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Steel 13KH14N3V2FR (ЭИ736; 513Л)

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 13Х14Н3В2ФР
Designation GOST Latin 13X14H3B2FP
Transliteration 13H14N3V2FR
The chemical elements 13Cr14Н3W2VB
Name The value
Designation GOST Cyrillic ЭИ736
Designation GOST Latin EI736
Transliteration EhI736
The chemical elements -
Name The value
Designation GOST Cyrillic 513Л
Designation GOST Latin 513L
Transliteration 513L
The chemical elements 513

Description

13KH14N3V2FR steel is used: for the production of highly loaded parts, shafts, discs, tie rods, blades, etc., continuously operating at temperatures up to +550 °C in high humidity conditions; bars and strips steel hot-rolled and forged, used for the manufacture of parts of structures in aircraft; shaped castings for the aviation industry.

Note

Steel heat-resistant martensitic class.
The recommended maximum operating temperature for a long time +550 °C.
Temperature intense scaling in air +750 °C.

Standards

Name Code Standards
Sheets and stripes В23 GOST 103-2006
Sectional and shaped rolling В22 GOST 1133-71, GOST 2590-2006, GOST 2591-2006
Sheets and stripes В33 GOST 4405-75
Classification, nomenclature and general norms В30 GOST 5632-72
Sectional and shaped rolling В32 GOST 5949-75, TU 14-1-3297-82, TU 1-6-763-76, TU 14-11-245-88
Classification, nomenclature and general norms В20 OST 1 90005-91
Castings with special properties (cast iron and steel) В83 OST 1 90090-79
Bulls. Blanks. Slabs В21 OST 1 90176-75
Bulls. Blanks. Slabs В31 OST 3-1686-90, TU 14-1-4492-88
Metal forming. Forgings В03 TU 14-1-1530-75, TU 14-1-2902-80

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu N Al V B Ti Mo W
TU 14-1-3297-82 0.1-0.16 ≤0.025 ≤0.03 ≤0.6 13-15 ≤0.6 2.8-3.4 The rest ≤0.25 - - 0.18-0.28 ≤0.004 ≤0.05 ≤0.3 1.6-2.2
OST 1 90090-79 0.09-0.15 ≤0.025 ≤0.025 0.2-0.8 11.5-13.5 0.2-0.8 2.3-3 The rest ≤0.3 ≤0.05 ≤0.1 0.18-0.28 0.003-0.006 ≤0.05 ≤0.2 1.6-2.2
GOST 5632-72 0.1-0.16 ≤0.025 ≤0.03 ≤0.6 13-15 ≤0.6 2.8-3.4 The rest ≤0.3 - - 0.18-0.28 ≤0.004 ≤0.05 ≤0.3 1.6-2.2
TU 14-1-2902-80 0.1-0.16 ≤0.02 ≤0.03 ≤0.6 13-15 ≤0.6 2.8-3.4 The rest ≤0.3 - - 0.18-0.28 ≤0.004 ≤0.05 ≤0.3 1.6-2.2
Fe is the basis.
According to TU 14-1-2902-80 the chemical composition is given for 13Х14Н3В2ФР-Ш.
According to TU 14-1-3297-82 the chemical composition is given for 13Х14Н3В2ФР-Ш.
According to OST 1 90090-79 the chemical composition is given for 13Х14Н3В2ФРЛ (ЭИ736Л).

Mechanical characteristics

Section, mm t отпуска, °C sT|s0,2, MPa σB, MPa d5, % d y, % kJ/m2, кДж/м2 Brinell hardness number, MPa
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
- - - 880-1080 - - - - 269-331
- - - 1180-1370 - - - - 294-363
The casting and the ceramic mold. Quenching in oil with 1030-1050 °C + vacation at 560-590 °C (2 hours), air cooling
- - ≥981 ≥1177 - ≥8 ≥26 ≥196 294-363
The casting and the ceramic mold. Quenching in oil with 1030-1050 °C + vacation at 680 °C (2 hours), air cooling
- - ≥736 ≥883 - ≥9 ≥30 ≥245 269-331
Forging + Bars hot rolled and forged according to GOST 5949-75. Annealing in air or in oil with 1040-1060° C + Vacation, air cooling
540-580 ≥885 ≥1130 ≥12 - ≥50 ≥690 331-388
640-680 ≥735 ≥930 ≥14 - ≥55 ≥882 -
Forgings, rods and strip, hot-rolled and forged up to 160 mm. Hardening in air or in oil with 1050±10° C + Vacation at 640-680 °C, air cooling
- ≥735 ≥930 ≥10 - ≥50 ≥490 285-341
- ≥735 ≥930 ≥14 - ≥55 ≥890 285-341
Forgings. Annealing in air or in oil at 1050±10° C + vacation at a temperature of 540-580 °C, air cooling
- ≥885 ≥1130 ≥12 - ≥50 ≥680 311-376
Forming at OST 1 90176-75. Quenching in oil with 1040-1060 °C + Vacation
640-680 ≥736 ≥932 ≥14 - ≥55 ≥882 285-341
540 ≥883 ≥1128 ≥12 - ≥50 ≥686 331-388

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
d Elongation after rupture
y The relative narrowing
kJ/m2 Toughness

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