Steel 03Х20Ю3НТБ (KO-4)
Steel 10Х15Н27Т3МР (EP700)
Steel 08Cr17T (EI645)
Steel 08Cr18Ni10 (EI119)
Steel 08Cr18Ni10T (EI914)
Steel 08X18T1 (0X18T1)
Steel 08Х20Н14С2 (ЭИ732)
Steel 09Cr18Ni10T (1Cr18Ni10T)
Steel 10Х13Г18Д (DI-61; 12Х13Г18Д)
Steel 06X18H10T (06X18H10)
Steel 12X17 (X17)
Steel 12Х20Н14С2 (ЭИ732)
Steel 13Х13С2М2 (ЭИ852)
Steel 15X25T (EI439)
Steel 15X28 (EI349)
Steel 20Х20Н14С2 (ЭИ211)
4X18H2M steel (EP378)
Steel 06X20H14C2
Steel 06Х18Г9Н5АБ (06Х18Г5Н5АБ; ЧС51)
Steel 06Х16Н2К5ФМБ (EP875; VNS-26)
05Cr18Ni10T (0Cr18Ni10T) steel
Steel 03X20Yu3NTB (KO-4)
Steel 03Cr18Ni10T (03Cr18Ni10T; Cr18Ni10T)
Steel 03Х17Н8Г5МФАБ (VNS-31)
Steel 03Х11Н8М2Ф (DI52)
Steel 01Х25ТБЮ (ChS76; 01Х25ТБ)
Steel 01X25T (ChS75)
Steel 01X25M2T (ChS78)
Steel 01X13MBSch (EP933)
Steel 01X18T (ChS74)
Steel 01X18M2T (ChS77)
Steel 01X18 (ChS86)
Steel 015Cr18M2B (EP882)
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 03Х20Ю3НТБ |
| Designation GOST Latin | 03X20Ju3HTB |
| Transliteration | 03H20Yu3NTB |
| The chemical elements | 03Cr20Al3НTiNb |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | КО-4 |
| Designation GOST Latin | KO-4 |
| Transliteration | KO-4 |
| The chemical elements | CoО-4 |
Description
03Х20Ю3НТБ steel is used: for the manufacture of lightly parts, boilers, nozzles, burners, screens, operating at temperatures up to +1100−1150 °C.
Note
Analogue steel 15KH25T, but with improved weldability.
Standards
| Name | Code | Standards |
|---|---|---|
| Sheets and stripes | В33 | TU 14-1-4645-89 |
