Steel 03Х18Н12 (000Х18Н12)
Steel 10Х18Н5Г9АС4 (EP492; VNS-3)
Steel 10Х32Н4Д (EP529)
Steel 10Х17Н5М2 (EP405)
Steel 10Х17Н13М3Т (ЭИ432)
Steel 10Х17Н13М2Т (ЭИ448)
Steel 10Х14Г14Н3 (DI-6)
Steel 10Х14АГ15 (DI-13)
Steel 09Cr17N7Yu1 (0Cr17N7Yu1)
Steel 09Х17Н7Ю (ЭИ973)
Steel 09Х16Н4Б (EP56; 1Х16Н4Б)
Steel 09Х15Н8Ю1 (09Х15Н8Ю; ЭИ904)
Steel 08ХГСДП
Steel 08Х22Н6Т (EP53)
Steel 08Х21Г11А6 (VNS-53)
Steel 08Х20Н4АГ10 (НН-3)
Steel 08X18Th (DI-77)
Steel 08Х18Н7Г10АМ3 (08Х18Н7Г10АМ3С2)
Steel 08Cr18Ni5G12AB (HH-3B)
Steel 08X18H5G11BAF (HH-3BF)
Steel 08X18H4G11AF (HH-3F)
Steel 08Cr18Ni12T (0Cr18Ni12T)
Steel 08X18H12B (EI402)
Steel 08Х18Г8Н2Т (KO-3)
Steel 08Cr17Ni6T (DI-21)
Steel 20Х13Н4Г9 (ЭИ100)
Cr17N14M3T steel
Cr17N14M2T steel
Steel 95X18 (EI229)
Steel 95X13M3K3B2F (EP766)
Steel 65X13
Steel 40X13 (4X13)
Steel 30X13 (3X13)
Steel 26Х14Н2 (EP208)
Steel 25X17H2B
Steel 25X17H2 (EP407)
Steel 25Х13Н2 (ЭИ474)
Steel 20X17H2 (2X17H2)
Steel 08Х17Н15М3Т (ЭИ580)
18X13H3 steel
Steel 15Х18Н12С4ТЮ (ЭИ654; 2Х18Н12С4ТЮ)
Steel 15Х17АГ14 (ЭП213)
Steel 13Х18Н10Г3С2М2 (ЗИ98)
Steel 12Х21Н5Т (ЭИ811; 1Х21Н5Т)
Steel 12Х18Н13АМ3 (EP878)
Steel 12X18H10E (EP47)
Steel 12Х17Н8Г2С2МФ (ЗИ126)
Steel 12X17G9AN4 (EI878)
Steel 12Х13Г12АС2Н2 (DI50)
Steel 11Х13Н3
Steel 03Х16Н15М3 (ЭИ844)
04X15ST steel
Steel 04X17H10M2
Steel 03Х23Н6 (ЗИ68)
Steel 03Х22Н6М2 (ЗИ67)
Steel 03Х21Н25М5ДБ
Steel 03Х21Н21М4ГБ (ЗИ35)
Steel 03Х20Н45М5Б (ChS32; 03ХН45МБ)
Steel 03Х18Н12Т (000Х18Н12Т)
Steel 03Х18Н12 (000Х18Н12)
Steel 03X18N11 (000X18N11)
Steel 03Х17Н14М2
Steel 03X17AN9 (EK177)
04X17T steel
Steel 03Х15Н35Г7М6Б (EP855)
Steel 03X13AG19 (ChS36)
Steel 03Х12Н10МТР (EP810; VNS-25)
Steel 03Х12К10М6Н4Т (EP927)
Steel 03Х11Н10М2Т2 (EP853)
Steel 02Х25Н22АМ2 (ChS108)
Steel 02Х21Н25М5ДБ (EC5)
Steel 02Х21Н21М4Г2Б (ЗИ69)
02Cr18Ni11 steel
Steel 02X17H14M3
Steel 015Х16Н15М3
Steel 06Х14Н6Д2МБТ (EP817)
Steel 08Х17Н13М2Т (0Х17Н13М2Т; ЭИ448)
Steel 08Х10Н20Т2 (0Х10Н20Т2)
Steel 08Х10Н16Т2 (0Х10Н16Т2)
Steel 07X21G7AN5 (EP222)
Steel 07X18N10P (EP287)
Steel 07Х16Н6 (EP288; СН-2А; Х16Н6)
Steel 07Х16Н4Б
Steel 07Х15Н7М2 (EP35; СН-4; Х15Н8М2Ю)
Steel 07Х16Н6
Steel 06X18H11 (EI684)
06X15H4DM steel
Steel 08Х17Н5М3 (ЭИ925)
06X13H4DM steel
Steel 06Х12Н3Д
Steel 06Х12Н3Д (08Х12Н3Д)
05KhGB steel
Steel 05Х20Н15АГ6 (ChS109)
Steel 05Х12Н9М2С3 (EP821)
Steel 05Х12Н2К3М2АФ (VNS-40)
Steel 04Х32Н8 (EP535)
Steel 04Х25Н5М2 (DI62)
Steel 04X19MAFT
Steel 04X18H10 (EI842)
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 03Х18Н12 |
| Designation GOST Latin | 03X18H12 |
| Transliteration | 03H18N12 |
| The chemical elements | 03Cr18Н12 |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 000Х18Н12 |
| Designation GOST Latin | 000X18H12 |
| Transliteration | 000H18N12 |
| The chemical elements | 000Cr18Н12 |
Description
03Х18Н12 steel is used: for the manufacture of welded equipment operating in environments of increased aggressiveness (nitric acid, nitrate environments, acetic acid, alkaline solutions and salts); heat exchangers, muffles, pipes, fittings furnace fittings; spark electrodes incendiary spark; the electronics industry; nets with square mesh used for the control and separation of materials by particle size, filtration of liquids, gases and other purposes; cold-rolled strip intended for deep drawing products, electronic industry.
Note
Steel corrosion resistant austenitic class.
Standards
| Name | Code | Standards |
|---|---|---|
| Tapes | В34 | GOST 4986-79, TU 14-1-3502-82, TU 14-1-3386-82 |
| Sheets and stripes | В33 | GOST 5582-75, TU 14-105-451-86, TU 14-1-4353-87 |
| Classification, nomenclature and general norms | В30 | GOST 5632-72 |
| Bulls. Blanks. Slabs | В31 | OST 3-1686-90, TU 14-1-1046-74, TU 14-1-1924-76 |
| Welding and cutting of metals. Soldering, riveting | В05 | TU 14-1-656-73 |
| Sectional and shaped rolling | В32 | TU 14-11-245-88 |
| Steel alloy wire | В73 | TU 14-173-64-95 |
| Pipes steel and connecting parts to them | В62 | TU 14-3-1120-82 |
| 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 | O |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-656-73 | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.4 | 17-19 | ≤0.4 | 11.5-13 | The rest | ≤0.2 | ≤0.03 | ≤0.2 | ≤0.005 | ≤0.3 | ≤0.2 | ≤0.006 |
| TU 14-1-4353-87 | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.4 | 17-19 | ≤0.4 | 11.5-13 | The rest | ≤0.3 | - | ≤0.2 | ≤0.005 | ≤0.3 | ≤0.2 | - |
| GOST 5582-75 | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.4 | 17-19 | ≤0.4 | 11.5-13 | The rest | ≤0.3 | ≤0.03 | ≤0.2 | ≤0.005 | ≤0.3 | ≤0.2 | ≤0.006 |
Fe is the basis.
According to GOST 5582-75 the chemical composition is given for steel grade 03H18N12-VI with nitrogen and oxygen restriction (at the request of the consumer).
According to GOST 4986-79 in the steel grade 03H18N12-VI the mass fraction of oxygen should not exceed 0.006%, nitrogen 0.030%, copper 0.20%.
According to TU 14-1-656-73 the chemical composition is given for steel grade 03H18N12.
According to TU 14-1-4353-87, the chemical composition is given for steel 03Х18Н12-ВИ.
According to GOST 5582-75 the chemical composition is given for steel grade 03H18N12-VI with nitrogen and oxygen restriction (at the request of the consumer).
According to GOST 4986-79 in the steel grade 03H18N12-VI the mass fraction of oxygen should not exceed 0.006%, nitrogen 0.030%, copper 0.20%.
According to TU 14-1-656-73 the chemical composition is given for steel grade 03H18N12.
According to TU 14-1-4353-87, the chemical composition is given for steel 03Х18Н12-ВИ.
Mechanical characteristics
| Section, mm | σB, MPa | d5, % | d4 | y, % |
|---|---|---|---|---|
| Cold-rolled steel strip of 0.05-2.00 mm according to GOST 4986-79 on delivery | ||||
| 0.2-2 | ≥740 | - | ≥5 | - |
| 0.2 | ≥740 | - | ≥3 | - |
| Cold-rolled steel strip of 0.05-2.00 mm according to GOST 4986-79. Quenching in water or air from 1050-1080 °C (samples) | ||||
| 0.2-2 | ≥390 | - | ≥40 | - |
| 0.2 | ≥390 | - | ≥20 | - |
| Hot rolled sheet (of 1.5-3.9 mm) and cold rolled (0,7-3,9 mm) steel according to GOST 5582-75. Without heat treatment | ||||
| - | ≥740 | ≥12 | - | - |
| Hot rolled sheet (of 1.5-3.9 mm) and cold rolled (0,7-3,9 mm) steel according to GOST 5582-75. Quenching in water or air from 1050-1080 °C | ||||
| - | ≥390 | ≥40 | - | - |
| Bars hot rolled and forged on the other 14-1-656-73. The longitudinal samples. Quenching in water from 1000-1050 °C | ||||
| ≥392 | ≥50 | - | ≥65 | |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
| d4 | Elongation after rupture |
| y | The relative narrowing |
Technological properties
| Name | The value |
|---|---|
| Microstructure | The content of ferritic phase in rods with a diameter or a side of a square of 80 mm or more must not exceed 0.5 points (1-2 %) Rods with a diameter or side of less than 80 mm and the strip is not subjected to a determination of the ferritic phase. |
