

| Объем, л capacity, litres | Рабочее давление, МПа Operat. pressure, MPa | Марка стали Steel grade | Химический состав, % / Chemical composition, % | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | Cr | Ni | Mo | V | S | P | |||
| 20-50 | 9.8 14.7 19.6 | Д, Дс ТУ 14-157-15 | 0.43-0.53 | 0.17-0.37 | 0.7-1.00 | <= 0.35 | <= 0.25 | <= 0.045 | <= 0.045 | ||
| 14.7 19.6 22.5 | 30ХМА ГОСТ 4543 | 0,26-0,33 | 0.17-0.37 | 0,40-0,70 | 0,80-1,10 | 0,15-0,25 | <= 0.025 | <= 0.025 | |||
| 40 | 61.8 | 20ХН4ФА ГОСТ 4543 | 0.17-0.24 | 0.17-0.37 | 0.25-0.55 | 0.70-1.10 | 3.75-4.15 | 0.10-0.18 | <= 0.025 | <= 0.025 | |
| 42 | 34.4 | 20ХН4ФА ГОСТ 4543 | 0.17-0.24 | 0.17-0.37 | 0.25-0.55 | 0.70-1.10 | 3.75-4.15 | 0.10-0.18 | <= 0.025 | <= 0.025 | |
| 50, 80 двух- горловые with two necks | 39.2 | 30ХГСА ГОСТ 4543 | 0.28-0.34 | 0.90-1.20 | 0.80-1.10 | 0.80-1.10 | 0.10-0.18 | <= 0.025 | <= 0.025 | ||
| 20-50 авто- мобильные automobile | 19.6 | 30ХМА ГОСТ 4543 | 0.26-0.33 | 0.17-0.37 | 0.40-0.70 | 0.80-1.10 | 0.15-0.25 | <= 0.025 | <= 0.025 | ||