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Steel 08Х15Н5Д2Т (ЭП410; VNS-2; ЭП225)

Steel 1Х14Н14В2М (ЭИ257) Steel 13Х15Н4АМ3 (EP310; VNS-5) Steel 15X11MF (1X11MF) Steel 15Х12ВНМФ (ЭИ802) Steel 15Х12Н2МВФАБ (EP517) Steel 15Х16К5Н2МВФАБ (EP866; VNS-30) Steel 16Х11Н2В2МФ (ЭИ962А) Steel 16Х12ВМСФ5Р Steel 16X12MVSFBR (EP823) 18X11MNFB steel (EP291) Steel 18Х12ВМБФР (ЭИ993) Steel 18Х14Н4АМ3 (VNS-43) 18Kh15N3M steel (DI1) Steel 13Х11Н2В2МФ (ЭИ961; ВНС-33) Steel 20X12VNMF (EP428; 20X12VNMF-S (EP427-S)) Steel 25Х13Н2ВМФ (EP65; 2Х13НВМФ) Steel 25Х18Н10В2 (EP610) Steel 25Х18Н8В2 (ЭИ946) Steel 31Х19Н9МВБТ (ЭИ572) Steel 37Х12Н8Г8МФБ (ЭИ481) Steel 40Х15Н7Г7Ф2МС (ЭИ388) Steel 42Х11М3Ф (EP890) Steel 45Х14Н14В2М (ЭИ69) Steel 45Х14Н14СВ2М (ЭИ240) Steel X12H20T2P (EI696A) X14H8M2 steel (EP509) Cr18N13C2AMVF5P steel Steel 09Х14Н19В2БР1 (ЭИ726) Steel 01X19Yu3Bch (EP904; 02X18Yu3B) Steel 04Х15Н11С3МТ Steel 06X14H5MF Steel 06Х16Н15М3Б (ЭИ847; 06Х16Н15М3Б) 06X16H15M3K steel Steel 07Х25Н16АГЦ (EP781) Steel 08X14MF Steel 08Х15Н24В4ТР (EP164) Steel 08Х15Н25М3ТЮБ Steel 08Х15Н5Д2Т (EP410; VNS-2; EP225) Steel 08Х16Н13М2Б (ЭИ680) Steel 09X14H16B (EI694) Steel 09X14H19V2BR (EI695R) Steel 13Х14Н3В2ФР (ЭИ736; 513Л) Steel 09Х16Н13М3 (ЭИ592) Steel 09Х16Н15М3Б Steel 09Х16Н16МВ2БР (ЭП184; Х16Н16МВ2БР) Steel 09Х16Н7М2Ю (ЗИ65) 10GN2MFA steel Steel 10Х11Н20Т3Р (ЭИ696) Steel 10Х11Н23Т3МР (ЭП33; ЭЦ696) Steel 10Х12Н22Т3МРУ (EP33U) Steel 10Х15Н28В2М4Б (EP485) Steel 10Х15Н9С3Б1 (EP302) 10Х9НСМФБ steel Steel 11Х11Н2В2МФ (ЭИ962)

Designation

Name The value
Designation GOST Cyrillic 08Х15Н5Д2Т
Designation GOST Latin 08X15H5D2T
Transliteration 08H15N5D2T
The chemical elements 08Cr15Н5Cu2Ti
Name The value
Designation GOST Cyrillic ЭП410
Designation GOST Latin EP410
Transliteration EhP410
The chemical elements -
Name The value
Designation GOST Cyrillic ВНС-2
Designation GOST Latin BHC-2
Transliteration VNS-2
The chemical elements WНС-2
Name The value
Designation GOST Cyrillic ЭП225
Designation GOST Latin EP225
Transliteration EhP225
The chemical elements -

Description

08Х15Н5Д2Т steel is used: for the manufacture of hot rolled and forged bars and forgings intended for subsequent cold machining or hot for subsequent machining (stamping, forging, rolling, etc.) in the manufacture of machine parts; parts aviation units; welding wire used for welding parts and welding of steel structures in energy engineering; welding electrodes; welded and seamless-rolled rings for different purposes; soft and hard tapes with a thickness of 0.3 to 1.2 mm and a width of 400 mm.

Note

Corrosion resistant steel martensitic class.

Standards

Name Code Standards
Sectional and shaped rolling В22 GOST 1133-71, GOST 2590-2006
Classification, nomenclature and general norms В20 OST 1 90005-91
Bulls. Blanks. Slabs В31 OST 1 90252-77, OST 1 90344-83, OST 1 90357-84, TU 1-92-15-73, TU 14-1-1125-74, TU 14-1-2153-77, TU 14-1-3104-81
Metal forming. Forgings В03 TU 14-1-1530-75, TU 14-1-2902-80, TU 14-1-2918-80
Tapes В34 TU 14-1-2269-77, TU 14-1-3577-83
Sheets and stripes В33 TU 14-1-2476-78, TU 14-1-3426-82, TU 14-1-3849-84, TU 14-1-2907-80, TU 14-1-4583-88, TU 14-1-835-73
Sectional and shaped rolling В32 TU 14-1-374-72, TU 14-1-744-73
Welding and cutting of metals. Soldering, riveting В05 TU 14-1-997-74, TU 14-1-997-2012
Pipes steel and connecting parts to them В62 TU 14-159-165-87, TU 14-3-406-75, TU 14-3-411-75

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Ti Mo Co
OST 1 90357-84 ≤0.08 ≤0.018 ≤0.02 ≤1 13.5-14.8 ≤0.7 4.8-5.8 The rest 1.75-2.5 0.03-0.15 ≤0.3 ≤0.5
TU 14-1-2476-78 ≤0.08 ≤0.025 ≤0.03 ≤1 14.1-15.5 ≤0.7 4.5-5.5 The rest 1.75-2.5 0.3-0.5 - -
TU 14-1-2918-80 ≤0.08 ≤0.018 ≤0.02 ≤1 13.5-14.8 ≤0.7 4.8-5.8 The rest 1.75-2.5 0.03-0.15 - -
TU 14-1-3577-83 ≤0.08 ≤0.018 ≤0.02 ≤1 14-15 ≤0.7 4.7-5.5 The rest 1.75-2.5 0.15-0.3 - -
TU 14-1-744-73 ≤0.08 ≤0.018 ≤0.02 ≤1 13.5-14.8 ≤0.7 4.8-5.8 The rest 1.75-2.5 0.03-0.15 - ≤0.5
TU 14-1-2907-80 ≤0.08 ≤0.025 ≤0.03 ≤1 14-15 ≤0.7 4.7-5.7 The rest 1.75-2.5 0.15-0.3 - -
TU 14-1-835-73 ≤0.08 ≤0.025 ≤0.035 ≤0.7 14-15 ≤0.7 4.7-5.5 The rest 1.75-2.5 0.15-0.3 ≤0.3 -
Fe is the basis.
According to TU 14-1-2902-80, the chemical composition is given for steel grades 08X15H5D2T-SH and 08X15H5D2T-VD.
According to TU 14-1-835-73, the chemical composition is given for steel grade 08H15N5D2T.
According to TU 14-1-997-74 and OST 1 90357-84 the chemical composition is given for steel 08Х15Н5Д2ТУ-Ш (ЭП410У-Ш).
According to TU 14-1-744-73 the chemical composition is given for 08Х15Н5Д2Т-Ш and 08Х15Н5Д2Т-ВД. When smelting steel by vacuum-arc remelting with the use of control over the magnetic sample, it is allowed both in the finished product and in the ladle sample, a deviation in the nickel content plus 0.4%.
According to TU 14-1-2918-80 the chemical composition is given for steel grades 08Х15Н5Д2Т-Ш and 08Х15Н5Д2Т-ВД. At the customer's request, the EP41U-SH and EP410U-VD steel is supplied with a carbon content of 0.05-0.08%, titanium for EP410U-VD steel in the range of 0.03-0.10%, nickel for EP410U-SH steel in the range 5.2-5.8% and for steel EP410U-VD of nickel in the range of 5.3-5.8%. In this case, the name "select" has been assigned.
According to TU 14-1-3577-83, the chemical composition is given for 08Х15Н5Д2Т-Ш (ЭП410-Ш, ВНС-2-Ш). Deviations in the finished product from the norms of the chemical composition for manganese, silicon and copper are allowed for +0.10% of each element, for chromium by minus 0.50%, for nickel by +0.20%, for phosphorus by +0.0050 %.
According to TU 14-1-2907-80 the chemical composition is given for steel grade 08H15N5D2T. In the steel grade 08H15N5D2T-Sh the sulfur content is not more than 0.018%, phosphorus is not more than 0.020%. In both grades, deviations from the chemical composition became permissible: for manganese, silicon and copper, 0.10% for each, for phosphorus + 0.0050%, for chrome, 0.50%. A residual molybdenum content of not more than 0.30% is allowed.
According to TU 14-1-2476-78, the chemical composition is given for steel grade 08Х15Н5Д2Т (ЭП225), 08Х15Н5Д2Т-ВД (ЭП225-ВД), 08Х15Н5Д2Т-Ш (ЭП225-Ш). Deviations in chemical composition are allowed in the finished product in accordance with GOST 5632.

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, % d10 y, % kJ/m2, кДж/м2 Brinell hardness number, MPa HRC
Quenching in water or air with the 950-975 °C
0.8-5 ≥785 ≥981 ≥8 - - - - -
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
- - 880-1080 - - - - 246-311 25-31
Quenching in water or air with the 950-975 °C + Aging at 440-460 °C (aging 1 HR) air cooling
0.8-5 ≥1079 ≥1226 ≥9 - - - - -
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
- - 1130-1320 - - - - 311-401 33-41
- - 1230-1370 - - - - 363-401 36-41
- - 1230-1470 - - - - - 37-43
Ring welded steel grade 08Х15Н5Д2Т-W on OST 1 90252-77. Annealing in air from 950 °C
≥785 ≥1079 ≥10 - ≥55 ≥1177 - -
≥706 ≥981 ≥6 - ≥30 ≥588 - -
Tape supplied on the other 14-1-3577-83. Without additional heat treatment
≥785 ≥980 - ≥8 - - - -
Tape supplied on the other 14-1-3577-83. Aging at 440-460 °C (exposure for 1 hour ± 10 minutes), air cooling
≥1030 ≥1230 - ≥9 - - - -
≥1275 ≥1370 - ≥5 - - - -
Tape supplied on the other 14-1-3577-83. Aging at 500-520 °C (extract 2,5 hours), air cooling
≥980 ≥1130 - ≥8 - - - -
Cold-rolled sheet (0.7 to 5.0 mm) and hot-rolled steel (3,0-6,0 mm) made of steel 08Х15Н5Д2Т in the state of delivery on the other 14-1-2476-78. Quenching in water or air with the 950-975 °C
- ≥784 ≥981 ≥7 - - - - -
Cold-rolled sheet (0.7 to 5.0 mm) and hot-rolled steel (3,0-6,0 mm) made of steel 08Х15Н5Д2Т on the other 14-1-2476-78. Quenching in water or air with the 950-975 °C + Vacation at 380-400 °C (exposure for 1 hour), cooling air
≥883 ≥1079 ≥8 - - - - -
Forgings, bars and rods, hot-rolled and forged. Annealing in air from 940-960 °C (aging for 1 hour) + Holiday at 640-660 °C (aging for 1 h), air cooling + Tempering in water from 950 °C (aging for 1 hour) + Holiday at 590-630 °C (delay 2-3 hours), air cooling
≥685 ≥880 ≥15 - ≥60 - - -
- - - - - ≥340 - -
Forgings, bars and rods, hot-rolled and forged. Annealing in air from 950-1000 °C (exposure 0.5-1 h) + Vacation at 650 °C (delay of 1-3 h), air cooling + Tempering air from 950 °C followed by cold treatment at minus 70 °C (extract 2 h) + Aging at frequencies 425-450 °C (delay of 1-3 h), air cooling
≥930 ≥1230 ≥10 - ≥55 ≥780 - -
Forgings, bars and rods, hot-rolled and forged. Quenched from 940-960 °C, air cooling
≥785 ≥1080 ≥10 - ≥55 ≥1170 - -
≥785 ≥1080 ≥10 - ≥55 ≥1200 - -
Rolled steel. Annealing in air from 950-1000 °C (exposure 0.5-1 h) + Vacation at 650 °C (delay of 1-3 h), air cooling + Tempering air with 950-1000 °C (exposure 0.5-1 h) + Vacation at 650 °C (delay of 1-3 h), air cooling
≥930 ≥1230 ≥10 - ≥55 ≥765 - -
Rolled plates in the state of delivery on the other 14-1-2907-80. Heating to 650-680 °C, air cooling or furnace
≤930 ≤1030 ≥10 - - - - -
Forming at OST 1 90357-84. Heating to 990-1010 °C, exposure for 1 hour + Quenching in air or in water + Aging at 415-435 °C for 1-3 hours
≥930 ≥1230 ≥10 - ≥55 ≥784 - -

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
d10 Elongation after rupture
y The relative narrowing
kJ/m2 Toughness
HRC Rockwell hardness (indenter diamond spheroconical)

Technological properties

Name The value
Macrostructure and contamination Macrostructure of steel shall be no traces of shrinkage, delamination, foreign inclusions.

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