Steel 06KH18N10T (06Х18Н10)
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 | 06Х18Н10Т |
| Designation GOST Latin | 06X18H10T |
| Transliteration | 06H18N10T |
| The chemical elements | 06Cr18Н10Ti |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 06Х18Н10 |
| Designation GOST Latin | 06X18H10 |
| Transliteration | 06H18N10 |
| The chemical elements | 06Cr18Н10 |
Description
06KH18N10T steel is used: for the manufacture of extremely thin-walled cold — and warm-deformed pipes for pipelines and structures of various purposes; welded equipment operating in environments of increased aggressiveness (the solutions of nitric, acetic acids, alkaline solutions and salts); structures to be welded by spot welding; wire woven grids with square cells of micron size, used for control and separation of materials by particle size, filtration of liquids, gases and other purposes.
Note
Steel corrosion resistant austenitic class.
Standards
| Name | Code | Standards |
|---|---|---|
| Pipes steel and connecting parts to them | В62 | GOST 10498-82, TU 14-159-165-87, TU 14-3-1070-81, TU 14-3-1306-85, TU 14-3-219-89, TU 14-3-535-76, TU 14-3-643-77, TU 14-159-259-95 |
| Tapes | В34 | TU 14-1-3386-82 |
| Bulls. Blanks. Slabs | В31 | TU 14-1-3935-85 |
| Metal nets | В76 | TU 14-4-507-99 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | N | V | Ti | Mo | W | Co |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-3935-85 | 0.3-0.6 | ≤0.02 | ≤0.035 | 1-2 | 17-19 | ≤0.8 | 10-11 | The rest | - | ≤0.05 | - | - | - | - | ≤0.02 |
| TU 14-3-219-89 | 0.3-0.6 | ≤0.02 | ≤0.035 | 1-2 | 17-19 | ≤0.8 | 10-11 | The rest | ≤0.3 | ≤0.05 | ≤0.2 | ≤0.7 | ≤0.3 | ≤0.2 | ≤0.02 |
| GOST 10498-82 | ≤0.06 | ≤0.02 | ≤0.035 | 1-2 | 17-19 | ≤0.8 | 9-11 | The rest | - | - | - | - | - | - | - |
| TU 14-3-1070-81 | 0.03-0.06 | ≤0.02 | ≤0.035 | 1-2 | 17-19 | ≤0.8 | 9-11 | The rest | ≤0.3 | ≤0.05 | - | ≤0.7 | - | - | ≤0.02 |
Fe is the basis.
According to GOST 10498-82 the chemical composition is given for steel grade 06H18N10T. The content of Ti% = 5C% is 0.60%.
According to TU 14-3-1070-81, TU 14-3-219-89, TU 14-159-259-95 the chemical composition is given for steel grade 06H18N10T.
Steel grades 06H18N10T-VD and 06H18N10T-Sh according to TU 14-3-219-89, in contrast to the composition 06H18N10T, have mass fractions of sulfur elements ≤ 0.015%, phosphorus ≤ 0.025, titanium ≤ 0.60%.
According to TU 14-1-3935-85 the chemical composition is given for steel 06H18N10T. The content of Ti% = 6C% is 0.70%. Metal processing is allowed up to 0.10% of the sum of the REM by calculation. The steel of electroslag and vacuum-arc remelting allowed the presence of manganese to 0.50%, and the mass fraction of sulfur should not be more than 0.015%, phosphorus - not more than 0.025%, permissible deviation from the chemical composition for carbon minus 0.010%. Mass fraction of residual elements - in accordance with GOST 5632.
According to GOST 10498-82 the chemical composition is given for steel grade 06H18N10T. The content of Ti% = 5C% is 0.60%.
According to TU 14-3-1070-81, TU 14-3-219-89, TU 14-159-259-95 the chemical composition is given for steel grade 06H18N10T.
Steel grades 06H18N10T-VD and 06H18N10T-Sh according to TU 14-3-219-89, in contrast to the composition 06H18N10T, have mass fractions of sulfur elements ≤ 0.015%, phosphorus ≤ 0.025, titanium ≤ 0.60%.
According to TU 14-1-3935-85 the chemical composition is given for steel 06H18N10T. The content of Ti% = 6C% is 0.70%. Metal processing is allowed up to 0.10% of the sum of the REM by calculation. The steel of electroslag and vacuum-arc remelting allowed the presence of manganese to 0.50%, and the mass fraction of sulfur should not be more than 0.015%, phosphorus - not more than 0.025%, permissible deviation from the chemical composition for carbon minus 0.010%. Mass fraction of residual elements - in accordance with GOST 5632.
Mechanical characteristics
| Section, mm | sT|s0,2, MPa | σB, MPa | d5, % |
|---|---|---|---|
| Tubular billet on the other 14-1-3935-85. The longitudinal samples. Annealing in air or in water 1050-1100 °C | |||
| 20-25 | ≥196 | ≥510 | ≥40 |
| Extremely thin-walled tubes cold - and warm-deformed (wall thickness 0.2-1.0 mm) as supplied | |||
| - | - | ≥529 | - |
| Tubular billet on the other 14-1-3935-85. The longitudinal samples. Annealing in air or in water 1050-1100 °C | |||
| 20-25 | ≥147 | ≥353 | ≥25 |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
Technological properties
| Name | The value |
|---|---|
| Macrostructure and contamination | In the macrostructure of billets on the other 14-1-3935-85 in the state of delivery should be free of cracks, delamination, subcortical bubbles, curled up crusts, traces of shrinkage, inclusions, visible to the naked eye. Assessment of the quality of the macrostructure of a metal are also in points. For billets of metal of all kinds of smelting the Central porosity, point heterogeneity and phase separation in the square should not exceed a score of 1.0 for each species. For pipe billets with a diameter more than 110 mm of metal open arc and vacuum-induction melting Central porosity, point heterogeneity and phase separation in the square should not exceed a score of 2.0 for each species. |
| Microstructure | 06Х18Н10 steel has a lower content of ferrite phase than that of steel grade 08CR18NI10TI. In the tube blank on the other 14-1-3935-85 the content of the ferritic phase must not exceed 2.0 points, by agreement of the parties shall be allowed 2.5 points. |
| Corrosion resistance | Tubular billet on the other 14-1-3935-85 must withstand the test of intercrystalline corrosion. |
