heat-resistant steel. Austenitic-ferritic (two-phase, duplex) steel. Stable in carburizing environments. |
Аналоги
| Германия |
|---|
| 1.4828 |
Стандарты
| Стандарт | Описание |
|---|---|
| ГОСТ 5632-14 | |
| ГОСТ 5632-72 | |
| ГОСТ 5949-18 | |
| ТУ 14-1-790-73 |
Описание химических элементов
| Элемент | Единицы измерений | Описание |
|---|---|---|
| Fe | % | Железо |
| Si | % | Кремний |
| Mn | % | Марганец |
| Cr | % | Хром |
| Ti | % | Титан |
| Cu | % | Медь |
| Ni | % | Никель |
| V | % | Ванадий |
| P | % | Фосфор |
| C | % | Углерод |
| S | % | Сера |
| Mo | % | Молибден |
| W | % | Вольфрам |